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is rtx2 , bm intensity way hd/hdv on external monitor or there other options. ann, have @ high definition category in wiki great articles. groetjes eddie More discussions in Premiere Pro CC adobe

Thread: Where, oh where did my Windows go? :)

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to culminate 2 weeks of sheer bliss ubuntu, tried log on windows: , it's gone. still can log pretty looking, entirely empty screen formerly occupied windows xp part of laptop. in other words, can choose os; ubuntu; when choosing windows instead, log windows, end empty screen. installed under wupi (not meant to, mind you, see below); if has reasonable idea how remedy fast, that'd neat. doubt it. ubuntu reaaaaaaallly messed up. -------------------------- summary of 2 beautiful weeks in dark ages of computing story of not-so-brave knight lots of time on hands fighting windmills ------------------------- prologue: installed ubuntu read book (hacking: art of exploitation). book comes no longer supported 7.10. system didn't recognize ethernet/wireless, and, despite support 2 year ubuntu using friend, , background of sort comps, failed remedy this. along way, beautiful, foreboding experiences. the challenge - before knowing deeper ins of ubuntu...

Thread: Grub Error

i getting error after self boot sequence when after x minutes system auto boots highlighted option in case mint 7 after screen error comes random numbers , letters stuck?? else had on ubuntu? the random numbers uuid of partition system trying boot, perhaps incorrect. if needed boot live cd , run in terminal command code: sudo blkid , try mount ubuntu hard disk partition , check either /boot/grub/menu.lst file or /boot/grub/grub.cfg file, both of should show partition uuids, , allow check numbers same in blkid, , same showing when screen freezes @ boot. have had similar situation on ubuntu 9.04 (the same mint 7) @ boot machine shows grub, uuid of partition , says "starting up" goes no further. when boot show "loading, please wait" after , well. if mine freezes @ point, reset button seems running ok next time. other forums have suggested disable fast boot in bios , let system long che...

Problem with getting nRF24L01 modules to work

hi! i have trouble getting nrf24l01 modules (version external antenna , pa) work. transmitter hooked arduino nano , receiver connected arduino mega. code transmitter: code: [select] /* * arduino wireless communication tutorial *     example 1 - transmitter code *                * dejan nedelkovski, www.howtomechatronics.com * * library: tmrh20/rf24, https://github.com/tmrh20/rf24/ */ #include <spi.h> #include <nrf24l01.h> #include <rf24.h> rf24 radio(7, 8); // cns, ce const byte address[6] = "00001"; void setup() {   radio.begin();   radio.openwritingpipe(address);   radio.setpalevel(rf24_pa_min);   radio.stoplistening(); } void loop() {   const char text[] = "hello world";   radio.write(&text, sizeof(text));   delay(1000); } code receiver: code: [select] /* * arduino wireless communication tutorial *       example 1 - rece...

Thread: A few problems

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hey everyone, third day on unr (and ubuntu in general). got of silly unr interface issues worked out , standard desktop. wifi , of special buttons working properly. few issues need addressing are: -screen not lock on resume standby. -wifi not work on resume standby (it work after system restart) -ctrl+click not open links in new tab in firefox or chromium in advance help -jacob what netbook using? have system76 had issue wifi, had enter: code: sudo dhclient wlan0 in terminal wifi connected after standby/boot up. may want browse around system76 forums here see if others netbooks (i think main/only 1 system76 starling) have similar issues , able find work around. if yours isn't system76, chances that'll greatest population of ubuntu netbook remix users. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Ne...

FreeRTOS acting strange inside C++ Wrappers

code: [select] hello everyone,  i trying build simple radar servo motor , ultrasonic sensor. when not use c++ wrappers code works fine. [code language="cpp"] #include <servo.h> #include <arduino_freertos.h> #include <radar.h> #include <ultrasonicsensor.h> #define trigpin 52 #define echopin 53 #define servopin 10 servo servomotor; ultrasonicsensor ultrasonicsensor(trigpin, echopin); radar radar(&ultrasonicsensor, &servomotor); void ultrasonicsensorthread(void* pvparameters) {   uint8_t distance;     while (true)   {     ultrasonicsensor.read(&distance);     serial.print("distance: ");     serial.println(distance);   } } void servothread(void* pvparameters) {   uint8_t angle;     while (true)   {     ( angle = 0; angle < 180; ++angle )     {       servomotor.write(angle);       vtaskdelay(20 /...

