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Questions tagged c

2808 questions · page 18 of 57

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9
votes
1
answers

Why is SCHAR_MIN defined as -127 in C99?

c char language-lawyer c99
asked 2011-11-04T13:39:36.420
13
votes
6
answers

Examples of C interfaces to C++ libraries?

c++ c
asked 2011-11-04T11:38:03.543
19
votes
2
answers

Are the platforms covered by the C standard still in use?

c standards
asked 2011-11-04T09:57:25.667
9
votes
5
answers

Multiply by 7 in efficient way

c
asked 2011-11-03T07:14:05.797
10
votes
3
answers

Is there a way to check if process is 64 bit or 32 bit?

objective-c c macos macos-carbon
asked 2011-11-02T16:37:45.380
76
votes
7
answers

How can I check if char* variable points to empty string?

c pointers char
asked 2011-11-01T17:53:48.820
36
votes
8
answers

Performance difference of "if if" vs "if else if"

c++ c
asked 2011-11-01T17:22:58.710
12
votes
3
answers

User mode USB isochronous transfer from device-to-host

c linux usb
asked 2011-11-01T09:00:42.063
8
votes
6
answers

Is there a way to identify all the unused global variable in a C project?

c global
asked 2011-10-31T01:46:01.430
27
votes
7
answers

efficient way to represent a lower/upper triangular matrix

c++ c algorithm data-structures multidimensional-array
asked 2011-10-30T15:13:44.403
9
votes
6
answers

can c/c++ do preemeptive multitasking in a single thread?

c++ c thread-safety green-threads
asked 2011-10-30T08:40:03.407
17
votes
10
answers

C and C++ programming on Ubuntu 11.10

c++ c linux ubuntu
asked 2011-10-29T07:38:36.843
9
votes
2
answers

Equivalent of __declspec( naked ) in gcc/g++

c++ c linux gcc g++
asked 2011-10-29T07:16:44.663
14
votes
2
answers

Are datagrams always received completely?

java python c udp datagram
asked 2011-10-28T15:57:22.283
18
votes
3
answers

GCC Bitwise Attribute

c gcc attributes
asked 2011-10-28T15:03:32.770
8
votes
2
answers

Whether C standard library is static library or dynamic library?

c
asked 2011-10-28T08:54:04.423
10
votes
4
answers

How to generate program dependence graph for C program?

c graph static-analysis
asked 2011-10-26T15:04:07.980
28
votes
3
answers

Error when configuring gmp

c++ c g++ makefile gmp
asked 2011-10-26T12:56:35.243
97
votes
11
answers

Efficiency of premature return in a function

c# java c++ c compiler-optimization
asked 2011-10-25T04:26:44.550
9
votes
2
answers

Why can't I assign arrays as &a = &b?

c
asked 2011-10-24T22:32:05.260
8
votes
6
answers

Converting a C byte array to a long long

c arrays byte long-integer
asked 2011-10-24T18:16:11.307
40
votes
2
answers

Why does rand() % 7 always return 0?

objective-c c random
asked 2011-10-23T14:36:19.647
11
votes
4
answers

Is it possible to run C source code from Java?

java c
asked 2011-10-23T10:46:19.747
29
votes
8
answers

Can someone explain what dup() in C does?

c pipe dup2 dup
asked 2011-10-22T18:12:52.933
8
votes
4
answers

Installing older version of gcc

c++ c linux gcc ubuntu
asked 2011-10-21T20:12:16.270
148
votes
3
answers

How can one see content of stack with GDB?

c assembly gdb
asked 2011-10-21T11:31:12.627
23
votes
3
answers

How long does a UDP packet stay at a socket?

c windows winapi sockets winsock
asked 2011-10-20T23:58:06.390
25
votes
3
answers

C programming: casting a void pointer to an int?

c pointers void
asked 2011-10-19T21:28:49.590
8
votes
3
answers

Shared objects overhead

c linux embedded shared-libraries
asked 2011-10-19T11:44:43.980
31
votes
7
answers

How do Prefix (++x) and Postfix (x++) operations work?

c# c++ c sequence-points
asked 2011-10-18T18:53:10.367
9
votes
2
answers

Asynchronous network interface status check

c++ objective-c c
asked 2011-10-17T12:22:12.223
12
votes
3
answers

Two variables in a 'for' loop in C

c for-loop
asked 2011-10-16T08:57:49.127
8
votes
4
answers

When to use printf/scanf vs cout/cin?

c++ c printf iostream scanf
asked 2011-10-15T19:22:26.383
15
votes
2
answers

Filling the data in an Android bitmap as quickly as possible from C

java android c bitmap java-native-interface
asked 2011-10-14T22:00:56.820
25
votes
4
answers

Why do you need a while loop while waiting for a condition variable

c linux pthreads signals
asked 2011-10-14T10:03:01.247
8
votes
5
answers

Can you avoid using temporary buffers when using std::string to interact with C style APIs?

c++ c
asked 2011-10-14T09:36:59.237
60
votes
6
answers

Multi-character constant warnings

c++ c casting compiler-warnings portability
asked 2011-10-13T13:54:26.527
8
votes
3
answers

getchar() and stdin

c
asked 2011-10-12T14:45:26.200
39
votes
3
answers

Extend a line segment a specific distance

c algorithm geometry
asked 2011-10-12T13:03:42.457
16
votes
5
answers

How to set a timeout for a function in C?

c
asked 2011-10-12T10:21:08.373
9
votes
1
answers

Numpy C-Api example gives a SegFault

python c numpy python-c-api
asked 2011-10-11T18:30:38.987
39
votes
6
answers

Is sizeof(*ptr) undefined behavior when pointing to invalid memory?

c++ c language-lawyer
asked 2011-10-11T03:48:36.113
10
votes
2
answers

Callback with parameters

c callback
asked 2011-10-10T19:26:14.473
9
votes
5
answers

Malloc header contents

c malloc
asked 2011-10-10T18:55:53.993
160
votes
17
answers

What's the point of const pointers?

c++ c pointers language-design const-correctness
asked 2011-10-10T15:48:02.137
119
votes
5
answers

Is snprintf() ALWAYS null terminating?

c posix libc
asked 2011-10-09T22:18:54.147
150
votes
5
answers

Turn a simple socket into an SSL socket

c linux sockets unix ssl
asked 2011-10-08T17:19:10.277
8
votes
4
answers

C - Malloc and memcpy (memory management)

c struct malloc memcpy
asked 2011-10-08T17:11:18.120
11
votes
2
answers

tracing pthreads in linux?

c linux multithreading
asked 2011-10-08T16:31:43.570
23
votes
3
answers

How to send a signal to a process in C?

c signals
asked 2011-10-08T12:51:14.707
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