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Questions tagged c

2808 questions · page 19 of 57

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21
votes
4
answers

C Wrapper for C++

c++ c wrapper puredata
asked 2011-10-07T17:57:31.417
31
votes
2
answers

What does request_mem_region() actually do and when it is needed?

c linux-kernel linux-device-driver embedded-linux
asked 2011-10-07T02:09:54.370
62
votes
12
answers

ld.exe: cannot open output file ... : Permission denied

c windows windows-7 codeblocks mingw32
asked 2011-10-05T00:20:35.517
15
votes
5
answers

How do I dynamically allocate an array of strings in C?

c
asked 2011-10-04T18:19:17.483
68
votes
4
answers

How to use the addr2line command in Linux?

c linux valgrind addr2line
asked 2011-10-04T13:28:08.450
13
votes
3
answers

Execute Python Script as Root (seteuid vs c-wrapper)

python c django freebsd
asked 2011-10-03T18:33:23.137
9
votes
2
answers

How to create a variadic function with custom sentinel value?

c variadic-functions sentinel
asked 2011-10-03T17:15:41.530
32
votes
3
answers

Pointer to Pointer with argv

c
asked 2011-10-03T05:23:35.700
16
votes
4
answers

dereferencing type-punned pointer will break strict-aliasing rules

c pointers gcc
asked 2011-10-03T00:25:28.933
13
votes
4
answers

How do compilers treat variable length arrays

c++ c templates visual-c++ c++11
asked 2011-10-02T15:24:21.773
28
votes
2
answers

How to use list from sys/queue.h?

c linux list bsd
asked 2011-10-02T14:58:14.900
19
votes
2
answers

Extending ruby in C - how to specify default argument values to function?

c ruby ruby-c-extension
asked 2011-10-02T13:52:36.390
12
votes
2
answers

Override Ctrl-C

c++ c linux signals
asked 2011-10-01T22:35:16.510
17
votes
3
answers

How can I tell Visual Studio/Microsoft's C compiler to allow variable declarations after the first statement?

c visual-studio-2010 variable-declaration
asked 2011-09-30T18:15:41.837
29
votes
4
answers

scanf() skip variable

c scanf
asked 2011-09-30T07:58:52.930
11
votes
3
answers

what happens to pointers to dynamically allocated memory after a UNIX fork?

c unix fork
asked 2011-09-29T17:34:15.897
14
votes
3
answers

Two asterisks before variable name

c
asked 2011-09-29T10:05:06.123
24
votes
7
answers

How do I lock files using fopen()?

c linux
asked 2011-09-27T17:31:31.537
9
votes
3
answers

why "int main(anything_you_type)" doesnt produce any error?

c gcc error-handling program-entry-point
asked 2011-09-27T09:01:09.847
78
votes
8
answers

What is time(NULL) in C?

c time
asked 2011-09-26T02:58:16.253
21
votes
5
answers

Is '\0' guaranteed to be 0?

c nul
asked 2011-09-25T22:54:17.783
9
votes
3
answers

What is the difference between _chdir and SetCurrentDirectory in windows?

c++ c windows winapi
asked 2011-09-25T07:11:41.863
29
votes
1
answers

Clean NSLog - No timestamp and program name

objective-c c ios nslog
asked 2011-09-22T15:21:16.787
28
votes
9
answers

Jumping from one case to the default case in switch statement

c switch-statement break
asked 2011-09-20T11:52:55.163
17
votes
2
answers

Is it possible to set affinity with sched_setaffinity in Android?

c multithreading android-ndk multicore
asked 2011-09-19T07:51:38.847
13
votes
6
answers

find element in the middle of a stack

c algorithm data-structures recursion
asked 2011-09-18T11:31:28.147
13
votes
5
answers

Is there a better way to benchmark a C program than timing?

c sorting benchmarking
asked 2011-09-17T16:17:39.697
40
votes
10
answers

How can I write self-modifying code in C?

c self-modifying
asked 2011-09-16T15:31:11.527
57
votes
5
answers

Does dynamic memory allocation differ in C and C++ in popular implementations?

c++ c memory-management
asked 2011-09-16T11:08:48.083
14
votes
8
answers

(C/C++) How to generate executable file that can run on both Windows and Linux?

c++ c windows linux cross-platform
asked 2011-09-15T15:45:31.173
9
votes
6
answers

Is time_t returned by time() zone specific?

c++ c time timezone
asked 2011-09-15T06:13:14.300
13
votes
10
answers

How can I use ANSI Escape Codes for outputting colored text in C and C++?

c++ c colors ansi-escape
asked 2011-09-14T10:41:38.303
15
votes
3
answers

A library to convert svg to images?

c++ c visual-c++ svg librsvg
asked 2011-09-13T08:09:25.370
12
votes
7
answers

When should I use free() in C?

c malloc free
asked 2011-09-13T04:46:29.577
23
votes
4
answers

Why does the order of loops in a matrix multiply algorithm affect performance?

c algorithm matrix matrix-multiplication gprof
asked 2011-09-13T00:29:08.897
22
votes
6
answers

What should the 'pop()' method return when the stack is empty?

c++ c data-structures
asked 2011-09-12T15:16:33.727
20
votes
4
answers

what happened to syscalls.h?

c
asked 2011-09-11T19:10:33.027
20
votes
3
answers

Linux C catching kill signal for graceful termination

c linux kill
asked 2011-09-11T04:02:16.833
94
votes
8
answers

What's the Use of '\r' escape sequence?

c++ c escaping carriage-return
asked 2011-09-10T16:08:42.370
26
votes
6
answers

How can floating point calculations be made deterministic?

c floating-point deterministic
asked 2011-09-09T18:16:23.863
103
votes
7
answers

srand() — why call it only once?

c random srand
asked 2011-09-08T06:13:49.090
284
votes
3
answers

Once upon a time, when > was faster than < ... Wait, what?

c optimization opengl cpu gpu
asked 2011-09-07T18:39:29.907
47
votes
4
answers

Why does a C comment like /* */ need '<'?

c++ c doxygen
asked 2011-09-07T06:11:36.090
12
votes
3
answers

Using "void" in C

c
asked 2011-09-06T19:08:34.887
71
votes
8
answers

Which of sprintf/snprintf is more secure?

c security unix printf secure-coding
asked 2011-09-06T06:50:15.560
11
votes
2
answers

generating random number with a specific distribution in c

c
asked 2011-09-05T06:16:00.900
12
votes
2
answers

Error C2057: expected constant expression

c visual-studio-2008 vector
asked 2011-09-05T03:47:29.520
31
votes
6
answers

How does C code call assembly code (e.g. optimized strlen)?

c unix assembly
asked 2011-09-04T15:17:12.767
60
votes
11
answers

How to count characters in a unicode string in C

c string unicode ascii
asked 2011-09-04T08:15:51.457
63
votes
8
answers

why does accessing an element in an array take constant time?

c arrays time constants complexity-theory
asked 2011-09-04T07:31:51.133
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