current sensing

hi.  i'm using 12v permanent magnet dc motor overheat protection. draws 10-15a current when blocked , count how many times thermal protector switches on , off when motor in blocked condition. can help? quote from: darshana_hegdeb on jul 30, 2017, 02:57 pm hi.  i'm using 12v permanent magnet dc motor overheat protection. draws 10-15a current when blocked , count how many times thermal protector switches on , off when motor in blocked condition. can help? you need both temperature sensor motor , current sensor power. need able determine why power interrupted not counting normal on-off of motor. temperature range needs determined before proper sensor chosen. paul Arduino Forum > Using Arduino > Project Guidance > current sensing arduino

Arduino Barcode Scanner using USB Host Shield + Ethernet Shield

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hi! ask, how send barcode using usb host shield database. have try oleg mazurov code barcode 1 character send database. help me please  this sounds task single-board computer, not arduino. maybe raspberry pi 0 w? pieter Arduino Forum > Using Arduino > Project Guidance > Arduino Barcode Scanner using USB Host Shield + Ethernet Shield arduino

2 questions about Dreamweaver CS4

i,m beginner cs4. i've 2 problems , dont know how solve them.   - first, how attac/.combine/,connect 2 webpages together, tools use/ - second, why site not working in browser internet explorer. in firefox working well.   thanks help.   grr tonstin tonstin wrote:   i,m beginner cs4. i've 2 problems , dont know how solve them.   - first, how attac/.combine/,connect 2 webpages together, tools use/ opinion:  if don't know how basic requirement, i'd suggestthat don't open dreamweaver until have basic understanding of html , css.  if don't know html/css using dreamweaver going uphill struggle.  learn basics , dreamweaver easier use.   to answer above, need create navigation bar menu items required  home / services  etc.   highlight home button , create link tot home.html page  (that should have created).  link page via property inspector.  same next nav link.  select services text , via property inspector naviga...

Two Arduinos and juggling with com port switching on uploading the code

i have 2 arduinos connected com16 , com17. on on com16 has program called "receiver" , other in com17 "sender". when want upload "receiver" program select "tools"->"port"->"com17" , upload it. when want upload "sender" program select "tools"->"port"->"com16" , goes too. after having uploaded both go "receiver" change code , want upload again. port setting in workspace window of "receiver" has change com16. allthougt have 2 separate arduino workspace window appear share port setting. ie. ever posrt setting used last go arduino workspaces. i workspace window remember respective port setting were. any tips on how avoid this. use 2 computers. Arduino Forum > Using Arduino > Programming Questions > Tw...

Thread: Raid on ubuntu server

i new ubuntu , linux, tiered of windows.. installed ubuntu server on system. wanting run raid 5 4 1.5 terabit drives. did low level format on each drive , set raid 5. using rosewell raid pci controler card. ubuntu see's it, when try partition tells me it's error , in use. "one of more blocks holding /dev/mapper/sli_bgabdhddejci" installed gui , useing partition it. drives seen raid component, , 1 large file seen twice. ideas setting up. hoping can set file server , share files home theater , other computers... that's next question once drives seen.. how share drive on network.. that's day... help... not sure raid problems, should boot single disk , use raid data. share windows clients, samba popular choice. Forum The Ubuntu Forum Community Ubuntu Specialised Support Ubuntu Servers, Cloud and Juju Server Platforms ...

OMG.... UARTs, SPI, serial com and now HART. Have question about arduio com

ok... used arduino mega base board on 1 off job.  far, killer!  but, in life, curve ball.  need water tank temperature on remote arduino "pro micro" based tank transmitter set 3 wire transmitter.  soooooooo way "inject" temp data on analog output signal line analog current traveling on single wire. personal water system, not concerned meeting requirements 4-20 ma transmitter. the main level data analog signal created dac.  temperature data needs hart means 0s , 1s travelling 2 superimposed frequencies on main analog current line.  done using ad5700 hart modem chip in conjunction ad5410 dac. the dac interfaced at32u4 atmel processor using spi bus.  ad5700 hart chip has old school uart interface.  last time used it, had dedicated 16550 uart available. in going on atmel spec sheet, find appears single usart chip built processor. qustion #1:  usb controller on 32u4 utilize usart? question #2: tx , rx lines on arduino...

