Questions tagged [c] - KnowledgeHub

102

votes

2

answers

What does the FD_CLOEXEC fcntl() flag do?

c

asked 2011-05-25T13:18:17.327

19

votes

5

answers

Why do I need 17 significant digits (and not 16) to represent a double?

c floating-point precision ieee-754 floating-accuracy

asked 2011-05-25T00:11:12.563

14

votes

5

answers

Programming novice: How to program my own data compression algorithm?

c algorithm compression

asked 2011-05-24T17:10:22.403

12

votes

2

answers

Limitations of PyTuple_SetItem

python c tuples python-c-api

asked 2011-05-24T14:16:51.793

9

votes

6

answers

Can I use C as a scripting language for my engine?

c scripting lua

asked 2011-05-24T10:07:32.800

96

votes

9

answers

Why does modulus division (%) only work with integers?

c++ c

asked 2011-05-23T20:57:43.277

20

votes

3

answers

Duplicating file pointers?

c file-io

asked 2011-05-23T15:24:12.120

17

votes

3

answers

printf with %s to include null characters

c string printf

asked 2011-05-23T06:36:48.517

20

votes

1

answers

When is curl_global_init() necessary at all?

c curl

asked 2011-05-22T12:22:25.393

56

votes

6

answers

Overriding 'malloc' using the LD_PRELOAD mechanism

c malloc dynamic-linking ld-preload

asked 2011-05-21T16:03:14.553

18

votes

9

answers

sizeof() is not executed by preprocessor

c c-preprocessor

asked 2011-05-21T12:49:37.317

10

votes

4

answers

Is there a way to test that a pointer's memory allocation has been freed?

c unit-testing pointers memory-management

asked 2011-05-20T01:06:06.423

11

votes

4

answers

Looking for 16-bit c compiler for x86

c x86 x86-16 real-mode

asked 2011-05-19T13:56:22.137

10

votes

1

answers

C win32 tab control

c winapi tabs

asked 2011-05-18T17:00:26.747

11

votes

4

answers

Making C module variables accessible as read-only

c readonly

asked 2011-05-18T11:46:20.530

12

votes

3

answers

How can I create a function that takes a parameter of unknown type in C?

c types

asked 2011-05-17T09:30:24.817

25

votes

4

answers

executing default signal handler

c linux signals handlers

asked 2011-05-16T09:38:16.553

12

votes

2

answers

Is it possible that application can lose I/O connection to a file?

c++ c

asked 2011-05-16T07:22:07.587

127

votes

4

answers

Are types like uint32, int32, uint64, int64 defined in any stdlib header?

c libc

asked 2011-05-16T04:45:18.717

9

votes

4

answers

Problem with free() on structs in C. It doesn't reduce memory usage

c memory-management struct malloc free

asked 2011-05-14T23:05:15.527

17

votes

6

answers

Kernel zeroes memory?

c memory-management linux-kernel

asked 2011-05-14T21:13:30.180

15

votes

5

answers

Why size_t when int would suffice for the size of an array?

c int standards size-t

asked 2011-05-14T19:50:40.710

34

votes

8

answers

Difference between -> and . in a struct?

c struct

asked 2011-05-13T23:05:20.483

9

votes

5

answers

Why is address of an array variable the same as itself?

c arrays pointers

asked 2011-05-12T18:03:14.333

32

votes

3

answers

Understanding Vertex Array Objects (glGenVertexArrays )

c++ c opengl opengl-3

asked 2011-05-11T20:17:19.170

11

votes

1

answers

Does SO_RCVTIMEO affect accept()?

c sockets posix

asked 2011-05-11T17:21:19.827

99

votes

2

answers

What is a file with extension .a?

c gcc shared-libraries

asked 2011-05-11T13:36:36.160

10

votes

5

answers

Are arrays in C++ same as C?

c++ c arrays

asked 2011-05-11T06:41:46.357

20

votes

1

answers

Cost of context switch between threads of same process, on Linux

c linux pthreads posix context-switch

asked 2011-05-11T03:36:06.713

18

votes

5

answers

Using fseek and ftell to determine the size of a file has a vulnerability?

c file fseek

asked 2011-05-11T00:09:48.453

88

votes

8

answers

Makefile to compile multiple C programs?

c makefile

asked 2011-05-10T12:58:59.733

19

votes

5

answers

Packet oriented lossless compression library

c++ c compression

asked 2011-05-10T11:52:36.767

11

votes

3

answers

Is there a nicer way to do c named arguments?

c named-parameters

asked 2011-05-10T08:56:11.373

65

votes

4

answers

Dynamically create an array of strings with malloc

c arrays malloc

asked 2011-05-09T11:00:25.390

29

votes

5

answers

How is programming an Arduino different than standard C?

c++ c arduino

asked 2011-05-09T01:22:58.520

49

votes

2

answers

C function with no parameters behavior

c signature

asked 2011-05-08T19:22:06.267

32

votes

3

answers

How to generate RSA private key using OpenSSL?

c openssl key rsa private

asked 2011-05-08T11:32:12.430

42

votes

8

answers

How are 3D arrays stored in C?

c arrays low-level

asked 2011-05-07T12:13:37.070

12

votes

6

answers

Is it possible to get the original value of a number, after several multiplications with overflow?

c++ c algorithm hash modular

asked 2011-05-07T11:32:17.790

22

votes

7

answers

fgets doesn't work after scanf

c scanf fgets

asked 2011-05-06T23:37:43.893

77

votes

5

answers

How do header and source files in C work?

c compilation header-files

asked 2011-05-05T21:52:48.270

36

votes

6

answers

mmap, msync and linux process termination

c linux linux-kernel

asked 2011-05-05T18:44:07.093

60

votes

10

answers

C string append

c string

asked 2011-05-05T16:33:36.370

26

votes

1

answers

"Deep" header dependency analysis

c++ c header dependencies

asked 2011-05-04T18:48:05.110

12

votes

2

answers

How can barriers be destroyable as soon as pthread_barrier_wait returns?

c pthreads posix race-condition barrier

asked 2011-05-04T16:22:26.320

9

votes

3

answers

No defined type of a function parameter defaults to int? Am I insane?

c function standards

asked 2011-05-04T14:37:14.060

36

votes

11

answers

String going crazy if I don't give it a little extra room. Can anyone explain what is happening here?

c++ c string variables

asked 2011-05-04T11:41:39.733

23

votes

6

answers

Is sscanf considered safe to use?

c security buffer-overflow scanf

asked 2011-05-03T17:37:28.073

12

votes

4

answers

puzzled by compiler warning that suggests compound assignment of int8_t promotes to int

c++ c standards icc

asked 2011-05-03T14:46:33.373

13

votes

3

answers

Linux programmatically up/down an interface kernel

c linux network-programming linux-kernel

asked 2011-05-02T14:52:32.440

Questions tagged c