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Questions tagged c

2808 questions · page 28 of 57

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19
votes
3
answers

Convert a maximum heap to a binary search tree

c algorithm heap binary-tree
asked 2011-02-11T05:48:20.500
9
votes
3
answers

How to spawn n threads?

c pthreads
asked 2011-02-10T23:56:09.637
21
votes
3
answers

Fixed point processing: what is the difference between uint16_t and uint_fast16_t?

c fixed-point
asked 2011-02-10T19:37:58.443
22
votes
2
answers

Multiply by 0 optimization

c++ c optimization
asked 2011-02-10T10:38:38.377
9
votes
2
answers

Is CLOCK_MONOTONIC process (or thread) specific?

c linux multithreading process time
asked 2011-02-09T10:41:00.580
9
votes
8
answers

Efficient computation of kronecker products in C

c linear-algebra
asked 2011-02-08T21:50:12.643
11
votes
0
answers

C: Why is casting from void pointer to function pointer undefined?

c function-pointers void-pointers
asked 2011-02-07T17:56:29.780
13
votes
4
answers

In a 64 bit process, will my mmap / malloc request ever be denied?

c memory-management operating-system malloc mmap
asked 2011-02-07T15:33:35.673
26
votes
8
answers

Small libc for embedded systems

c embedded libc freertos
asked 2011-02-07T12:56:07.123
11
votes
4
answers

Combining Enum Value using Bitmask

c++ c enums bitmask
asked 2011-02-07T11:32:12.933
11
votes
4
answers

How to free a struct that contains only pointers

c struct free typedef
asked 2011-02-06T18:53:45.780
20
votes
4
answers

Overflow in bit fields

c overflow bit-fields
asked 2011-02-05T17:19:04.637
15
votes
8
answers

What does the question mark character ('?') mean?

c
asked 2011-02-03T10:43:44.023
67
votes
10
answers

Specifying size of enum type in C

c optimization enums word-size
asked 2011-02-02T20:05:20.210
9
votes
3
answers

Signed Integer Network and Host Conversion

c unix integer signed endianness
asked 2011-02-02T19:12:53.133
11
votes
6
answers

A Linux Daemon and the STDIN/STDOUT

c linux bash
asked 2011-02-02T01:21:10.387
32
votes
11
answers

How to pause in C?

c
asked 2011-02-02T00:19:21.757
10
votes
5
answers

Error checking fprintf when printing to stderr

c
asked 2011-01-31T00:18:37.250
11
votes
5
answers

Is it possible to prepend data to an file without rewriting?

java c++ c file prepend
asked 2011-01-30T17:18:11.610
20
votes
4
answers

Print part of a string in C

c c-strings
asked 2011-01-30T04:50:44.113
34
votes
3
answers

Returning a pointer to a literal (or constant) character array (string)

c
asked 2011-01-29T11:10:35.943
16
votes
9
answers

strcat concat a char onto a string?

c string char concatenation strcat
asked 2011-01-29T02:48:51.777
27
votes
15
answers

How to sort a stack using only stack operations?

c algorithm sorting data-structures stack
asked 2011-01-28T08:40:33.967
9
votes
5
answers

Good source code browser for C

c
asked 2011-01-27T11:00:33.193
30
votes
6
answers

How do I clear the whole contents of a file in C?

c file file-io file-handling
asked 2011-01-27T10:36:45.323
31
votes
3
answers

Why pre-increment operator gives rvalue in C?

c++ c rvalue lvalue
asked 2011-01-26T07:47:15.753
102
votes
3
answers

Two decimal places using printf( )

c++ c printf decimal
asked 2011-01-24T16:23:55.887
21
votes
2
answers

How to use mmap to allocate a memory in heap?

c memory-management heap-memory mmap
asked 2011-01-24T06:19:48.680
25
votes
5
answers

Is a dereferenced pointer a valid lvalue?

c pointers lvalue
asked 2011-01-23T12:42:25.347
9
votes
2
answers

How to set a fixed windows size for a GTK+ app in C?

c gtk
asked 2011-01-23T07:44:33.760
24
votes
5
answers

Declaration or Definition in C

c declaration definition
asked 2011-01-22T18:09:55.000
100
votes
2
answers

What is the C99 _Bool data type and how do you use it?

c types boolean c99
asked 2011-01-22T12:57:36.723
13
votes
1
answers

How do I specify output sections in C files compiled using GCC?

c gcc ld
asked 2011-01-21T07:42:15.257
14
votes
7
answers

(nil) pointer in C/C++

c++ c pointers printing format-specifiers
asked 2011-01-20T07:53:22.383
11
votes
2
answers

How to execute child console programs without showing the console window from the Win32 GUI program?

c++ c windows mfc console-application
asked 2011-01-20T04:51:57.837
35
votes
6
answers

Printing a char with printf

c++ c printf sizeof
asked 2011-01-19T14:58:44.943
11
votes
4
answers

Freeing memory which has been allocated to an array of char pointers (strings). Do I have to free each string or just the "main" pointer?

c memory pointers
asked 2011-01-19T09:34:55.897
9
votes
3
answers

Spicing C with classes

c oop
asked 2011-01-19T09:08:24.130
27
votes
6
answers

Should preprocessor instructions be on the beginning of a line?

c++ c c-preprocessor
asked 2011-01-18T08:38:22.643
10
votes
2
answers

Using ifstream as fscanf

c++ c scanf ifstream
asked 2011-01-17T08:28:28.217
12
votes
4
answers

what does this mean in c int a:16;?

c++ c programming-languages annotations
asked 2011-01-16T16:34:01.070
82
votes
3
answers

What is the max. value of a double/float on iOS?

ios c objective-c double
asked 2011-01-16T15:55:43.020
10
votes
6
answers

making your own malloc function?

c malloc
asked 2011-01-16T04:20:31.807
10
votes
3
answers

Simplest possible Ubuntu GUI app

c linux user-interface ubuntu
asked 2011-01-15T12:10:29.800
27
votes
4
answers

Is there a gcc option to assume all extern "C" functions cannot propagate exceptions?

c++ c gcc exception
asked 2011-01-14T20:42:19.460
18
votes
6
answers

Negative ASCII value

c++ c
asked 2011-01-14T11:11:24.677
9
votes
1
answers

Indent preprocessor directives as C code in emacs

c emacs coding-style indentation
asked 2011-01-12T13:18:16.457
11
votes
7
answers

Three-state Boolean

c boolean state
asked 2011-01-12T06:49:12.053
38
votes
6
answers

Does printf("%x",1) invoke undefined behavior?

c printf standards language-lawyer variadic-functions
asked 2011-01-12T00:06:44.370
11
votes
5
answers

C file streams, inserting at the beginning

c file stream append
asked 2011-01-10T22:53:54.997
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