Thread: How can I retain mounted drives in 9.10

i'm new ubuntu , wondering if knows how can retain mounted volumes under user id. on computer have 1 ide drive boot drive , mirrored sata raid set. when login "root" , mount sata volume it's there. when logout or shutdown if login root it's mounted. want same thing own user id. did search on having volumes mounted when boot seem related older versions of ubuntu. seems permissions problem since "root" id mounts volume when boot , user id not. appreciated. look modifying fstab.conf file auto-mount. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [ubuntu] How can I retain mounted drives in 9.10 Ubuntu

Help with Code

i had friend write code me control of functions in car, friend writes code living , wrote code free dont want keep bugin him modifications thought ill bug guys. hope 1 can me add small new function @ end of code. explained in code. hope im not braking forum rules , hope can help. code: [select] #define reverse_pin 5 #define switch_pin 6 #define lights_on 2 #define close_pin 3 #define open_pin 4 #define tiltup_pin 9 #define tiltdn_pin 10 #define m1_pin 11 #define m2_pin 12 #define lid_switch 7 #define lid_open 8 #define fog_lights 13 #define tilttmr 3000 #define closetmr 4000 boolean tiltuplock=false,closemrrlk=true; void setup (){   pinmode(reverse_pin,input);   pinmode(switch_pin,input);   pinmode(close_pin,input);   pinmode(open_pin,input);   pinmode(tiltup_pin,output);   pinmode(tiltdn_pin,output);   pinmode(m1_pin,output);   pinmode(m2_pin,output);   pinmode(lid_switch,output);   pinmode(lights_on,input);   digitalwrit...

Thread: Almost every application crashes.

ok, have been linux user on 10 years. have been ubuntu fanatic since 6.04. on new install of 9.10 on toshiba a135-s2247 having odd issue. applications such firefox, pidgin, apt crash randomly! dmesg outputs after crashes such these this: (pulse audio crashing? wasnt using machine @ point) [ 1154.689411] pulseaudio[1439]: segfault @ 3c ip 001e9399 sp b764a130 error 4 in libpulse.so.0.12.0[1c8000+3e000] (pidgin , synaptic) jan 24 16:42:07 phoebe kernel: [ 5741.950146] pidgin[4587]: segfault @ 4 ip 00c15769 sp (null) error 6 in libpango-1.0.so.0.2600.0[bfb000+46000] jan 24 16:42:26 phoebe kernel: [ 5760.077586] pidgin[4641]: segfault @ 4 ip 00535769 sp (null) error 6 in libpango-1.0.so.0.2600.0[51b000+46000] jan 24 16:43:23 phoebe kernel: [ 5817.066152] pidgin[4837]: segfault @ 4 ip 00633769 sp (null) error 6 in libpango-1.0.so.0.2600.0[619000+46000] jan 24 16:46:16 phoebe kernel: [ 5990.226903] synaptic[4935]: segfault @ 4 ip 007bd769 sp (null) error 6 i...

linear motion between switches

hi new this, have built slot mortise create loose tendon mortise in wood , want automate operation https://drive.google.com/file/d/0b4bcyit1z9mumvbiu25jajd0s2s/view?usp=sharing https://drive.google.com/file/d/0b4bcyit1z9mut2fkbgjqrji3dm8/view?usp=sharing i want use arduino uno , stepper motors automate machine id to  program machine alternatively move left , right @ steady rate,  on machine there 2 slides limit side side movement used set mortise width add limit switches each side the idea is  have program run stepper motor in 1 direction @ steady rate until 1 limit switch pressed id change motor direction , run other way unit oppersite switch pressed again change direction act ect.  id like  program second stepper motor move router wood @ adjustable rate until hits another  limit switch. i  know how add lead screw t , mechanical business jig need buying electric parts , setting up, i've tried work our myself lost then possible without ne...

