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Showing posts from May, 2013

Thread: Explain this please. (terminal confusion)

code: buttsex@comp2:~/trip$ mkdir trip mkdir: cannot create directory `trip': no such file or directory i don't it. can't create because doesn't exist? i guess deleted ~/trip after there. does code: ls ~/trip say? Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [all variants] Explain this please. (terminal confusion) Ubuntu

[SOLVED] Low performance using readBytes()

hello, i'm using function readbytes() follows: code: [select] void loop() {  if(serial.available()>0)  {    bytesread = serial.readbytes(buffer,10);    buffer[bytesread] = '\0';    strg = buffer;        if(strg.substring(0,1) == "r")  serial.println("ok"); } i'm having low performance (it takes 1 second print "ok"). however, if change length 1 (serial.readbytes(buffer,1)) prints "ok" immediately. need high performance , length 10. do? the readbytes() function being asked read 10 bytes. so, if there 20 in buffer, return right away 10 bytes. if, instead, there 3 bytes, function going wait time expire or 7 more bytes arrive. what sending data? have control on sender? there other methods use, readbytesuntil(), block until specific character arrived. or, read data, , store in array, , deal contents of array (not string). using s...

Thread: Windows vs Ubuntu's Best Applications

could please @ page.... , give me feedback.... additions list..... http://is.gd/4nfjz thanks! bruce aim - pidgin itunes - songbird windows media - vlc Forum The Ubuntu Forum Community Ubuntu Community Discussions The Cafe Windows vs Ubuntu's Best Applications Ubuntu

which 8x8 green dot matrix LED to buy?

i looking build scrolling text project using 8x8 dot matrix leds. want bright green leds https://www.youtube.com/watch?feature=player_detailpage&v=9uzzjubizla#t=32 . have recommendations? if using max7219 driver chip video seems make sure matrix 'common cathode'. come in different sizes (60x60mm, 38x38mm , maybe others) pick size , maybe backboards contain max7219 , components, save lot of wires. Arduino Forum > Using Arduino > LEDs and Multiplexing > which 8x8 green dot matrix LED to buy? arduino

Pinging with C/C++ - Raspberry Pi Forums

howdy, here want accomplish: want ping ip, every 5 seconds, , print out message telling me if ip or down. appreciate ideas of how can better, i'm sure not best implementation. code thusfar: (the results of code "server down" message". when try , print results of ping variable "file2", end weird string of nonsense characters. idea display string hex or binary, , bitwise , string number leaves either 1 (true, ping success) or 0 (false, ping fail) can test if statement.) code: select all #include <stdio.h> #include <iostream> #include <stdlib.h> #include <unistd.h> int main(void){ std::string file2; char file2[256]; file* file; file = popen("ping -c 2 -i 5 10.28.33.120", "r"); sleep(5); fprintf(file,file2); printf("%s \n", file2); if (file == 0){ printf("network good\n"); } if (file != 0){ printf("network down\n"); } } thanks! wouldn't lot easie...

Thread: Wireless stoped working on my Crunchbang-laptop

hi. have old laptop use cause new 1 getting repaired. on laptop i've used xubuntu , crunchbang. laptop has broadcom corporation bcm4318 wireless adapter worked smooth first few days after installed crunchbang. needed install bf43-cutter , went nicely. yesterday computer started acting if firmware was'nt installed. i've tryed reinstalling doesnt help. know how can figure out whats wrong , how can fix it? if dont know, crunchbang open-box os based on ubuntu, same rules apply in crunchbang ubuntu or xubuntu. if need more info, tell me, im bad linux. no one? Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Networking & Wireless [other] Wireless stoped working on my Crunchbang-laptop Ubuntu

Gert VGA 666 and Official RPi Touchscreen - Raspberry Pi Forums

is possible both above-mentioned (i.e. 2 screens: vga display & 7" touchscreen) co-exist in current raspbian / firmware release & config? --------------------------------------------------------------------------------------------------------- pi@raspberrypi ~ $ cat /proc/version linux version 4.1.7+ (dc4@dc4-xps13-9333) (gcc version 4.8.3 20140303 (prerelease) (crosstool-ng linaro-1.13.1+bzr2650 - linaro gcc 2014.03) ) #817 preempt sat sep 19 15:25:36 bst 2015 pi@raspberrypi ~ $ sudo vcgencmd version sep 23 2015 12:12:01 copyright (c) 2012 broadcom version c156d00b148c30a3ba28ec376c9c01e95a77d6d5 (clean) (release) --------------------------------------------------------------------------------------------------------- /boot/config.txt --------------------------------------------------------------------------------------------------------- dtoverlay=rpi-ft5406 dtoverlay=vga666 ---------------------------------------------------------------------------------...

