Questions tagged [c] - KnowledgeHub

18

votes

5

answers

How to make an array with a dynamic size? General usage of dynamic arrays (maybe pointers too)?

asked 2012-11-17T14:37:32.967

10

votes

5

answers

Does float always auto-convert to double when multiplying mixed data types?

c floating-point type-promotion

asked 2012-11-16T21:56:33.787

17

votes

2

answers

Convert a char to double

c

asked 2012-11-16T20:54:37.193

25

votes

7

answers

How to extract numbers from string in c?

c string

asked 2012-11-15T14:29:52.150

8

votes

1

answers

Why can't I read Ctrl+S in C?

c input io

asked 2012-11-15T10:38:38.807

9

votes

1

answers

thread local storage in assembly

c gcc assembly

asked 2012-11-12T20:20:34.210

27

votes

2

answers

Syntax error : missing ';' before 'type'

c

asked 2012-11-11T22:33:19.053

45

votes

4

answers

Use of undeclared identifier 'true'

c compiler-errors

asked 2012-11-10T14:04:23.113

8

votes

6

answers

Code Blocks redirecting input output

c http-redirect input codeblocks output

asked 2012-11-08T18:59:02.423

76

votes

3

answers

How to share memory between processes created by fork()?

c fork

asked 2012-11-07T17:16:58.060

34

votes

4

answers

print a __m128i variable

c assembly sse simd intrinsics

asked 2012-11-06T18:34:33.680

9

votes

4

answers

Query about memory location

c++ c pointers memory-management

asked 2012-11-06T10:47:25.420

13

votes

1

answers

Variable length arrays in C, how are they compiled

c gcc assembly compilation arm

asked 2012-11-05T15:14:00.027

9

votes

1

answers

force inline function in other translation unit

c gcc inline

asked 2012-11-05T08:23:14.300

9

votes

3

answers

How is scope of variable implemented in compiler at machine level or memory level

c scope

asked 2012-11-02T16:55:52.880

9

votes

3

answers

Using global variables declared in C, in Arm assembly

c assembly arm

asked 2012-11-01T16:14:47.183

12

votes

3

answers

C parser in Javascript

javascript c node.js node-ffi

asked 2012-11-01T05:45:50.720

20

votes

2

answers

What goes on behind the curtains during disk I/O?

c file-io buffer

asked 2012-11-01T04:43:10.893

15

votes

1

answers

How to use glDrawElements while keeping Texture Coordinates correct?

c opengl textures

asked 2012-11-01T02:12:33.903

20

votes

3

answers

Differences between -O0 and -O1 in GCC

c gcc embedded arm

asked 2012-10-31T11:55:40.750

14

votes

13

answers

Digit-increasing number test

c++ c algorithm logic

asked 2012-10-30T07:15:32.050

86

votes

8

answers

Difference between dangling pointer and memory leak

c

asked 2012-10-30T04:48:28.093

12

votes

3

answers

Including a #define in all .c source files at compile time

c gcc

asked 2012-10-29T18:48:44.843

8

votes

1

answers

Bridge USB host to device

c++ c linux usb

asked 2012-10-29T16:13:28.290

24

votes

4

answers

undefined reference to `getline' in c

c reference undefined getline mingw32

asked 2012-10-28T20:37:07.610

13

votes

3

answers

Size of pointers: Dependent factors

c pointers size 32bit-64bit

asked 2012-10-28T14:29:14.497

19

votes

7

answers

What is the type of a bitfield?

c language-lawyer bit-fields c11

asked 2012-10-28T00:14:06.130

23

votes

2

answers

Confusion about raw vs. cooked terminal modes?

c io terminal

asked 2012-10-27T21:44:23.033

14

votes

2

answers

Why doesn't C have rotate left/right operators?

c bitwise-operators

asked 2012-10-27T10:39:37.777

24

votes

4

answers

How many spaces for tab character(\t)?

c++ c printf

asked 2012-10-26T21:28:40.623

57

votes

5

answers

Fortran vs C++, does Fortran still hold any advantage in numerical analysis these days?

c++ c cuda fortran

asked 2012-10-25T23:18:11.277

10

votes

4

answers

Conversion between C structs (C++ POD) and google protobufs?

c++ c data-structures protocol-buffers idl

asked 2012-10-25T17:23:44.720

13

votes

3

answers

Malloc vs custom allocator: Malloc has a lot of overhead. Why?

c memory malloc

asked 2012-10-25T08:45:38.890

12

votes

3

answers

Is zero initialization of structures guaranteed to wipe padded areas?

c struct initialization

asked 2012-10-24T19:30:50.920

8

votes

1

answers

How to find out if inside an openMP parallel region?

c++ c openmp

asked 2012-10-22T12:17:26.410

10

votes

4

answers

Is there a way to wrap an ObjectiveC block into function pointer?

objective-c ios c callback objective-c-blocks

asked 2012-10-22T07:21:55.827

9

votes

2

answers

Smashing the stack example3.c confusion

c stack-overflow buffer-overflow disassembly

asked 2012-10-22T06:25:27.593

10

votes

3

answers

How to initialize a wchar_t variable?

c gcc unicode wchar-t

asked 2012-10-21T08:06:45.490

32

votes

8

answers

Is it possible to use a if statement inside #define?

c if-statement macros c-preprocessor

asked 2012-10-20T14:17:39.827

44

votes

2

answers

Expand macros inside quoted string

c macros c-preprocessor c-strings

asked 2012-10-18T16:05:21.487

161

votes

6

answers

How to understand Locality Sensitive Hashing?

c machine-learning hashmap nearest-neighbor locality-sensitive-hash

asked 2012-10-18T10:37:48.480

9

votes

2

answers

How does the size of a binary influence the execution speed

c performance numerical

asked 2012-10-17T15:06:01.193

16

votes

7

answers

Is there a fast C or C++ standard library function for double precision inverse square root?

c++ c double sqrt

asked 2012-10-16T21:25:44.347

47

votes

9

answers

Why doesn't a compiler optimize floating-point *2 into an exponent increment?

c++ c performance optimization compiler-optimization

asked 2012-10-16T16:23:05.227

12

votes

3

answers

error: expected ‘;’, ‘,’ or ‘)’ before ‘&’ token

c gcc token

asked 2012-10-15T21:12:19.477

17

votes

1

answers

Standard guarantees for aliases of integer types in C/C++? E.g.: Is "unsigned" always equal to "unsigned int"?

c++ c types integer alias

asked 2012-10-15T17:48:53.287

725

votes

20

answers

Can code that is valid in both C and C++ produce different behavior when compiled in each language?

c++ c

asked 2012-10-14T23:54:26.223

10

votes

1

answers

Why is "volatileQualifiedExpr + volatileQualifiedExpr" not necessarily UB in C but in C++?

c++ c volatile side-effects

asked 2012-10-14T10:17:29.643

8

votes

2

answers

Convert C Union to C# (Incorrectly Aligned)

c# c winapi pinvoke

asked 2012-10-11T10:24:05.410

14

votes

4

answers

whitespace in the format string (scanf)

c input whitespace scanf stdio

asked 2012-10-11T08:32:46.007

Questions tagged c