Weird issue with motion tween in Flash CS3

hey guys,   got a  weird  issue motion tween.   im making kind of  slideshow project; assume every frame  a  single  slide.  of  the  frames  have eventlisteners keyboardevent.key_down  event.  just  like  this  example:   ------------------------------------------------------- import flash.events.keyboardevent;   stage.addeventlistener(keyboardevent.key_down, keypressed);     function keypressed (e:keyboardevent):void {     if (e.keycode == keyboard.right)     { gotoandplay("menu5")     } } ------------------------------------------------------   so  whenever  click right arrow on keyboard navigates next slide, worked  perfectly  until i  created frame  motion tween on it. it's simple box  moves left right , stops,  pop-up menu.   new  frame  has completely  no actionsc...

har ved en fejl slettet min database fil - Joomla! Forum - community, help and support

hey jeg har ved en fejl slettet min database fil jeg havde ved surftown som jeg ikke vil have mine sider liggende hos mere pga. deres uduelige supportere men nok om dem jeg har taget backup af alle mine filer på nær database filen og har nu installeret en frisk joomla på det nye sted jeg har min side liggende nu så vil jeg høre om jeg kan ligge det jeg har liggende direkte ind den nye installation (ved godt jeg ik bare kan smide det hele ind uden der går ged det) men vil gerne høre hvordan jeg gør og om jeg kan smide noget af det jeg har fra backup ind eller jeg skal til @ bygge hele siden op igen håber der nogle der kan hjælpe mig så jeg er fri @ begynde forfra igen hehe blazt hårdt arbejde og masser af sved...desværre - hvad jeg ved af det Board index Joomla! International Language Support International Zone Danish Forum Ældre versioner (disse vedligeholdes ikke længere fra officiel side) ...

Contatore up douw

buona giornata tutti cortesemente ho bisogno del vostro aiuto, come da titolo sto sto facendo un contattore con due sensori hall, con 4 display 7 segmenti, il mio problema ora e di far incrementare il cunter "variabile del contatore" di una unita, ovviamente con la semplice lettura del pin questo continua ad incrementare in continuazione, o cercato una soluzione in rete, o trovato qui questa discussione https://forum.arduino.cc/index.php?topic=352346.0 ma non mi funziona, forse son tonto non capisco, posto una parte del codice di controllo dei sensori code: [select] valbuton_1 = digitalread(buton_1); if((valbuton_1 != statbuton_1) && (statbuton_1 == 1)){ cunter++; statbuton_1 = valbuton_1; } if((valbuton_1 != statbuton_1) && (statbuton_1 == 0)){ statbuton_1 = valbuton_1; } per cortesia qualcuno mi potrebbe aiutare capire dove sbaglio mille grazie chi mi può aiutare in che senso non ti va?  devo me quel...

Change the look? - Joomla! Forum - community, help and support

how make front page normal webpage? how remove lastest announcement, who's online, empty top module, , popular module off website? also how make website normal website without post look? http://riverroadstables.com/ i recommend looking around user manual greater grip of how joomla! works. http://help.joomla.org/content/view/1670/215/ Board index Joomla! Older Version Support Joomla! 1.0 General Questions - 1.0.x

AviSynth

is there way avs files work in cs4?  maybe kind of plugin?  plugin amvapp worked cs3 doesn't work latest version more.  found true when installed adobe cs4 master collection.  knows anything, please, appreciated input.  projects don't work because if them done using avisynth script input. thanks. welcome forums. see this page . cheers eddie More discussions in Premiere Pro CC adobe

Akkuüberwachung mehrerer Lipo-Zellen

hallo liebes forum, im augenblick lote ich gerade die hardware für ein neues bastelprojekt aus. da dieses projekt akkubetrieben sein wird, ist natürlich eine akkuüberwachung spannend für mich. von sparkfun habe ich dann dieses kleine kerlchen entdeckt: https://www.sparkfun.com/products/10617 das kerlchen hat alle funktionen, die ich mir wünschen würde. dummerweise kann es aber nur 1 lipo-zelle handlen. die 3,7v sind für einen 3,3v arduino natürlich ausreichend und auch entsprechende sensoren sind da schon zufrieden mit. bei meinem projekt sind aber die verbraucher aus der lipo zu versorgen und meine minimale betriebsspannung sind 5v, weil die ws2812b sonst keinen bock haben zu leuchten. prinzipiell könnte ich zwar die 3,7v über einen spannungswandler auf 5v bringen, allerdings würde man dabei eine ganze menge der akkukapazität durch verlustleistung verbraten bzw. die effektive kapazität wäre natürlich geringer. da ich nur 1s lipos nur mit maximal 8000mah gefunden habe, und di...