Anyone gotten Flex 2 to install in Plugin mode?

i tried installing normal eclipse 3.1.1 environment , didn't work. downloaded base eclipse 3.1.1 , svnplugin , installed base eclipse , still didn't work. has gotten work? i've gotten work in standalone installation installs it's own eclipse version. hate having 2 eclipse desktops open, 1 ejb development , 1 flex 2 development, , 2 eclipse configurations etc. it's real pain in arse. here's error messages get: java.fullversion=j2re 1.4.2 ibm windows 32 build cn142ifx-20060209 (sr4-1) (jit enabled: jitc) bootloader constants: os=win32, arch=x86, ws=win32, nl=en_us command-line arguments: -os win32 -ws win32 -arch x86 !entry org.eclipse.ui 4 0 2006-07-20 06:04:35.156 !message unable create editor id com.adobe.flexbuilder.editors.mxml.mxmleditor: no editor descriptor id com.adobe.flexbuilder.editors.mxml.mxmleditor !stack 1 org.eclipse.ui.partinitexception: no editor descriptor id com.adobe.flexbuilder.editors.mxml.mxmleditor @ org.eclipse.ui.internal.editorrefe...

Thread: Camera not detected

hi, have sony vaio laptop built in webcam. running ubuntu 9.04. when try use video software, says no camera detected. have no idea do. appreciated. i'm using acer travelmate 3270 built in webcam , i'm experiencing same issues well. camera not detected. help! Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Hardware [SOLVED] Camera not detected Ubuntu

Firefox/Opera problem with "madeyourweb" - Joomla! Forum - community, help and support

hi, have site operating fine in ie, in firefox or opera main text floats on top logo... have seen others have had similar problems, couldn't find solution i've posted new topic. i've tried find reference logo in template_css_css couldn't find one... i'm quite new joomla , php/css programming, it's quite simple need help... my site: www.xn--bmlo-skyttarlag-5tb.no you have in template_css.css file : code: select all #outer-800{ width: 770px; padding-top: 6px; } try adding that: code: select all margin-top:50px; you can play around amount make line way want. Board index Joomla! Older Version Support Joomla! 1.0 Templates & CSS - 1.0.x

Changing characteristics of TinyMCE Editor - Joomla! Forum - community, help and support

hi all, i new joomla , cms , i've started "playing". find joomla easy install , work with, there 1 thing change. tinymce full featured. namely, able change , format fonts well. advise me how that, please? thanx hi , welcome joomla forums.. my advice regarding editor shift jce http://www.cellardoor.za.net/ more functional tinymce right lot of plugins etc.. and when getting jce make sure u download latest version of jce i.e. 1.1 version.. best of luck . romit Board index Joomla! Older Version Support Joomla! 1.0 General Questions - 1.0.x

247portal-b-blue alignment problem with IE-7 - Joomla! Forum - community, help and support

since installing ie-7 247portal-b-blue template has slight alignment problem @ top end, see @ http://www.diecastdiner.com . here css, source code won't fit in post, can fetched home page. time, , in matter, code: select all } td, tr, p, div {   font-family      : arial, helvetica, sans-serif;   font-size        : 12px;   color            : #333333; } hr {   color            : #999999;   height           : 1px;   width            : 100%; } .mod {   background       : #ffffff;   width            : 2px; } .mt {   font-family      : verdana, geneva, arial, helvetica, sans-serif;   color            : #fefefe;   font-size        : 4px;   font-weight    ...

Blank Screens after login

here one...after users login displayed blank page. no input boxes, data or anything. suspecting computer firewalls blocking session variables. site works fine 90% of users. suggestion try computer such personal one. fix lousy answer give someone. thanks, chris clubregistration.net your bigger problem site hawking summer merchandise in late fall. ;-) anyway, if ten percent of users complain, can sure @ least 40% see problem. dive through server logs , find out what's happening. set site wide exception handling too. session variables not blocked firewalls. cookies problem, if need them, check them. More discussions in ColdFusion adobe

Thread: Microphone

so installed ubuntu netbook remix on hp netbook little while ago, before doing forgot check if there internal microphone. according system specs bought it, there should be, i'm not sure if exact product bought, or approximation. i've tried talking , trying record without clue of might or if turned on has proved quite fruitless. suppose questions three-fold: how can check see if physically have microphone? if turns out how can turn on , configure work? if turns out not have microphone, need special when buying headset can record stuff? thank much! let me know if there more information need. try sound recorder..it's in applications>sound & video>sound recorder. installed default should have it. when record something, pressing record, need save after stop in order replay it. save mine desktop. may need adjust settings too. go top right , press speaker icon. small window appear "volum...

