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Questions tagged c

2808 questions · page 37 of 57

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40
votes
10
answers

Why use constants in programming?

c variables constants declare
asked 2010-06-01T21:47:47.673
38
votes
3
answers

Using sys/socket.h functions on windows

c windows sockets
asked 2010-06-01T19:37:17.287
15
votes
4
answers

When is a program limited by the memory bandwidth?

c linux memory-management hpc
asked 2010-06-01T18:30:14.167
63
votes
4
answers

What does 'unsigned temp:3' in a struct or union mean?

c++ c syntax bit-fields
asked 2010-06-01T13:16:29.400
9
votes
3
answers

What is the difference between the various unistd.h under /usr/include in Linux?

c linux
asked 2010-06-01T09:46:14.400
14
votes
1
answers

creating PHP C/C++ extension modules using SWIG

php c++ c swig php-extension
asked 2010-05-31T06:05:23.260
15
votes
5
answers

Difference between char a[]="string"; char *p="string";

c
asked 2010-05-30T13:57:30.020
23
votes
11
answers

Are nested functions a bad thing in gcc ?

c gcc closures nested-function
asked 2010-05-28T13:22:05.723
9
votes
4
answers

How to get an array size

c arrays
asked 2010-05-27T04:27:08.327
111
votes
6
answers

snprintf and Visual Studio 2010

c visual-studio-2010
asked 2010-05-26T18:25:12.413
36
votes
4
answers

null terminating a string

c
asked 2010-05-26T08:02:53.607
10
votes
9
answers

Sub-millisecond precision timing in C or C++

c++ c time
asked 2010-05-25T13:10:02.570
16
votes
2
answers

Background colour in opengl

c opengl glut
asked 2010-05-24T16:29:18.373
101
votes
9
answers

strcpy vs. memcpy

c memcpy strcpy
asked 2010-05-24T16:09:10.763
10
votes
3
answers

Construction an logical expression which will count bits in a byte

c bitwise-operators
asked 2010-05-24T10:53:20.003
40
votes
1
answers

Variable scope difference between PHP and C: block scope is not exactly the same?

php c scope
asked 2010-05-24T00:19:11.937
14
votes
8
answers

Why would you precede the main() function in C with a data type?

c program-entry-point
asked 2010-05-23T17:54:40.317
19
votes
8
answers

What are the advantages of squashing assignment and error checking in one line?

c++ c coding-style
asked 2010-05-23T13:50:25.813
14
votes
2
answers

Is O_LARGEFILE needed just to write a large file?

c large-files file-descriptor posix-api large-file-support
asked 2010-05-22T14:23:11.133
9
votes
6
answers

from C to assembly

c assembly
asked 2010-05-22T11:02:10.733
9
votes
8
answers

C++ Structure within itself?

c++ python c huffman-code
asked 2010-05-21T20:54:29.097
34
votes
12
answers

zeroing out memory

c
asked 2010-05-21T17:35:14.063
13
votes
3
answers

How to extract semi-precise frequencies from a WAV file using Fourier Transforms

c audio wav signal-processing fftw
asked 2010-05-21T11:25:30.013
23
votes
1
answers

How to commit a SQLite transaction in C/C++?

c++ sql c sqlite transactions
asked 2010-05-21T07:03:11.247
10
votes
4
answers

How to use fgets if you don't know the number of characters to be read?

c++ c fstream fgets
asked 2010-05-21T04:21:08.200
14
votes
3
answers

Using unions to simplify casts

c data-structures unions
asked 2010-05-20T18:45:42.757
269
votes
9
answers

Determine the line of code that causes a segmentation fault?

c++ c debugging segmentation-fault
asked 2010-05-20T17:39:29.653
9
votes
4
answers

Is it possible to embed C code in a C# project?

c# c visual-studio-2008 embed
asked 2010-05-20T14:24:05.007
29
votes
7
answers

Is there an equivalent in C for C++ templates?

c
asked 2010-05-20T12:54:53.503
36
votes
11
answers

Convert UTF-16 to UTF-8 under Windows and Linux, in C

c unicode utf-8 utf-16
asked 2010-05-19T15:48:00.070
9
votes
2
answers

Why are python extensions shared libraries? Is it possible to make a static-linked library?

python c
asked 2010-05-19T13:01:36.480
30
votes
4
answers

When assert() fails, what is the program exit code?

c linux assert
asked 2010-05-19T03:48:34.283
18
votes
5
answers

Reading long int using scanf

c++ c stdin scanf
asked 2010-05-17T20:12:46.273
20
votes
6
answers

Goal of C's "auto" keyword

c++ c c++11
asked 2010-05-17T07:56:19.283
19
votes
4
answers

What does printf return?

c
asked 2010-05-16T20:23:02.567
73
votes
5
answers

Why won't extern link to a static variable?

c static extern
asked 2010-05-15T21:08:58.207
11
votes
5
answers

Use the keyword class as a variable name in C++

c++ c keyword header-files
asked 2010-05-15T18:11:31.370
10
votes
1
answers

GCC, -O2, and bitfields - is this a bug or a feature?

c++ c gcc bit-fields optimization
asked 2010-05-14T19:23:16.123
25
votes
2
answers

How do you specify a 64 bit unsigned int const 0x8000000000000000 in VS2008?

c++ c visual-studio
asked 2010-05-14T16:17:33.297
10
votes
3
answers

How to perform rotate shift in C

c assembly bit-shift
asked 2010-05-14T15:43:37.410
28
votes
10
answers

How to detect pending system shutdown on Linux?

c linux sigterm system-shutdown
asked 2010-05-14T07:00:49.253
70
votes
2
answers

How can I use #if inside #define in the C preprocessor?

c c-preprocessor
asked 2010-05-14T05:03:31.080
25
votes
7
answers

c99 goto past initialization

c gcc c99 goto
asked 2010-05-12T18:27:42.560
11
votes
5
answers

Taming the malloc/free beast -- tips & tricks

c malloc free
asked 2010-05-12T08:04:29.497
9
votes
6
answers

Writing a VM - well formed bytecode?

c assembly programming-languages vm-implementation
asked 2010-05-11T23:51:05.730
12
votes
4
answers

gcov and switch statements

c++ c gcc gcov
asked 2010-05-11T19:04:42.710
14
votes
6
answers

How does the const keyword work internally in C?

c++ c keyword
asked 2010-05-11T17:15:59.693
433
votes
26
answers

Easily measure elapsed time

c++ c linux time measurement
asked 2010-05-11T06:04:29.797
13
votes
2
answers

Convert .o file to .exe

c++ c gcc object-files
asked 2010-05-10T15:41:20.130
14
votes
2
answers

Testing a shellcode

c shellcode
asked 2010-05-09T14:49:17.130
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