Questions tagged [c] - KnowledgeHub

20

votes

9

answers

Using the equality operator == to compare two strings for equality in C

asked 2010-10-14T13:27:35.103

33

votes

12

answers

Direct formula for summing XOR

c++ c algorithm

asked 2010-10-14T10:52:07.657

13

votes

3

answers

Open source portable/cross-platform video camera capture library

c++ c cross-platform

asked 2010-10-13T20:18:04.203

12

votes

12

answers

Security exploits in "safe" languages

java c++ c security exploit

asked 2010-10-13T19:52:38.337

18

votes

4

answers

Standard library tags

c++ c c++11 ctags

asked 2010-10-12T13:20:27.393

27

votes

14

answers

Check if a number is non zero using bitwise operators in C

c bit-manipulation

asked 2010-10-12T06:18:34.247

45

votes

13

answers

How to "multithread" C code

c multithreading

asked 2010-10-11T16:19:13.067

15

votes

6

answers

How does a sorting network beat generic sorting algorithms?

c algorithm sorting comparison sorting-network

asked 2010-10-10T16:17:56.033

23

votes

1

answers

GCC inline assembly: constraints

c++ c gcc constraints inline-assembly

asked 2010-10-10T02:03:48.880

49

votes

2

answers

Labels in GCC inline assembly

c++ c gcc assembly inline-assembly

asked 2010-10-10T00:17:48.653

10

votes

1

answers

How does this code calculate the number of CPU cycles elapsed?

c cpu cpu-cycles

asked 2010-10-09T22:22:35.683

46

votes

5

answers

Sorting an array in C?

c algorithm sorting

asked 2010-10-08T20:03:56.420

14

votes

3

answers

Problem trying to use the C qsort function

c c89 qsort

asked 2010-10-07T22:47:16.990

25

votes

6

answers

Can popen() make bidirectional pipes like pipe() + fork()?

c fork pipe popen dup2

asked 2010-10-07T17:15:53.307

18

votes

6

answers

Forward declare FILE *

c++ c gcc forward-declaration c89

asked 2010-10-07T13:55:25.477

30

votes

5

answers

GCC left shift overflow

c macos gcc

asked 2010-10-06T10:43:07.123

16

votes

1

answers

sizeof a struct member

c sizeof

asked 2010-10-05T14:22:58.280

45

votes

8

answers

Can sizeof(int) ever be 1 on a hosted implementation?

c

asked 2010-10-05T04:55:34.753

11

votes

2

answers

Vim auto-indentation: Align an array initialization which extends over multiple lines

c indentation vim

asked 2010-10-04T15:50:21.477

16

votes

6

answers

How is Assembly used in the modern day (with C/C++ for example)?

c++ c assembly

asked 2010-10-04T12:07:09.287

43

votes

4

answers

How to set up libusb on Mac OS X?

c macos macports libusb

asked 2010-10-04T08:25:12.407

43

votes

4

answers

Does realloc overwrite old contents?

c realloc

asked 2010-10-03T17:18:00.857

14

votes

10

answers

How to check to ensure you have an integer before calling atoi()?

c casting atoi

asked 2010-10-03T16:23:26.233

14

votes

7

answers

Any way to use HTML as an interface to a C/C++ program?

html c hardware usb hardware-interface

asked 2010-10-03T13:06:00.177

61

votes

25

answers

CreateProcess: No such file or directory

c gcc mingw

asked 2010-10-03T02:49:52.563

9

votes

5

answers

passing variable number of arguments

c function variadic-functions variadic

asked 2010-10-01T03:01:31.560

25

votes

10

answers

In C, does using static variables in a function make it faster?

c memory-management global-variables static-variables local-variables

asked 2010-10-01T01:01:44.673

16

votes

6

answers

How did 16-bit C compilers work?

c assembly x86 legacy 16-bit

asked 2010-09-30T02:54:48.283

210

votes

14

answers

Checking for NULL pointer in C/C++

c++ c if-statement null coding-style

asked 2010-09-29T20:40:26.503

9

votes

1

answers

Gtk+ and OpenGL bindings

c opengl gtk

asked 2010-09-28T18:13:51.630

10

votes

9

answers

Initialize pointer to pointer using multiple address operators in C or C++

c++ c

asked 2010-09-28T07:45:07.037

32

votes

11

answers

Can we change the value of an object defined with const through pointers?

c constants undefined-behavior

asked 2010-09-27T06:30:15.613

411

votes

5

answers

Combining C++ and C - how does #ifdef __cplusplus work?

c++ c c-preprocessor extern-c

asked 2010-09-24T17:03:28.067

55

votes

8

answers

Why does left shift operation invoke Undefined Behaviour when the left side operand has negative value?

c++ c language-lawyer undefined-behavior bit-shift

asked 2010-09-24T07:26:22.233

95

votes

10

answers

Converting an int into a 4 byte char array (C)

c

asked 2010-09-24T04:50:23.943

19

votes

3

answers

Declaring an array of negative length

c arrays gcc c99

asked 2010-09-23T23:48:16.120

16

votes

3

answers

Is it possible to build a interactive C shell?

c shell interactive read-eval-print-loop

asked 2010-09-23T05:37:06.967

52

votes

9

answers

Declare variables at top of function or in separate scopes?

c++ c function stack

asked 2010-09-22T20:33:39.940

9

votes

3

answers

struct and typedef

c struct typedef

asked 2010-09-22T19:38:30.837

12

votes

3

answers

in_addr_t to string

c linux network-programming

asked 2010-09-22T10:06:15.563

10

votes

4

answers

Simple printf with sizeof does not work at all

c sizeof

asked 2010-09-22T05:13:12.720

38

votes

3

answers

Casting one struct pointer to another - C

c struct casting

asked 2010-09-22T04:08:27.730

32

votes

6

answers

gdb: No symbol "i" in current context

c debugging gdb

asked 2010-09-21T08:44:36.760

13

votes

1

answers

Yoda Conditions and integer promotion

c integer-promotion

asked 2010-09-21T06:57:14.313

119

votes

8

answers

How to get the current time in milliseconds from C in Linux?

c linux posix

asked 2010-09-20T23:43:46.003

14

votes

3

answers

Make gdb quit automatically on successful termination?

c linux gdb ubuntu-10.04

asked 2010-09-18T07:24:17.590

17

votes

3

answers

Tell whether a text string is an IPv6 address or IPv4 address using standard C sockets API

c sockets network-programming

asked 2010-09-17T14:42:17.947

72

votes

6

answers

How to execute a shell script from C in Linux?

c linux shell

asked 2010-09-17T14:29:13.093

10

votes

4

answers

How to add a C++ compiler flag to extconf.rb

c++ c ruby

asked 2010-09-17T12:44:11.527

13

votes

6

answers

Convert from HEX color to RGB struct in C

c colors hex rgb

asked 2010-09-16T04:59:50.450

Questions tagged c