Need some quick help with flashing leds

with code led 1 , 2 blink. not sure why 3 , 4 wont blink. const int ledpin1 =  13;// number of led pin const int ledpin2 = 12; const int ledpin3 = 11; const int ledpin4 = 10; const long baseinterval = 1000; unsigned long ledpintimer1 = 0; unsigned long ledpintimer2 = 0; unsigned long ledpintimer3 = 0; unsigned long ledpintimer4 = 0; void setup() {  // set digital pin output or input:  pinmode(ledpin1, output);  pinmode(ledpin2, output);  pinmode(ledpin3, output);  pinmode(ledpin4, output); } void flashled() {     if (digitalread (ledpin1) == low)      digitalwrite (ledpin1, high);   else      digitalwrite (ledpin1, low);  // remember when toggled it  ledpintimer1 = millis ();    }   void flashled2 ()  {   if (digitalread (ledpin2) == low)      digitalwrite (ledpin2, high);   else      digitalwrite (ledpin2, low); ...

Thread: how i can install Jaunty app's in hardy heron??

hi have ubuntu hardy heron 8.04 , want install application getdeb website , see there applications ubuntu intrepid 8.10 and ubuntu jaunty 9.04 my question is can install applications made for jaunty or made intrepid in hardy heron ???? other way there way let me install jaunty applications in my distribution (ubuntu hardy heron 8.04) ??? maybe try... infact do , app. tryed install jaunty and saw error message php code: error :  dependency is not satisfiable :  libfreeimage3  ... got install libfreeimage3 synapitc package manager , try install app. again dosnt work same error message wish there someway let me can install jaunty app's on distribution thanks 1)never use such format, it's painful eyes 2)manually install dependencies , install ok why don't move newer release...

Help to design site in Joomla !!! - Joomla! Forum - community, help and support

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friends,               new joomla user.i have loaded joomla in website.the site online knowledge pedia whih contains following items : ebooks,articles,projects,seminars,source codes etc.   problem ! please check site http://mywebteacher.org it contains section @ home page " latest news "  , " popular " did any1 know how edit , start more sections if have other skin can used ebook sites please me. please quick salih pk these modules can configured show content category - or combination of categories, on site. simplay create additional categroies (and sections) , off go. it's part of core functionality , makes program useful. if want more info, go faqs board here , read anna's tips, should working along right direction. gareth Board index Joomla! Older Version Support Joomla! 1.0 General Questions - 1.0.x

NFS root filesystem with kernel headers - Raspberry Pi Forums

apologies if post in wrong section. i'm trying mount root partition on nfs share , use sd card /boot partition. using these instructions http://www.whaleblubber.ca/boot-raspberry-pi-nfs/ can rpi2 run using nfs share. i'm compiling kernel modules, need kernel headers. if install package linux-image-rpi2-rpfv pi starts boot, kernel panic (not syncing: attempted kill init) unfortunately don't have rest of stack trace. can install kernel headers if leave root partition on sd card , boots fine. has experienced this, or know solution? let me know if can provide more information. thanks. raspberrypi

Override Webdav Lock from another user

we running dw8 webdav on apache 2 server. problem when has gone away , forgotten check file in. although dw offers choice override checkout, appears have no effect ie original webdav user lock remains , there seems no way override short of deleting whole webdav lock database on server , starting again! have suggestions? server configuration issue or dw still not getting weddav right (mx far far worse) another annoying thing although can move individual files around under remote view, cannot move directory. must dw issue because works enough in windows xp webdav folder. More discussions in Dreamweaver support forum adobe

