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
528
views
1
answer
c++ - QtCreator: No valid kits found
Installed just the IDE on Windows 7. I want to create a Plain C++ Project (Non-QT Project); however I get ... that and just use the IDE? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
406
views
1
answer
c++ - OpenCV image loading for OpenGL Texture
I want to load an image (jpg and png) with OpenCV as OpenGL Texture. Here is how I load the image to OpenGL: ... and tell me why is stays black? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
120
views
1
answer
c++ - Compile time template instantiation check
Is it possible to check if a template type has been instantiated at compile time so that I can use this ... is instantiated at compile time? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
192
views
1
answer
c++ - Brute-force, single-threaded prime factorization
Up for consideration is the following function which can be used to (relatively quickly) factor a 64-bit unsigned ... the bottom, as well. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
207
views
1
answer
c++ - What's the difference between while(cin) and while(cin >> num)
What the difference between the following two loops and When each one will stopped ? #include<iostream> #include<algorithm> ... } return 0; } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
180
views
1
answer
c++ stack trace from unhandled exception?
This question has been asked before and there have been windows-specific answers but no satisfactory gcc answer. I ... to examine a core file? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
880
views
1
answer
c++ - Getting the current time (in milliseconds) from the system clock in Windows?
How can you obtain the system clock's current time of day (in milliseconds) in C++? This is a windows specific app. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
204
views
1
answer
c++ - Why is the data type needed in pointer declarations?
As far as I know about data types in C/C++, while declaring a variable, we need to declare its ... Is my understanding about pointers wrong? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
462
views
1
answer
c++ - How to enable_shared_from_this of both parent and derived
I have simple base and derived class that I want both have shared_from_this(). This simple solution: class foo ... both parent and child? Thanks See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
104
views
1
answer
c++ - The std::transform-like function that returns transformed container
I'm trying to implement a function similar to std::transform algorithm but instead of taking the output ... any compatible container type? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
117
views
1
answer
c++ - Purpose of Explicit Default Constructors
I recently noticed a class in C++0x that calls for an explicit default constructor. However, I'm failing to ... but the default constructor is. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
285
views
1
answer
c++ - Stringify template arguments
Is it possible in C++ to stringify template arguments? I tried this: #include <iostream> #define STRINGIFY(x) #x ... ? (Compiler is VC++). See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
232
views
1
answer
c++ - How do I write an ADL-enabled trailing return type, or noexcept specification?
Imagine I'm writing some container template or something. And the time comes to specialize std::swap for it. As a ... . How do I handle this? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
161
views
1
answer
c++ - Why can some operators only be overloaded as member functions, other as friend functions and the rest of them as both?
Why can some operators only be overloaded as member functions, other as non-member "free" functions and the rest of ... member, free, or both)? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
105
views
1
answer
c++ - How to search for an element in an stl list?
Is there a find() function for list as there was in vector? Is there a way to do that in list? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
147
views
1
answer
c++ - Getting a bunch of crosses initialization error
I have this snippets of code taken from a downloaded example: bool ChatServer::event(QEvent * event) { if(event- ... to other lines of code. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
155
views
1
answer
c++ - Correct way to inherit from std::exception
I've just created exception hierarchy and wanted to pass char* to constructor of one of my derived classes with ... "Something bad happened."); See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
230
views
1
answer
c++ - Why do (only) some compilers use the same address for identical string literals?
https://godbolt.org/z/cyBiWY I can see two 'some' literals in assembler code generated by MSVC, but only one with ... const char B[] = "some"; See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
128
views
1
answer
c++ - Overloading on R-value references and code duplication
Consider the following: struct vec { int v[3]; vec() : v() {}; vec(int x, int y, int z) : v{x ... . Can I achieve the same with less repetition? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
105
views
1
answer
c++ - Visual Studio Project out of date
I've been trying to get Visual C++ working, but I'm getting this error when building every project: "This ... feel that this is the error. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
164
views
1
answer
c++ - Virtual Webcam Driver
I want to develop a virtual webcam driver which from User mode I'll pass image to it and it will display ... which is DirectShow, not driver See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
141
views
1
answer
c++ - Why define operator + or += outside a class, and how to do it properly?
I am a bit confused about the differences between Type operator + (const Type &type); Type &operator += (const ... when should either be used? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
155
views
1
answer
c++ - Correct usage of the Eigen::Ref<> class
Eigen has introduced the Ref<> class to write functions with Eigen objects as parameters without the use ... usage and the reference. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
146
views
1
answer
c++ - Does ScopeGuard use really lead to better code?
I came across this article written by Andrei Alexandrescu and Petru Marginean many years ago, which presents and ... in actual production code? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
451
views
1
answer
c++ - Command line compile using cl.exe?
Am trying to use the Visual Studio Express 2010 C++ compiler without using the IDE. I found cl.exe in C: ... to be inside bin folder. Thanks. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
416
views
1
answer
c++ - Why is istream/ostream slow
At 50:40 of http://channel9.msdn.com/Events/GoingNative/2013/Writing-Quick-Code-in-Cpp-Quickly Andrei ... equally satisfied the needs. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
186
views
1
answer
c++ - How to find the Qt5 CMake module on Windows
I'm trying to make a very basic Qt5 application using CMake on Windows. I used the documentation of Qt5 to use ... ! Do you have any ideas? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
78
views
1
answer
c++ - How to install TensorFlow on Windows?
I am starting to work with TensorFlow library for deep learning, https://www.tensorflow.org/. I found a ... for Windows for production use? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
Page:
« prev
1
...
261
262
263
264
265
266
267
268
269
270
271
...
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] mysql group by 多列优化思路?为什么不走联合索引?
[2] reporting services - SSRS report external image source
[3] javascript - String representation of an ipv6 address in Classic ASP
[4] Exposing docker to internet "Failed to complete tunnel connection"
[5] javascript - How can you access a image attribute inside a div? JQuery
[6] python - Scrollable frame class in tkinter
[7] Chrome produces no audio after reaching 50 audio output streams
[8] JavaScript forEach() 方法
[9] mysql 内建函数的参数涉及隐式转换吗
[10] ios滑动穿透问题?外边页面,弹窗里边均可滚动?
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
...