It’s difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 10 years ago. I am writing a prog…
Tag: c++
How can I set rpath on gcc binaries during bootstrap?
I am trying to build gcc 4.7.2 using a custom prefix $PREFIX I have built and installed all the prerequisites into my prefix location, and then successfully configured, built and installed gcc. The problem that I now have is that $PREFIX is not in the library search path, and therefore the shared libraries ca…
What could cause “bad file descriptor” in multithreaded environment?
This question is somehow similar to Bad file descriptor but it’s not the same at all. I know this is “bad question” (“too localized” maybe), but I can’t figure it out and I’m now out of any ideas. Introduction I have a manager thread, that starts 75 other threads. Eac…
Deleting Linked List Elements
I’m curious what I have done wrong, since my void *DeleteDoneNodes(node * n) doesn’t do anything, no error but no output neighter, so could anyone help me finding the root of my problem thank you. Scenario: cmd line ./s m n m number of nodes in list, n number of workingThreads should delete each n…
How to play .m4s file given in mpd of MPEG-DASH on player?
I have downloaded the MPDs “http://dash.edgesuite.net/adobe/hdworld_dash/HDWorld.mpd” and all related .m4s files. I tried running it on VLC player. But the format is not recognized by VLC player. I have downloaded this media segment using wget (1 to 14 segments are available) http://dash.edgesuite…
why am i not able to declare sigset_t with std=c99?
If i compile the below program with std=c99, i get an error, but the program compiles fine without the c99 flag. Why? Answer Because sigset_t is not part of <signal.h> in standard C and you requested strict standards compatibility with -std=c99. That is, a strictly standard C program can do: and expect …
Quadruple precision in G++ 4.6.3 Linux using quadmath
I’ve tried to execute the code with this command But I got the error: The version is: How can I fix the problem? Answer I see the same behaviour: One workaround is to include the header using this pattern instead: after which:
Non-greedy repeat in gnu regular expression
I’m writing a network related program in linux. the program is in kernel space and not user space. All I need in this program is a regular expression library that supports all gnu regex library features plus non-greedy repeat. Is there any such library that has those features and also I can compile and …
Linux C or C++ library to diff and patch strings? [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 7 years ago. Improve this ques…
Force write of a file to disk
I’m currently implementing a ping/pong buffering scheme to safely write a file to disk. I’m using C++/Boost on a Linux/CentOS machine. Now I’m facing the problem to force the actual write of the file to disk. Is it possible to do so irrespective of all the caching policies of the filesystem …