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Questions tagged c

2808 questions · page 14 of 57

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44
votes
5
answers

Why does the general program usually start at 0x8000?

c++ c linker bootloader
asked 2012-03-13T06:32:40.027
35
votes
5
answers

Where can I find the source code for all the C standard libraries?

c
asked 2012-03-12T17:38:46.413
19
votes
7
answers

Objective-C vs. C speed

objective-c c ios
asked 2012-03-12T14:15:18.937
13
votes
1
answers

custom data type in C

c types bignum
asked 2012-03-11T11:46:42.720
9
votes
7
answers

can anyone explain why size_t type is used with an example?

c++ c
asked 2012-03-10T23:33:28.630
10
votes
3
answers

is it considered good practice to have conditionals in public header files?

c shared-libraries gnu automake
asked 2012-03-09T18:34:02.093
13
votes
1
answers

How is this construct (int) { 1 } called?

c
asked 2012-03-09T11:33:29.167
12
votes
9
answers

How to get CPU info in C on Linux, such as number of cores?

c linux operating-system cpu
asked 2012-03-09T06:28:32.123
12
votes
2
answers

Change the Theme of Doxygen?

c documentation doxygen
asked 2012-03-09T06:18:33.263
10
votes
1
answers

How to disable normal behaviour of Alt key?

c++ c winapi keyboard
asked 2012-03-09T00:44:30.840
8
votes
1
answers

Most efficient file writing method for Linux video recorder

c linux file-io embedded
asked 2012-03-08T11:39:02.320
65
votes
6
answers

How to specify 64 bit integers in c

c 64-bit sizeof
asked 2012-03-07T17:38:54.827
10
votes
5
answers

Does C code run faster?

iphone objective-c c performance
asked 2012-03-07T16:55:32.197
12
votes
2
answers

Why do system calls return EFAULT instead of sending a segfault?

c segmentation-fault posix standards signals
asked 2012-03-07T16:15:06.400
24
votes
4
answers

How to print signed hexadecimal in C

c hex
asked 2012-03-07T14:07:39.240
8
votes
4
answers

Which C datatype can represent a 40-bit binary number?

c binary
asked 2012-03-07T03:01:45.320
21
votes
3
answers

ld: duplicate symbol - caused by const

objective-c c constants linker-errors c-preprocessor
asked 2012-03-06T12:11:50.743
44
votes
5
answers

Can I assume that calling realloc with a smaller size will free the remainder?

c malloc free realloc
asked 2012-03-05T22:36:53.140
25
votes
7
answers

Initialization of C array at time other than declaration?

c arrays initialization
asked 2012-03-05T15:02:02.320
12
votes
8
answers

Which allocation is faster ? malloc vs local variable

c linux gcc malloc
asked 2012-03-05T09:07:23.513
15
votes
5
answers

What are the disadvantages of Linux's message queues?

c linux message-queue sysv-ipc
asked 2012-03-05T07:11:16.070
10
votes
4
answers

Get all env variables in C\C++ on Windows

c++ c environment-variables
asked 2012-03-02T14:42:06.477
10
votes
2
answers

Wrapping a C library for Lua: how do I create nested tables of functions?

c lua nested-table polarssl
asked 2012-03-02T03:05:07.837
20
votes
5
answers

Char or Int for boolean value in C?

c
asked 2012-03-01T17:37:45.623
17
votes
2
answers

What is the difference between MAP_SHARED and MAP_PRIVATE in the mmap function?

c linux mmap
asked 2012-03-01T16:07:53.567
25
votes
5
answers

Performance advantages of powers-of-2 sized data?

c arrays performance memory-management
asked 2012-03-01T11:38:14.580
23
votes
4
answers

Floating Point Modulo Operation

c assembly binary floating-point modulo
asked 2012-02-29T19:38:13.100
30
votes
3
answers

Why use do { } while (0) in macro definition?

c c-preprocessor libev
asked 2012-02-29T08:45:23.797
19
votes
7
answers

The ## operator in C

c
asked 2012-02-29T06:20:36.960
14
votes
1
answers

Does inclusion of {} matter in C string initialization?

c
asked 2012-02-28T23:28:12.750
10
votes
6
answers

Checking a file exists in C

c file-io
asked 2012-02-28T13:28:08.690
8
votes
3
answers

find inode number of a file using C code

c security root-access
asked 2012-02-28T10:54:13.917
182
votes
2
answers

Unix domain socket VS Named pipes?

c linux named-pipes unix-socket
asked 2012-02-28T02:15:22.417
13
votes
3
answers

Where is the C compiler located on disk for Visual C++ 2008 Express?

c windows visual-c++
asked 2012-02-28T01:38:35.140
8
votes
4
answers

New to C, and all the math calculations are slightly off

c math
asked 2012-02-28T00:28:23.260
8
votes
5
answers

Opening a file from command line arguments in C

c fopen
asked 2012-02-26T00:04:04.870
154
votes
5
answers

Where is PATH_MAX defined in Linux?

c linux gcc include clang
asked 2012-02-25T23:54:25.303
9
votes
2
answers

What is the meaning of leading and trailing underscores in Linux kernel identifiers?

c linux coding-style kernel
asked 2012-02-24T14:10:38.307
12
votes
6
answers

How do I remove the following 'implicit declaration of function' warnings?

c lex
asked 2012-02-24T07:45:05.473
42
votes
3
answers

How to get the length of an array in C? Is "sizeof" a solution?

c
asked 2012-02-23T12:26:38.747
8
votes
2
answers

How to resume file download through FTP using Curl in C?

c curl ftp libcurl resume
asked 2012-02-23T09:12:30.207
58
votes
15
answers

Launch Failed Binary not found Eclipse for C in Windows

c windows eclipse
asked 2012-02-23T04:58:16.627
14
votes
7
answers

Can we assign a value to a given memory location?

c memory pointers
asked 2012-02-21T06:02:20.013
43
votes
3
answers

MVC implemented in pure C

c model-view-controller design-patterns
asked 2012-02-20T01:08:58.747
9
votes
4
answers

Fast float to int conversion (truncate)

c optimization floating-point data-conversion truncate
asked 2012-02-18T22:22:26.650
10
votes
2
answers

Writing STRINGS to serial port in C++ linux

c++ c linux serial-port
asked 2012-02-18T10:27:49.087
69
votes
7
answers

Valgrind not showing line numbers in spite of -g flag (on Ubuntu 11.10/VirtualBox)

c valgrind
asked 2012-02-17T00:45:11.027
9
votes
5
answers

Retrieve the full path name from inotify_event

c linux inotify
asked 2012-02-16T14:39:46.507
14
votes
3
answers

Repeated use of a variadic function argument doesn't work

c++ c variadic variadic-functions
asked 2012-02-16T10:07:34.113
11
votes
2
answers

Find out compilation optimization flag from executable

c++ c optimization gcc g++
asked 2012-02-16T08:40:13.257
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