[signal] Forum Topics

I am experiencing a weird problem with my computer. When I turn on my computer, it interferes with my TV downstairs and it won't receive any signal on a handful of channels (ITV, ITV2 and a couple other channels)dunwe. This issue has only happened when I moved my computer into …

Hi, in below code snippet i am trying to resume again forground process by issuing fg %1 in code but still it doesn't work. usually after issuing fg %1 from command prompt it should alwaysstart first suspended process but same is not happening and i am getting error like ; …

I am trying to connect my laptop to my television by HDMI, i've done it before and it worked. But now I'm having some problems:: When I connect the HDMI cable to my laptop, my laptop's screen goes black, as if it didn't receive any image signal (neither the tv). …

Hi need help passing an argument through signal emitted from a function at module level, when the function is executed I want to emit a signal with an argument whose value i want to pass to the method that is connected to that signal in the class in that same …

I am on OSx and I am trying to exit the program by pressing CTRL+C. but it seems like even if I have a signal handler registered in main thread it doesn't exit while the thread is executing on pressing CTRL+C. Here is a piece of cake where I am …

I have a Microsoft Windows XP Media Center Edition 2005 HP desktop PC when I power the computer on I got Vga input: no input signal and the monitor went back to sleep. If you do you think that is a problem with the video card it is attached to …

In fedora machine, I am handling segv signal, doing some cleanup and then generating core file using SignalHandler(){ // Do Cleanup // For generation of core file signal(a, SIG_DFL); kill(getpid(), a); } But When I run a multi threaded program, the core file seems to point to a place completely …

Hey i try to work on custom signal but i get an compiling error: QObject::connect: No such signal QLabel::changerSignal() in ..\textbasedrpg\FenPrincipale.cpp:173 But i seem to write exactly same thing in header and .cpp »That an big moment i try to see what i do incorrect but can't find. Same an …

Hello everyone, I have a somewhat strange problem with my computer. Yesterday, after I did a simple reboot to change the OS, my monitor suddenly stopped getting signals from my computer. The usual first thought was "that's it, the card is gone". Except for the monitor all other parts of …

Hi. After part 1 off installing Windows 8 it asks me to remove installation media (USB stick) and it re-starts. when its at the windows logo it starts prepering the unit, at 75% the monitor shows this message (no signal detected) I've tried safe mode, but windows cant complet installing …

Hi, I have recently been building my own computer for the first time, but I have been having some problems with my monitor. When I turn my computer on everything appears to be working, I can control my fans and I can open/close my disk drive. Unfortunately, when I look …

i have an all in one pc rm infact. it runs windows xp installed google chrome and now computer was crashing and now wont turn on. the screen says no signal input and the tower runs and lights up the keyboard and mouse i recently had to change due to …

I woke up this morning to a white screen monitor.. I shut down my computer and it just turns off no wait time. I turned the pc back on and got no signal from the monitor. I swapped out video cards to no avail, the mobo light is on, the …

Hi. About a year ago, a friend helped build me a new PC using some old PC parts he had. It worked great up until now, though. So today, I leave the computer to grab something to eat from the fridge, but when I come back, I find my monitor …

Hey Guys! So... I left my PC back home when i went off to college and now that I'm back for summer, it seems that it has missed me because it doesn't work anymore. **First Problem:** When I tried to switch it on, it would start to boot (I'd see …

Hello, I am making an application for Android that will save users voice command and then while the application is running; compares the realtime data from the mic input to the one that is saved. So far I have saved the voice in wav file now I want to compare …

Hi guys, still Noob here, so i apologize for not using the correct terminology. I will be as detailed and accurate as possible! I've been using QT Designer, and been trying to figure out how to "combine" the GUI ive created with the python script I wrote before making a …

Hi there, My computer has been working fine until this morning when it froze shortly after logging into Windows (mouse/keyboard unresponsive and frozen display etc). I switched the computer off and on again, and from this point my monitor has been displaying a 'no signal' message when the machine is …

Earlier today I downloaded a game recording client from wegame.com and macromedia flash 8. After both were done my computer froze up so i had to reset. Everything seemed fine so i started working on macromedia. In the middle of me working on it the monitor turned black and said …

I think I have a similar problem to an earlier post with my macbook v.10.5.8. I have to be right next to my router for the internet to function. I downloaded iStumbler but as I move away from my router at just 60% signal my internet will cut out and …

I am hoping some one can shed some light into my world. OK heres my problem, My computer kept going No signal when it was in high use playing games like starcraft2 or watching web videos, at first it was once every two weeks, then it continued to get worse …

Here is a must watch video from Google's Matt Cutts confirming impact of social signal (Facebook Twitter etc) on SEO. [url]http://www.youtube.com/watch?v=ofhwPC-5Ub4&feature=youtube_gdata[/url] A new Era Begins.

I recently replaced my power supply on a dell 9100 Deminsion. I purchased the 600w one and installed it a day ago. Upon installation, everyting seemed to boot up like normal... fans running hard drive spinning, and what not. (I am not technical at all and for that I am …

Hi. I am trying to create some sort of image library/gallery do hickey. Using Glade 3 and Python. I have created a general window. And now I want to add the image object as much as there are image files in a folder. The flow chart will be something like …

hi everyone, I have a tiny problem with a simple implementation: - i have a main window with a table in my central widget - i want to add stuff in the table gradually, and I allow only the 1st cell (index 0) of each row to be selectable. - …

So I was happily playing Warhammer when the cat walked behind the monitor and *POOF!* no graphics signal. I waited for a while, and then hard-rebooted. Now I get a "Input signal out of range" error. I have:[LIST] [*]fiddled with/replaced the cables [*]swapped the monitor [*]tried to boot in safe …

how do i get the child id without calling wait? is there a way to put wait information back so another waitpid can get it...? [CODE] void sigchld_handler(int signo) { pid_t p = wait(NULL); ... } [/CODE]

For weeks I've been using the same code without any problems. I call SIGNAL within a thread and it's working like a charm. Then I bring the same module home to the same environment (Ubuntu Jaunty, Python 2.6) and now I'm getting this error: ValueError: signal only works in main …