Thread: CentOS vs. Fedora

hi, question: have 1 laptop version of arch linux installed has 2 faulty dhcp clients, , can't work it, have reinstall version of linux. wanted try version of red hat linux, question now: 1 better, fedora or centos ? mean better in terms of stability , in number of available packages. also, both have same package manager, or 1 notably better? has experience those? hi, there, prefer centos , specially 5.4 , latest one. more stable in server tasks fedora. can use fedora's softs in centos. in fact, many of fedora 6's packages used in centos 5.4 (even in rhel5) so, packages not bother you. need more query using in laptop. thanks. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support New to Ubuntu [SOLVED] CentOS vs. Fedora Ubuntu

Serial commands help

have problem controlling leds via serial ( arduino 1 - xbee ,  xbee - arduino 2 ) so far code turns led 13 on on button push not turn led off here code both sender , reciver , sender code: [select] #include <bounce2.h> bounce t_button_3 = bounce(); bounce t_button_4 = bounce(); bounce t_button_5 = bounce(); int t_button_pin_3 = 3; int t_button_pin_4 = 4; int t_button_pin_5 = 5; int debounce_time = 3; void setup() {     pinmode(t_button_pin_3, input_pullup);   pinmode(t_button_pin_4, input_pullup);   pinmode(t_button_pin_5, input_pullup);     /* set each butons bounce  */   t_button_3.attach(t_button_pin_3);   t_button_3.interval(debounce_time);     t_button_4.attach(t_button_pin_4);   t_button_4.interval(debounce_time);  t_button_5.attach(t_button_pin_5);  t_button_5.interval(debounce_time);         } void loop() {   serial.begin(38400);     t_button_3.update(); ...

Thread: The corporate mind set and linux.

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please tell me if assumptions incorrect, seems me peripheral manufacturers missing point somewhere. since canonical came ubuntu,their stable 8.10, 9.04, , 9.10, distros among fastest proliferating platforms out there? why in name of market share these guys not cashing in crazy, on massive opportunity. if pay attention low end , middle range product driver support under linux (o.k. lots of distros maybe subtle variations, @ least home in on major , popular of them). if not careful learn hard way did digital research when golfing enthusiast chose give higher priority golfing engagement meet ibm ridiculous idea of operating system tailored personal computer. maybe bill gates doesn't golf . what's point of rant? how these guys wake , smell coffee? if can't bothered, @ least release enough information/data public domain in order others can be! okay, record, here's link gpl: http://www.gnu.org/licenses/...

GHOP and translation - Joomla! Forum - community, help and support

as know, involved in google highly open participation contest bringing teenagers various tasks. we created tasks involving translation. 1 exception translate 4 sections of installation manual. we love have volunteers skills in specific languages act mentors students. if willing, please let me know or go on contest forum, @ bottom of other list. so far have: arabic, italian, russian, polish, dutch, ukranian. also  believe traditional chinese, thai, , serbian added shortly. if know students might want translation (and make money!) please encourage them sign up. can create many translation tasks have students want work. also, if have translation task suggest i'd happy add list.  i post link in tt forum. Board index Joomla! Official Sites & Infrastructure Joomla! Working Groups Translations

Problem compare byte

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hello i'm using library "idxrfidreader.h" i have compare bed badge master not work after print badge equal (point2) but  if (tagtoprint == tag1) not work help me code: [select] void printtag(byte *tagtoprint) {  serial.println("read badge");   for(int i=0; i<5; i++) {      serial.print(tagtoprint[i]);   }        serial.println("master badge");      for(int i=0; i<5; i++) {      serial.print(tag1[i]);   } // point2    if (tagtoprint == tag1)   {       serial.println("ok");   } } 1. perché scrivi in inglese nella sezione italiana del forum ? ? ? 2. in 'c' non puoi comparare con == due stringhe classiche ( char array ), ma devi usare le funzioni che trovi nella avr libc ( ... sempre automaticamente inclusa dal ide ), in <string.h> ed, in particolare, la strcmp() . event...