Thread: Maybe wrong thread??? Windows/Ubuntu help

i had hardrive malfunction in netbook , had format completly, loosing both xp , ubuntu os, managed ubuntu on have windows back, if dont, have pay givien my support worker, have .iso file, can me make bootable usb, sorry if waaay off forum catagory, im new linux, , lets face it, windows ***** , cant me, though give out xp sp3 .iso files. why don't write iso cd ? double click . keep in mind pirating windows illegal. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support New to Ubuntu [ubuntu] Maybe wrong thread??? Windows/Ubuntu help Ubuntu

linking to SWF file

hello, i have no problem linking movies together, there way make when link movie opens swf file instead of html file? thanks can me this. first, don't want you? swf requires flash player, , while have on machine (captivate and/or flash installed you), users won't unless they have all installed flash or captivate, etc. previously) . . . file won't play them. is there reason feel "good" thing do? maybe can accomplish need way . . . More discussions in Adobe Captivate adobe

Security Announcements: RSS feed? - Joomla! Forum - community, help and support

great see forum addresses security announcements. see  there's rss feed this: http://forum.joomla.org/index.php?type= ... ;board=372 though looks element in feed little vague. http://forum.joomla.org/index.php which can/will confuse feed readers (bloglines giving me joomla forum posts -- not security announcements). anyone know who's in charge of feed? thanks, dave thanks inquiry. for me link correctly shows intended forum. perhaps try few of these: if feed reader not rss 0.93, can use rdf (type set rdf), atom 0.3 (type set atom), rss 2.0 (rss2), , proprietary format more information (by not setting @ all.) Board index Joomla! Official Sites & Infrastructure Sites & Infrastructure - Feedback/Information

Adding Rating System - Joomla! Forum - community, help and support

hi, i want add rating system website created joomla, not familiar joomla package. did @ rating in beta 1.5 want different. have 2 questions: 1. if have rating in place content item (for instance, have field in jos_content table called 'rating'), how easy create separate page publishes of (say 10 items) content sorted 'rating'. 2. now, in order provide user interface rating, i'd add flash component (that takes user_id , message/content id parameters) before each content item? how can achieve this. can use joomla's nice user interface/control panel admin add component. or need hack code? [once done, can provide component/flash component joomla people if reckoned useful] hi, i found answer second question, appreciate if answer first question following: if have rating in place content item (for instance, have field in jos_content table called 'rating'), how easy create separate page publishes of (say 10 items) content sorted 'rating'. cheers, rosta...

Quick question from a n00b; Can HIGH | LOW be reliably assigned?

my understanding low low non-null value, i.e., not 0. if so, can't reliably used 'off' switch, can it? also, legal code : int = low; or int =high; ? mb no, must use digital write if need pins go high or low. , while i'm not sure level of reliability you're looking for, can assure works fine every need i've had. Arduino Forum > Using Arduino > Programming Questions > Quick question from a n00b; Can HIGH | LOW be reliably assigned? arduino

Download Access Mdb

we want allow user of ie, download access 2000.mdb without using ftp program , require password entry. in test when using ie web browser when enter ftp://someuser@localhost/somedb.mdb , "the page can not displayed" message. i enter above link , after authentication, downloading should start immediately. instead have enter ftp://someuser@localhost , double click on somedb.mdb download database. my ie version 6.0 mehran your question answered here: http://www.adobe.com/cfusion/webforums/forum/messageview.cfm?forumid=1&catid=7&threadid=11 92242&highlight_key=y More discussions in ColdFusion Server Administration adobe

USB mounts too slow(?) pi2 [SOLVED] - Raspberry Pi Forums

hey guys have external hd hooked pi, , mounts fine sudo mount -a. when reboot pi, have processes start , if don't find directory structure looking for, start making own. somehow, end hd not mounted, , blank directory structure created in mount point. used work fine, i'm not sure has changed. can give me pointer here? thanks edit: coming later on, found simpler solution problem. can find more information discussed here: viewtopic.php?t=99491 short details are, pi2 boots fast, usb may not ready automount when fstab read. suggested fix add rootdelay=5 or rootdelay=10 cmdline.txt i guess should clarify bit - think happens is, processes drive directory structure, don't see it, , create own directory structure. when mount happens automatically, it's fails, because mount point isn't empty. either way i'm not sure how fix though. , guess what's going on, can suggest way fix this? raspberrypi

