Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged C
0
votes
379
views
1
answer
c - Why do we need to compile for different platforms (e.g. Windows/Linux)?
I've learned the basics about CPUs/ASM/C and don't understand why we need to compile C code differently ... -Extension to my Linux executable? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
528
views
1
answer
c - I Wanna know the Internal Members of struct FILE, the latest ones
When I read pg.176 of The C programming Language by K&R, I was very excited. I found all the members of struct FILE ( ... , fp->fd); return 0; } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
505
views
1
answer
c - Code Blocks redirecting input output
I'm new to code blocks, and I can't seem to get it to work with command line arguments of < input > ... am I missing here? Thanks in advance See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
411
views
1
answer
c - Fastest way to convert binary to decimal?
I've got four unsigned 32-bit integers representing an unsigned 128-bit integer, in little endian order: typedef struct { ... { break; } } } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
692
views
1
answer
c - AES Encryption -Key Generation with OpenSSL
As a reference and as continuation to the post: how to use OpenSSL to decrypt Java AES-encrypted data? I ... /examples/links on this? Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
501
views
1
answer
c - How to use sendmsg() to send a file-descriptor via sockets between 2 processes?
After @cnicutar answers me on this question, I tried to send a file-descriptor from the parent process to ... msg_name and msg_namelen instead. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
421
views
1
answer
c - Access of static variable from one file to another file
I recently came across the question like how to access a variable which declared static in file1.c to another ... to access static variable? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
400
views
1
answer
c - How to protect a global variable shared by isr and regular function?
Let's say I have function 1 and an isr routine, both share and update the same flag without any lock between ... can solve problems of syncs ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
669
views
1
answer
c - Unit testing for failed malloc()
What is the best way for unit testing code paths involving a failed malloc()? In most instances, it probably ... actually go about doing this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
591
views
1
answer
c - Resizing glitch with Ncurses?
I'm writing an ncurses program and am trying to make it respond correctly to terminal resizing. While I can ... a cleaner solution. Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
489
views
1
answer
c - Do I need static libraries to statically link?
On 'C', Linux, Do I need static libraries to statically link, or the shared ones I have suffice? If not, why ... 't they contain the same data?) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
500
views
1
answer
c - How to determine which command line options gcc passes to ld by default?
Consider the hello world C program: hello.c: #include "stdio.h" int main() { printf("Hello, World! "); } If ... through to ld in command [1] ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
428
views
1
answer
c - A way to find the size and location of padding in a struct?
I'm trying to write a tool that will take as input some C code containing structs. It will compile the code, ... to finding padding in a struct. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
597
views
1
answer
c - Padding in union is present or not
Hello all, I want to know whether union uses padding? since the size of union is the largest data member size, can there be padding at the end? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
614
views
1
answer
c - Bootloader for Cortex M3
I am using a LPC 1768 board from mbed, (with cortex M3 cpu) and I am trying to achieve something here, mainly ... . Thanks a lot for any help. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
1.1k
views
1
answer
c - cast to pointer from integer of different size, pthread code
I have this code for matrix multiplication, using pthreads, but I get the error "cast to pointer from integer of ... prod, (void *)i); See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
605
views
1
answer
c - Why is curses on linux giving me following error?
Trying to get getch() working to capture key press. #include <curses.h> ... ... WINDOW *w; char f; ... `wgetch' undefined reference to `stdscr' See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
434
views
1
answer
c - Using the make command without makefiles?
I was compiling some C code for an assignment and I ran "make codeFile", where "codeFile" was the ... .org/TimothyDaly_files/class5/node5.html See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
525
views
1
answer
c - How do I use fftw_plan_many_dft on a transposed array of data?
I have a 2D array of data stored in column-major (Fortran-style) format, and I'd like to take the FFT of each row ... ); // do stuff return 0; } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
603
views
1
answer
c - Making assembly function inline in x64 Visual Studio
I know that MSVC compiler in x64 mode does not support inline assembly snippets of code, and in order to use assembly ... way to do what I want? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
633
views
1
answer
c - Random float number
I wrote this function to get a pseudo random float between 0 .. 1 inclusive: float randomFloat() { float r = ( ... system("PAUSE"); return 0; } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
432
views
1
answer
c - File transfer server/client using socket
I am trying to make a file transfer between server and client, but is working very badly. Basically what needs to happen is: ... > 0); //} } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
599
views
1
answer
c - indexing into an array with SSE
Suppose I have an array: uint8_t arr[256]; and an element __m128i x containing 16 bytes, x_1, x_2, ... ... Thanks in advance for your help. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
597
views
1
answer
c - Detecting integral overflow with scanf
When recently answering another question, I discovered a problem with code like: int n; scanf ("%d", &n); ... success in scanning the item. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
670
views
1
answer
c - Socket recv() hang on large message with MSG_WAITALL
I have an application that reads large files from a server and hangs frequently on a particular machine. It has ... ways to debug the issue. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
467
views
1
answer
c - Conforming variant of the old "struct hack" (?)
I believe I've found a way to achieve something like the well-known "struct hack" in portable C89. I'm curious if ... UB), or is it UB too? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
587
views
1
answer
c - How to properly seed a mersenne twister RNG?
This is actually not as simple as I first thought. In the absence of a hardware RNG, what is the best way to ... is used to generate UUID's? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
571
views
1
answer
c preprocessor - Can a C macro contain temporary variables?
I have a function that I need to macro'ize. The function contains temp variables and I can't remember if there ... this case - not much choice. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
Page:
« prev
1
...
32
33
34
35
36
37
38
39
40
41
42
...
208
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] webpack打包项目如何针对node_modules里的库做babel转译
[2] nodejs的buffer数组中文编码是如何转换的?
[3] Access is denied. How to resolve problems with docker cp due to permission on Windows 10?
[4] logging - How to see the console log in PhpStorm when running Angular
[5] nestjs 如何在service层获得请求信息?
[6] javascript - How can I pass state from page to component and back to page?
[7] How to handle json list in spring java for jira api
[8] antd 的 Cascader,搜索结果为空时会自动选中当前活动节点
[9] react 列表组件和列表元素组件如何复用?
[10] ionic framework - Error for vault in paypal ( enabling it for subscription )
2.1m
questions
2.1m
answers
60
comments
57.0k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...