Thread: fsck broken iPod/recover HDD

long story short removed battery of ipod, replaced , won't boot. error screen (sad smiley) , ipod doesn't mount or show in /dev. there no clicks, assume hdd isn't beyond repair, unwilling restore because have irreplaceable files on it. had them backed external hdd died couple of weeks ago. there way can perform fsck on ipod or somehow access if doesn't pop in /dev? i'd willing buy hardware connect disk task, don't know need. can please help? edit: disk isn't spinning. have tried reconnecting doesn't seem problem. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [ubuntu] fsck broken iPod/recover HDD Ubuntu

php if statement throwing me off

i trying make simple php if statement , keep getting error:   unexpected ">" on first line:     <?php if (200 > $row_recordset1['first_year'] > -5) echo "testing"; ?>   what doing wrong? thanks. you have 2 greater-than operators in conditional statement. can have one. More discussions in Dreamweaver support forum adobe

Thread: Digital guitar running kernel 2.6.31

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http://www.youtube.com/watch?v=m2eip12hqqy ran search video , seems no 1 has posted yet! shaaaaaame. <small>unless searched improperly , missed other fifteen threads it. </small> Forum The Ubuntu Forum Community Ubuntu Community Discussions The Cafe Digital guitar running kernel 2.6.31 Ubuntu

Thread: Fullscreen keyboard focus issue

i'm using xbmc 9.11 camelot on karmic 32bit build , have set keyboard shortcut allow me run script kill , relaunch xbmc whenever crashes pressing particular key on keyboard. when in gnome works fine, pressing key causes script run , xbmc launched. when xbmc running , in fullscreen mode, keyboard focus on xbmc , custom key shortcut not being triggered. assumption xbmc hijacking keystroke , isn't reaching gnome script set run when triggered. know of way force single key focused x environment? or workaround accomplish this? rob Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Desktop Environments [ubuntu] Fullscreen keyboard focus issue Ubuntu

Rolling Edit Tool vs Ripple Edit Tool

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i've read rolling edit tool moves cut point between 2 clips shortening 1 clip , lenghtening other keep same length of project (ripple edit tool shifts clips shortening overall length of project). how rolling edit tool lenghten second clip? slow down pace of clip? or maybe magic.....?  ;-) the rolling edit tool lengthens (or shortens) adjacent clips using tails of adjacent clip.    if adjacent clip has no tails, , needs lenghtened, wont able move rolling edit tool.   from pr help:     http://help.adobe.com/en_us/premierepro/4.0/ws1c9bc5c2e465a58a91cf0b1038518aef7-7d32a.html More discussions in Premiere Pro CC adobe

How does HC SR04 produce ultrasound waves ?

so question how produce sound wave, kind of transducers use, work on piezoelectric effect or else? i cant seem find info on this, while datasheets don't provide data on elements used in each sensor of similar type the transducers piezoelectric, , function standard loudspeaker except voltage driven rather current driven. Arduino Forum > Using Arduino > Sensors > How does HC SR04 produce ultrasound waves ? arduino

Opening TOC by pressing a custom button

can have custom button, (i.e. made using png bitmaps designed in photoshop) open toc.   i have made toc want open button rather default provided captivate. if referring >> button open toc unfortunately out of luck. button cannot changed. can customize colors, fonts etc. toc it's limited that.   /michael click here visit www.captivate4.com blog More discussions in Adobe Captivate adobe

Thread: Common ubuntu question

is there equivalent avg free ubuntu? im looking can have scheduled scans. there defrag button in ubuntu can use. in advance you don't need defrag linux filesystems. long don't fill them more 90% can after without you. don't need add-on antivirus product stay safe. need keep system date, , don't install software untrusted sources. there antivirus suites available linux, including avg , avast , clamav, detect windows viruses, not linux ones. they're intended protect other peoples' machines, not yours, installing them won't make more secure now. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support New to Ubuntu [ubuntu] Common ubuntu question Ubuntu

JS How to pass arguments to "ancestor's" methods?

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hi i'm scripting adobe indesign via js. i've created custom 'classes' custom indesign objects. inherit common methods generic 'item' class. problem of these methods need acces arguments of child's constructor. know may sound convoluted, please refer example: /* generic object, containig common methods */ function item(){                 this.geometricbounds = function(){                /*relies on this.item child object*/                alert(this.item.geometricbounds)                } } /* specific object, inheriting item() */ function box(item){            this.constructor = box;           ...

