Questions tagged [c] - KnowledgeHub

20

votes

3

answers

How to exit a child process and return its status from execvp()?

c exec fork exit

asked 2009-05-24T14:22:24.433

47

votes

5

answers

Why does NSError need double indirection? (pointer to a pointer)

c objective-c cocoa pointers

asked 2009-05-24T04:53:33.670

43

votes

9

answers

Why can't I use strerror?

c++ c deprecated

asked 2009-05-22T22:56:08.410

32

votes

7

answers

COM, COM+, DCOM, where to start?

c++ c com com+ dcom

asked 2009-05-22T21:45:37.193

62

votes

4

answers

Set local environment variables in C++

c++ c manpage

asked 2009-05-22T19:12:14.150

10

votes

1

answers

How to share memory between services and user processes?

c security winapi windows-vista

asked 2009-05-22T16:12:40.677

32

votes

1

answers

Union element alignment

c alignment unions

asked 2009-05-21T05:14:06.633

11

votes

3

answers

What does "#define assert(exp) ((void) 0)" do?

c assert

asked 2009-05-20T03:28:59.247

14

votes

3

answers

Select EBADF : which FD is bad?

c linux

asked 2009-05-19T14:57:51.260

15

votes

14

answers

What is the most violent way that an application can terminate itself (Linux)

c++ c linux operating-system

asked 2009-05-19T05:10:29.800

66

votes

7

answers

How to truncate a file in C?

c file truncate truncation

asked 2009-05-16T22:28:28.783

10

votes

6

answers

What is the Java equivalent of C's printf %g format specifier?

java c printf formatter

asked 2009-05-16T20:57:26.100

39

votes

14

answers

Why are global variables bad, in a single threaded, non-os, embedded application

c embedded global-variables

asked 2009-05-16T18:09:05.520

10

votes

10

answers

Objective advantages of C-style syntax

c syntax

asked 2009-05-16T11:29:07.633

14

votes

5

answers

What is the easiest way to get an int in a console app?

c console user-input

asked 2009-05-14T19:42:01.540

17

votes

6

answers

Why does an 8-bit field have endianness?

c network-programming interop system endianness

asked 2009-05-14T15:35:05.563

71

votes

13

answers

Post-increment on a dereferenced pointer?

c pointers operator-precedence

asked 2009-05-13T19:01:50.967

21

votes

12

answers

Union – useless anachronism or useful old school trick?

c++ c data-structures unions

asked 2009-05-13T13:47:06.333

228

votes

10

answers

Effects of the extern keyword on C functions

c syntax standards

asked 2009-05-13T07:51:53.073

88

votes

12

answers

Is malloc thread-safe?

c multithreading thread-safety malloc

asked 2009-05-13T02:17:42.267

21

votes

15

answers

Is there any performance difference between for() and while()?

c++ c performance for-loop while-loop

asked 2009-05-11T12:29:01.263

21

votes

7

answers

Semicolon at the ends of if-statements and functions in C

c

asked 2009-05-11T05:25:30.183

1549

votes

12

answers

How do function pointers in C work?

c function-pointers

asked 2009-05-08T15:49:17.003

14

votes

1

answers

What does floating point error -1.#J mean?

c++ c floating-point printf

asked 2009-05-08T14:32:48.170

37

votes

8

answers

How do you determine the length of an unsigned char*?

c++ c char unsigned

asked 2009-05-07T19:27:29.133

30

votes

4

answers

When to use restrict and when not to

c pointers c99 restrict-qualifier

asked 2009-05-07T05:09:06.107

9

votes

7

answers

Formatting a (large) number "12345" to "12,345"

iphone c objective-c formatting numbers

asked 2009-05-06T16:42:43.530

87

votes

9

answers

How do you implement a circular buffer in C?

c data-structures circular-buffer

asked 2009-05-06T01:52:52.140

37

votes

8

answers

Why is floor() so slow?

c performance visual-c++ x86 intel

asked 2009-05-05T09:42:32.423

18

votes

13

answers

Multiple threads reading from the same file

c++ c file-io

asked 2009-05-05T05:30:46.523

15

votes

5

answers

Understanding empty main()'s translation into assembly

c gcc compiler-construction assembly

asked 2009-05-05T03:07:27.507

14

votes

10

answers

Where can I find a standards-compliant C compiler for Windows?

c windows

asked 2009-05-05T00:36:47.573

11

votes

2

answers

How to download a file with WinHTTP in C/C++?

c++ c windows http winhttp

asked 2009-05-05T00:03:19.477

9

votes

7

answers

Efficiently convert between Hex, Binary, and Decimal in C/C++

c++ c binary decimal hex

asked 2009-05-04T09:43:47.797

10

votes

2

answers

How can I typedef a function pointer that takes a function of its own type as an argument?

c function-pointers typedef

asked 2009-05-03T04:49:41.023

10

votes

2

answers

C/C++ Machine Learning Libraries for Clustering

c++ c cluster-analysis machine-learning

asked 2009-05-02T19:18:01.613

106

votes

7

answers

Why isn't all code compiled position independent?

c compilation

asked 2009-05-02T01:59:27.603

67

votes

17

answers

How does "while(s++ = t++)" copy a string?

c

asked 2009-05-01T04:01:27.130

62

votes

9

answers

Smart pointers/safe memory management for C?

c memory pointers c99 smart-pointers

asked 2009-04-28T21:06:17.677

31

votes

8

answers

Programmatically retrieving the absolute path of an OS X command-line app

c macos unix

asked 2009-04-28T20:31:18.243

31

votes

11

answers

Fast Cross-Platform C/C++ Image Processing Libraries

c++ c image-processing cross-platform performance

asked 2009-04-28T05:42:35.570

13

votes

4

answers

Warning with nftw

c linux unix posix

asked 2009-04-23T15:44:31.487

137

votes

10

answers

Should I use char** argv or char* argv[]?

c arrays pointers standards

asked 2009-04-23T01:02:56.267

125

votes

20

answers

What function is to replace a substring from a string in C?

c string replace

asked 2009-04-23T00:48:49.700

80

votes

7

answers

How do I modify a pointer that has been passed into a function in C?

c function pointers parameters pass-by-value

asked 2009-04-20T04:31:27.007

10

votes

4

answers

What is the purpose of using the [^ notation in scanf?

c scanf format-specifiers

asked 2009-04-20T00:35:03.643

26

votes

2

answers

Why does tm_sec range from 0-60 instead of 0-59 in time.h?

c++ c time

asked 2009-04-19T17:41:28.893

25

votes

4

answers

Representing integers in doubles

c math floating-point precision ieee-754

asked 2009-04-17T06:00:44.010

43

votes

11

answers

How do I align a number like this in C?

c printf alignment

asked 2009-04-16T19:16:36.913

9

votes

6

answers

'comparison is always true due to limited range of data type' warning in C?

c gcc cell warnings

asked 2009-04-16T18:36:30.050

Questions tagged c