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
261
views
1
answer
c++ - Why does Release/Debug have a different result for std::min?
Here is the test program: void testFunc() { double maxValue = DBL_MAX; double slope = std::numeric_limits< ... am using Visual Studio 2015. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
355
views
1
answer
c++ - Using the Visitor Pattern with template derived classes
I try to implement the Visitor pattern with templated derived classes I work with gcc 4.5 here is the VisitorTemplate ... so I can't template it See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
235
views
1
answer
c++ - Non-interleaved vertex buffers DirectX11
If my vertex positions are shared, but my normals and UVs are not (to preserve hard edges and the likes ... vertex buffers? Thank you! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
470
views
1
answer
c++ - How to set up wxWidgets 3.1.0 with Visual Studio 2015
I am somewhat of a beginner when it comes to open source libraries. I have tried to compile from source and use ... me. Thanks 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
238
views
1
answer
c++ - How to convert mouse coordinate on screen to 3D coordinate
I'm creating a 3D application using GLUT in C++. Now, I want to implement a method similar to this: ... How can I implement this method? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
268
views
1
answer
c++ - Android OBB/ZIP loading (cocos2dx)
I have a problem dealing with the APK expansions. On Java side, I could set up everything I supposed to set, but ... I'm using the right path) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
200
views
1
answer
c++ - V8 Multithreaded function
I'm writing a Node plugin and I'm having problems trying to call a V8 function object from a C++ worker thread ... = std::thread(threadFunc); } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
238
views
1
answer
c++ - Better random algorithm?
I'm making a game in C++ and it involves filling tiles with random booleans (either yes or no) whether it is ... on how I could improve rand()? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
456
views
1
answer
c++ - TCP Zero copy using boost
I am trying to implement tcp zero copy using boost but i am not able to find anything on google .My question ... me some example or some link. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
251
views
1
answer
c++ - Error with T::iterator, where template parameter T might be vector<int> or list<int>
I'm trying to write a function to print a representation of common STL containers (vector, list, etc..). I gave the ... } cout << "] "; } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
238
views
1
answer
c++ - How can I asynchronously load data from large files in Qt?
I'm using Qt 5.2.1 to implement a program that reads in data from a file (could be a few bytes to ... , like there are for network transport? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
314
views
1
answer
c++ - std::memory_order_relaxed atomicity with respect to the same atomic variable
The cppreference documentation about memory orders says Typical use for relaxed memory ordering is incrementing counters, ... to other data. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
278
views
1
answer
c++ - Why compiler allows narrowing conversions
Can anyone please explain to me, why the compiler allows initialize variables of built-in type if the initializer might ... { } [-Wnarrowing]. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
570
views
1
answer
c++ - Allow entry in QLineEdit only within range of QDoubleValidator
I have a set of QLineEdits that are supposed to accept double values within a certain range, (e.g., - ... the validate() function somewhere? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
368
views
1
answer
c++ - timespec equivalent for windows
I am porting my application to windows from unix and I have run into a wall. In my application I need ... I have searched in windows supports. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
322
views
1
answer
c++ - Suspend pthreads without using condition
I want to suspend pthreads but apparently, there is no such function as pthread_suspend. I read somewhere about ... it without using conditions? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
361
views
1
answer
c++ - How to get rgb value by cimg?
CImg<unsigned char> src("image.jpg"); int width = src.width(); int height = src.height(); unsigned char* ptr = ... ; How can I get rgb from ptr? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
615
views
1
answer
c++ - Redirect the copy of std::cout to the file
I need redirect the copy of std::cout to the file. I.e. I need see the output in console, and in file. If ... in console. How can I do it? 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++ - How to call a non static member function from a static member function without passing class instance
I need to call a non static member function from a static member function of the same class. The static ... the non static member function? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
642
views
1
answer
c++ - LD_PRELOAD only working for malloc, not free
I'm trying to interpose malloc/free/calloc/realloc etc with some interposers via LD_PRELOAD. In my small test, ... = 0x601010 HOST p=0x601010 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
218
views
1
answer
c++ - How can I allocate all the availble memory in visual studio for my application?
I want to render 4 millions triangles in my windows based software which is written in Visual Studio C++ 2010 (Build ... 3 integers v1, v2, v3; See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
689
views
1
answer
c++ - Using std::shared_ptr<void> to point to anything
I'm using a std::shared_ptr<void> in my application to make a smart pointer which can point to many different types ... I'm not sure about this. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
339
views
1
answer
c++ - Using libraries with emscripten
I have just started using Emscripten and would like to start using GLFW and other libraries. I am ... Emscripten? Or specifically GLFW? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
341
views
1
answer
c++ - Which compilation flags should I use to avoid run time errors
Just learned here that -Wsequence-point comiplation flag will pop a warning when the code can invoke UB. I tried ... code more safe and robust? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
260
views
1
answer
c++ - Determining the least element and its position in each matrix column with CUDA Thrust
I have a fairly simple problem but I cannot figure out an elegant solution to it. I have a Thrust code ... for the reduce by key operation? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
371
views
1
answer
c++ - Is there an alternative to inet_ntop / InetNtop in Windows XP?
I'm trying to compile beej's guide to network programming examples, but Windows XP doesn't have such a function ... if it makes any difference. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
443
views
1
answer
c++ - why does the array decay to a pointer in a template function
I don't understand why the array decays to a pointer in a template function. If you look at the following code: When ... ; f1(buff); 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
211
views
1
answer
c++ - What is the supposed behavior of copy-list-initialization in the case of an initializer with a conversion operator?
class AAA { public: AAA() {} AAA(const AAA&) {} }; class BBB { public: BBB() {} operator AAA() ... systematic explanation for all these mess... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
Page:
« prev
1
...
62
63
64
65
66
67
68
69
70
71
72
...
568
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] CUBE-UI报错make sure to provide the "name" option.
[2] js日期操作问题--给定时间区间生成区间内详细数组
[3] Unreal Won't Launch To Oculus Quest 2 Without Restart
[4] 怎样把一个圆做成响应式呢?怎样动态设置高度?
[5] ios - How to use reload item at instead of reloading all the data with firestore
[6] go - Generating combinatorial string from map
[7] java - Multiple instances of SpringBoot admin
[8] .net - How can I add jQuery DateTimePicker to my project in visual studio
[9] c++ - Why is Windows's SetCursorPos ineffective when certain programs are in foreground?
[10] DolphinDB修改数据库名
2.1m
questions
2.1m
answers
60
comments
56.9k
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
...