Identifying a transistor

i'm trying identify transistor on old pcb. it's power output transistor in 12vdc circuit. as seen in photo, marking says tip42, , under motorola symbol, , numbers 728. i've googled 30 minutes no luck. silkscreen under part label part q2, , pins b, c, e. would know how find out more of part is, know how replace it?  guessing pnp or npn power transistor that's guess. you need learn how use google.  got hundreds of results.   like 1 "https://www.fairchildsemi.com/products/discretes/bipolar-transistors/high-power-bjts/tip42.html" https://www.fairchildsemi.com/products/discretes/bipolar-transistors/high-power-bjts/tip42.html Arduino Forum > Using Arduino > General Electronics > Identifying a transistor arduino

moniteur serie ne fonctionne pas

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bonjour, j'ai besoin qu'on m'aide sur un sketch que je viens de réaliser avec mon fils et qui consiste à ouvrir et fermer un coffre avec un code en utilisant un potentiomètre ,un interrupteur, un servo moteur, le sketch se compile bien le téléversement s'effectue sans aucun souci, le problème et que je n'arrive pas à visualiser l'état de l'inter et la valeur du potentiomètre avec le moniteur série, j'ai vérifier ma carte contrôleur elle fonctionne très bien. j'enverrais une copie de mon sketch si quelqu'un voudrais bien m'éclairer. @bentot. hello tu releve une entrée et tu teste la broche: tu ne remplit pas la condition du if, donc pas de serial moniteur et boite ouverte ne peut pas etre passée à 1 int valeurbouton = digitalread(brochebouton); if(brochebouton == 0 && boiteouverte == 0) il faut : if(valeurbouton == 0 && boiteouverte == 0) if(valeurbouton==1 && boiteouverte==1) //est mise à...

Fotoresistenza valore fisso a 1023

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ciao tutti ho una fotoresistenza che mi da un valore di analogread fisso 1023 e non riesco capire come mai... vi allego collegamenti magari l'errore è li grazie in anticipo tutti la resistenza da quanti kohm è ?  Arduino Forum > International > Italiano > Software (Moderator: leo72) > Fotoresistenza valore fisso a 1023 arduino

Thread: Booting Windows 7 from Kubuntu

i'm running windows 7 64bit on hp touchsmart tx2 laptop, , wondering if possible install kubuntu 9.10 on system, , create shortcut on desktop allowed me boot windows kubuntu desktop. how that? in advance. you can create shortcut reboot system , that's it. afik not possible preset os load. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [kubuntu] Booting Windows 7 from Kubuntu Ubuntu

Two arduinos communicating, one in LEO and one on the ground

how 2 arduinos communicate, 1 in leo (about 250 miles up) , 1 on ground. have heard lora modules work, doppler shift mess up, have heard use iridium satellite phones, not sure how code them communicating or how done. aware arduinos communicate 2 minutes every 12 hours, not problem. frankly, if can put in orbit, don't waste money spend put there on basic arduino. find money in multi-thousand dollar budget decent controller. Arduino Forum > Using Arduino > Project Guidance > Two arduinos communicating, one in LEO and one on the ground arduino

spam via Facile Form en contactinformatie - Joomla! Forum - community, help and support

de laatste tijd krijg ik regelmatig mail on viagra etc. die verstuurd via het contactformulier. daarnaast had ik een leuk formuliertje gemaakt met facile forms. een bot uit pakistan ging me via dit formulier ieder een uur een mail sturen on de genoemde pillen. bijzonder irritant. ik heb de module met het facile forms formuliertje maar uitgezet. enig idee hoe ik beide faciliteiten spamvrij kan gebruiken? gewoon een formulier van captcha voorzien. ik heb eerder een voorbeeld gepost. edit: zie http://forum.joomla.org/index.php/topic ... #msg979690 Board index Joomla! International Language Support International Zone Dutch Forum Joomla! 1.0 Componenten 1.0.x

Thread: (simple?) regular expression problem using grep

i want sift error messages output of "dmesg". trying use grep this. neither code: ubuntu@ubuntu:~$ dmesg | grep -i err nor code: ubuntu@ubuntu:~$ dmesg | grep [ee][rr][rr] give me want (they should identical, right?), because matches "interrupt", example. so, tried specify beginning of word (including occurances of "*error*"). result both code: ubuntu@ubuntu:~$ dmesg | grep [ *][ee][rr][rr] and code: ubuntu@ubuntu:~$ dmesg | grep \b[ee][rr][rr] is empty. first attempt specify string starts space or asterisk. second attempt specifiy string begins "word boundary". suggestions? code: dmesg | grep -ie err code: dmesg | grep -ie error code: man grep perhaps haven't errors reported through dmesg, trying find? Forum The Ubuntu Forum Community Ubuntu Official Flavours ...

