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Questions tagged c

2808 questions · page 16 of 57

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14
votes
2
answers

casting into a Python string from a char[] returned by a DLL

python c string ctypes
asked 2012-01-16T02:26:06.947
59
votes
3
answers

atoi — how to identify the difference between zero and error?

c atoi
asked 2012-01-15T17:25:18.020
27
votes
6
answers

Why are complicated memcpy/memset superior?

c optimization assembly x86 64-bit
asked 2012-01-13T23:45:22.357
31
votes
3
answers

poll vs. epoll insight

c++ c linux gcc
asked 2012-01-13T22:49:36.533
17
votes
2
answers

Can I build a shared library by linking static libraries?

c++ c gcc shared-libraries static-libraries
asked 2012-01-10T18:44:02.113
11
votes
1
answers

Bluez Architecture : Explain this Architecture

android c linux bluetooth bluez
asked 2012-01-10T02:41:00.573
18
votes
6
answers

Tool to convert (translate) C to Go?

c go code-translation
asked 2012-01-09T13:06:08.123
11
votes
3
answers

Bitwise or (|) in function argument

c++ c bit-manipulation
asked 2012-01-08T13:42:39.117
13
votes
4
answers

IF short syntax in c

c ternary-operator conditional-operator
asked 2012-01-08T13:19:12.937
28
votes
2
answers

Why MUST detach from tty when writing a linux daemon?

c linux terminal daemon
asked 2012-01-08T12:44:05.410
29
votes
3
answers

Returning struct containing array

c linux gcc language-lawyer
asked 2012-01-08T01:50:16.957
24
votes
1
answers

C11 type-generic expressions - why not just add function overloading?

c generics overloading c11
asked 2012-01-07T23:26:41.153
9
votes
5
answers

How to initialize a dynamic int array elements to 0 in C

c arrays dynamic-arrays
asked 2012-01-07T21:44:51.243
9
votes
5
answers

How can I emulate constructor and destructor behavior (for particular data types) in C

c++ c constructor destructor
asked 2012-01-07T11:58:17.257
40
votes
4
answers

Can a compiler automatically detect pure functions without the type information about purity?

c gcc haskell compiler-construction d
asked 2012-01-06T16:23:12.630
9
votes
2
answers

Explain the difference between near, far and huge pointers in c?

c pointers
asked 2012-01-04T12:47:13.320
9
votes
6
answers

Need to know when no data appears between two token separators using strtok()

c strtok
asked 2012-01-02T22:12:15.010
11
votes
4
answers

IPC through shared memory with atomic_t; is it good for x86?

c++ c linux gcc c++11
asked 2012-01-02T18:37:55.420
11
votes
3
answers

How to convert a byte array into double in C?

c++ c arrays type-conversion
asked 2012-01-02T16:22:31.277
43
votes
3
answers

How to initialize a structure with flexible array member

c struct flexible-array-member
asked 2011-12-31T10:45:55.677
28
votes
2
answers

printf and wprintf in single C code

c gcc internationalization
asked 2011-12-30T16:28:14.613
9
votes
4
answers

Can argv[0] contain an empty string?

c argv
asked 2011-12-29T08:19:56.233
16
votes
3
answers

which c/c++ library can be used for handling wifi connections for linux?

c++ c linux wifi
asked 2011-12-28T21:21:16.470
21
votes
1
answers

What do the suppressed leaks mean in Valgrind?

c valgrind
asked 2011-12-28T14:49:15.703
17
votes
4
answers

return value of system() in C

c system return
asked 2011-12-28T09:32:02.747
8
votes
1
answers

skew detection and reduction in opencv

c++ c opencv image-processing skew
asked 2011-12-26T17:36:11.160
17
votes
3
answers

Parallelizing a for loop in C

c parallel-processing
asked 2011-12-24T19:08:24.743
33
votes
1
answers

gcc debug symbols (-g flag) vs linker's -rdynamic option

c linux gcc linker shared-libraries
asked 2011-12-24T10:07:29.090
17
votes
2
answers

Creating C structs in Cython

python c struct cython
asked 2011-12-23T15:45:47.070
14
votes
3
answers

How to return a two-dimensional array from a function in C

arrays c multidimensional-array
asked 2011-12-23T15:45:41.783
33
votes
6
answers

Allocate memory and save string in c

c string malloc free
asked 2011-12-22T06:30:04.830
64
votes
4
answers

#ifdef DEBUG with CMake independent from platform

c++ c cmake
asked 2011-12-21T14:54:40.693
15
votes
2
answers

what do you mean by registering a callback function in C?

c callback
asked 2011-12-21T13:12:09.210
14
votes
5
answers

Access bits in a char in C

c
asked 2011-12-21T02:58:09.987
13
votes
1
answers

How to print a byte as a two-digit hexadecimal character?

c printf
asked 2011-12-20T20:56:34.090
36
votes
4
answers

Why 1103515245 is used in rand?

c random standards
asked 2011-12-19T23:48:15.957
21
votes
3
answers

mktime and tm_isdst

c unix time freebsd mktime
asked 2011-12-19T08:50:54.273
8
votes
4
answers

How to write an application that uses the terminal as GUI? (in C)

c user-interface terminal
asked 2011-12-17T18:39:17.843
10
votes
2
answers

Is there a library for C that provides priority queues?

c linux priority-queue
asked 2011-12-17T12:50:13.780
15
votes
4
answers

Find the element with the longest distance in a given array where each element appears twice?

c++ c algorithm data-structures
asked 2011-12-16T07:03:18.047
16
votes
2
answers

C standard I/O vs UNIX I/O basics

c linux unix io buffer
asked 2011-12-14T18:24:14.187
31
votes
5
answers

Who executes first after fork(): parent or the child?

c unix fork
asked 2011-12-13T19:06:40.827
15
votes
2
answers

What constitutes asynchronous-safeness

c linux asynchronous synchronization signal-handling
asked 2011-12-13T17:00:48.740
25
votes
4
answers

How to cast an integer to void pointer?

c casting void-pointers
asked 2011-12-13T10:09:35.223
16
votes
3
answers

ALSA tutorial required

c linux audio alsa
asked 2011-12-13T07:09:04.437
17
votes
3
answers

syslog command in C code

c syslog
asked 2011-12-13T06:41:39.660
8
votes
2
answers

Eclipse C/C++ (CDT) add -l option (linking math module) gcc -lm

c eclipse gcc linker eclipse-cdt
asked 2011-12-12T19:51:03.797
25
votes
2
answers

Is "K&R C" still applicable

c
asked 2011-12-12T17:04:04.800
16
votes
2
answers

How to access a string from C code with ctypes

python c ctypes
asked 2011-12-09T14:56:07.033
13
votes
4
answers

What happens to FILE pointer after file is closed?

c file fclose
asked 2011-12-09T04:26:36.747
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