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
217
views
1
answer
c++ - Substitute for forking in windows
I've been following Beej Networking guide and in the server section there is portion of code where it has called a ... endl; } 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
181
views
1
answer
c++ - Ramifications of C++20 requiring two's complement
C++20 will specify that signed integral types must use two's complement. This doesn't seem like a big ... two's complement mandate provides? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
109
views
1
answer
c++ - Reverse Contents in Array
I have an array of numbers that I am trying to reverse. I believe the function in my code is correct, but I cannot get ... << temp << " "; } } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
228
views
1
answer
c++ - Overloads of inherited member functions
Can a class overload methods that also exist in the publicly inherited interface? It seems like this is unambiguous and useful ... C(&A, &B); } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
388
views
1
answer
c++ - Creating a Gaussian Random Generator with a mean and standard deviation
I am trying to create a one dimensional array and use a random number generator(Gaussian generator that generates a ... doing this in C++? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
580
views
1
answer
c++ - Non-const reference may only be bound to an lvalue
Could someone please explain how to simulate this error? and also what this complains about. "A non-const reference may ... an lvalue" in C++ See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
153
views
1
answer
c++ - How I'm supposed to use the sanitizer in clang?
I'm sorry if this is a uber-easy concept, but I find hard to acquire the right mindset in order to ... the point of that undefined symbol ? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
310
views
1
answer
c++ - Use std::vector::data after reserve
I have a std::vector on which I call reserve with a large value. Afterwards I retrieve data(). Since ... data to the allocated memory range? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
214
views
1
answer
c++ - Can a string literal be subscripted in a constant expression?
This is valid, because a constexpr expression is allowed to take the value of "a glvalue of literal type that refers to ... be new to C++11. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
248
views
1
answer
c++ - Why can template instances not be deduced in `std::reference_wrapper`s?
Suppose I have some object of type T, and I want to put it into a reference wrapper: int a = 5, b = 7; ... ::less<T>() is a general solution. 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++ - Is the result of a cast an rvalue?
Let int a = 0; Then is (int)a an rvalue in standard C++? Different compilers show different results for ... 2) http://webcompiler.cloudapp.net/ See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
485
views
1
answer
c++ - clang++ not accepting use of template template parameter when using CRTP
I'm getting compilation errors when trying to call the base class constructor in derived initialization list when using a ... than g++ of late! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
312
views
1
answer
c++ - Constructor-style casting in function call parameters
I don't understand why the following code fails to compile when using constructor-style casting: template<typename T ... answer the question ;) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
173
views
1
answer
c++ - Do I need to have 64 bit Processor to use 64 bit data type
I have a few questions: Do I need to have 64 bit Processor to use 64 bit data type(__int64 or int64_t) ? ... things going under the hood too? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
246
views
1
answer
c++ - Can we use a lambda-expression as the default value for a function argument?
Refering to the C++11 specification (5.1.2.13): A lambda-expression appearing in a default argument shall not implicitly ... { return x; }) { } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
102
views
1
answer
c++ - QObject connection function
I checked other similar questions and tried their solutions but they don't work for me. I'm basically trying to ... (QNetworkReply *)" Any idea? 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++ - Is there any way to decompile Linux .so?
Is there any way to decompile Linux .so? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
371
views
1
answer
c++ - Why does cppreference define type_traits xxx_v shortcuts as inline constexpr and not just constexpr?
Why does cppreference define type_traits xxx_v shortcuts as inline constexpr and not just constexpr? For example, see ... the standard, then. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
480
views
1
answer
c++ - Can an exception be thrown from the ternary operator?
Sometimes it is convenient or even necessary to have a function which just one statement (it is necessary when ... wrong with the above code? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
188
views
1
answer
c++ - Is it possible to pass cout or fout to a function?
I'm trying to find a way to pass fout or cout to a function. I realize there are logically easy ways to deal ... << "Hello World"; return; } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
320
views
1
answer
c++ - tr1::unordered_set union and intersection
How to do intersection and union for sets of the type tr1::unordered_set in c++? I can't find much reference ... from tr1. Thank you very much. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
516
views
1
answer
c++ - Adding header and .cpp files in a project built with cmake
I have built a project using cmake and some libraries.I want however to add some header and .cpp files in the ... built using cmake I can't? 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++ - why i cannot use the auto keyword in the last version of gcc
All, recently i tried to use the new features supported by c++11, and i wrote such statement however the ... know the reason for this issue? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
445
views
1
answer
c++ - How to use lock_guard when returning protected data
I have a question concerning the use of boost::lock_guard (or similar scoped locks) and using variables that should ... mData; } return ret; } 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++ - Range-based for with brace-initializer over non-const values?
I am trying to iterate over a number of std::lists, sorting each of them. This is the naive approach: ... which is my current workaround). See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
403
views
1
answer
c++ - Variables optimized out with g++ and the -Og option
When I compile my C++ program with g++ using the -Og option I see variables that are <optimized out>, and also the ... .2 and gdb version 7.7.1. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
98
views
1
answer
c++ - Qt: meaning of slot return value?
According to the documentation the return value from a slot doesn't mean anything. Yet in the generated moc code I see ... 0]) = _r; } break; See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
211
views
1
answer
c++ - CMake install (TARGETS in subdirectories)
Consider the following CMakeLists.txt file: add_subdirectory(execA) add_subdirectory(libB) install(TARGETS execA libB ... fix this error? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
Page:
« prev
1
...
240
241
242
243
244
245
246
247
248
249
250
...
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] sql server - Identical SQL query works on some tables but errors out on other tables same in the same DB
[2] c - Exploiting a Stack Buffer Overflow
[3] jupyter notebook crashed after traning a model
[4] 请推荐一门能精确控制大量并发并行的编程语言或解决方案
[5] vue 双向绑定多个子组件, 不同绑定值,显示不同css 样式
[6] Python How to schedule the parallel scripts for every seconds ? like (cron job)
[7] sapui5 - FlexibleColumnLayout navigation using reuse component to detail-detail-page (3rd column)
[8] uniapp请求接口返回非法请求,无app_key参数
[9] nuxt如何使用cdn方式引入element-ui
[10] IE 浏览器下 match 方法报错
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
...