BME280 Sensor DOA?

hi all, i working on little project measure , log temperature, humidity , possibly barometric pressure. decided go bme280 had needed in 1 small module. the 1 ordered aliex , 1 of little purple modules size of fingernail , has 4 pins on it. power (vcc , gnd) , i2c (scl , sda). no matter i've tried wont anything. at first connected circuit i'm prototyping see if played nice rtc have on i2c bus. tried several libraries including adafruit , couldn't bme280 work. got in serial monitor text "bme test" , program went no further. same on libraries tried. so next tried uploading i2c scanner sketch see if locate address of bme280 both i2c scanner sketches tried hung , didn't scan. tried disconnecting bme280 , running i2c scanners , found 2 addresses rtc. finally set bme280 standalone , ran i2c scanners , once again hung , didn't scan. in final attempt life out of bme280, tried changing address cutting track between first pad , second , linking second pad t...

Fade out Music in AS3

i new flash , more of noob when comes as3   i need fade out background music playing when 1 of existing buttons clicked. have event handler written need code fade music while other functions of button running.   in fact need fade overall sound of program. dont need point mp3 or anything.   is possible fade out sound of entire program? you'll need create loop (timer, setinterval or enterframe) adjust volume property of sound's soundchannel's soundtransform property:   when execute play() method of sound, you're returned soundchannel instance.  soundchannel instance has soundtransform property returns soundtransform , soundtransform instance has volume property can set in loop (and reassign soundchannel's soundtranform):     var s:sound= new sound(); // load sound var sc:soundchannel = s.play(); var transform:soundtransform = sc.soundtransform; transform.volume = whatever; sc.soundtransform = transform; More discussions in Adobe Animate CC - General...

errors when installing extensions - Joomla! Forum - community, help and support

i've installed j 1.0.13 without hassle. happens when install new extensions errors. extensions work end adn front end pages show errors com_eweather: back-end notice: trying property of non-object in /var/www/vhost/sierraeye.net/home/html/administrator/components/com_eweather/admin.eweather.php on line 17 com_seyret front end notice: trying property of non-object in /var/www/vhost/sierraeye.net/home/html/components/com_seyret/seyret.php on line 1668 notice: trying property of non-object in /var/www/vhost/sierraeye.net/home/html/components/com_seyret/seyret.php on line 268 notice: trying property of non-object in /var/www/vhost/sierraeye.net/home/html/components/com_seyret/seyret.php on line 269 notice: trying property of non-object in /var/www/vhost/sierraeye.net/home/html/components/com_seyret/seyret.php on line 481 notice: trying property of non-object in /var/www/vhost/sierraeye.net/home/html/components/com_seyret/seyret.php on line 481 notice: trying property of non-object in /...

Thread: Questions about C++

i c++ newb, give reference point. taking class in college right , homework writing program performs simple addition. pretty sure know how this. question is, "using" statements do? in homework supposed "write necessary using statements" in program. examples of using statements in book show using std::cin; (or) using std::cout; (or) using std::endl; thought "#include <iostream>" named routines use, input/output. using statement do? i'm new c++ well, believe "using" statement connected idea of " namespace ". Forum The Ubuntu Forum Community Ubuntu Specialised Support Development & Programming Programming Talk [SOLVED] Questions about C++ Ubuntu

Serial Communication with the Arduino

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hello, i've been following this tutorial interface between c# program , arduino. c# program isn't problem @ moment. i came following: code: [select] #include <arduino.h> /* constants */ #define stx "\x02"    //ascii-code 02, text representation of stx code #define etx "\x03"    //ascii-code 03, text representation of etx code #define rs  "$"       //used rs code /* warning, error , status codes */ //status #define msg_method_success 0 //warnings #define wrg_no_serial_data_available 250 //errors #define err_serial_in_command_not_terminated -1 int readserialinputstring(string *command); void writedummyweatherdata(); int main() {   init();   serial.begin(9600);   while(true) {     string command = ""; // storing latest command received     int serialresult = 0; // answer code of command received         serialresult = readseria...