Problema sketch per accensione 8 led in sequenza "Knight Rider", in dissolvenza

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salve tutti. ho una board arduino uno e vorrei usare 8 led (invece che 6) per ricreare l'effetto luce scia "knight rider" . ho già visto che, sia sul web che nel forum arduino, si trovano vari sketch ma ho preso come riferimento quello del video del link seguente (a mio avviso il migliore come risultato finale, che però utilizza soltanto 6 led) e l'ho provato modificare per aggiungere altri 2 led, uno al pin 12 e l'altro al 13. il risultato finale è che non riesco purtroppo ad ottenere l'effetto di dissolvenza sperato per 2 led che ho aggiunto, seppure la sequenza di accensione sinistra-destra e viceversa vada bene per tutti gli 8 led. non bravo in programmazione, potreste aiutarmi per favore correggere il codice? grazie per il vostro aiuto. http://www.practicalmaker.com/arduino/arduino-enhanced-knight-rider questo è il codice che ho modificato: code: [select] //set pin numbers have leds hooked to int ledpin[]  ={   3,5,6,9,10,11,12,...

Single static IP address for eth0 - Raspberry Pi Forums

hi, i'm trying set pi (under raspbian) single static ip address eth0. i've found many on-line tutorials this, /etc/network/interfaces file pi (model b) has seems different ones listed there, , if try follow them pi ends 2 ip addresses, 1 dhcp router , other fixed address i'm trying give it. in tutorials says change line code: select all iface eth0 inet dhcp code: select all iface eth0 inet static , add other entries (address, netmask, gateway, network , broadcast) below it. on pi (with fresh raspbian install) interfaces file has code: select all iface eth0 inet manual rather dhcp, , if change manual static , add other entries dual ip address. there other lines auto eth0 don't feature in tutorials @ all, although commenting out don't seem make difference. advise current best set-up interfaces file 1 single static ip address set on pi , not assigned dhcp router @ all? somewhere along way upgrade modified /etc/network/interfaces file 'manual' word in...

CSS div width

i trying create gallery page delivers images dynamically, in single row, triggering browser scroll if necessary. the amount of images displayed unknown, therefore need work on 100% width concept. the problem have if place floated images within container, if user reduces browser width, wrap below each other. this simple. don't geddit. have tried clears, min widths ( problem don't want specify anyhting fixed px). am missing something? many thanks. there lot of articles out there css columns may help. blog see different designs, , how did it: http://blog.html.it/layoutgala/ More discussions in Dynamic HTML General Discussion (read only) adobe

saving an imported site

i upgraded dreamweaver mx studio 8 (mac osx) , had import of sites. every time open dw have import sites again. how can save sites show in "manage sites" without having re import them? what name of hard drive? begin space or punctuation mark? -- murray --- icq 71997575 adobe community expert (if *must* email me, don't laugh when so!) ================== http://www.dreamweavermx-templates.com - template triage! http://www.projectseven.com/go - dw faqs, tutorials & resources http://www.dwfaq.com - dw faqs, tutorials & resources http://www.macromedia.com/support/search/ - macromedia (mm) technotes ================== "sven , olie" <webforumsuser@macromedia.com> wrote in message news:eda2vm$o7a$1@forums.macromedia.com... >i upgraded dreamweaver mx studio 8 (mac osx) , had import >of > sites. every time open dw have import sites again. how > can > save sites show in "manage sites" without having re > import th...

Thread: Partition Editing ??

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hey follow ubuntu users ! have duel boot : 1 - ubuntu 9.04 225.6 gb 2- windows vista 50.4 gb , don't have home partition self ! want expand windows partition 60.4 gb ,without no date lost possible ? or losing important date ? p.s: sorry english not first language ! have gnome partition manger this spell disaster if try it.. don't warned you.. having data in root partition bad practice. might losose data can loose system. goog luck Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [ubuntu] Partition Editing ?? Ubuntu

Do I Need A Switch? - Joomla! Forum - community, help and support

i've got form , when user clicks submit button, want verify logged in first , submit data. if aren't logged in, want message pop telling them must logged in use form , have script die form. switch statement going best bet? can switch statement? i realize can use php prevent form loading if user not logged in, want form show no matter what. becomes client-side issue , i'm trying figure out how handle , switch php submission of data database. suggestions? pointers? edit: should have mentioned here because pertains component i'm creating. darrin365 wrote: i've got form , when user clicks submit button, want verify logged in first , submit data. if aren't logged in, want message pop telling them must logged in use form , have script die form. switch statement going best bet? can switch statement? i realize can use php prevent form loading if user not logged in, want form show no matter what. becomes client-side issue , i'm trying figure out how handle , switc...