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
454
views
1
answer
c++ - How can I create and save file in Program File directory in Windows 7?
I have the program that show the registration window when it was started. When I set login and password the ... I need some example code. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
431
views
1
answer
c++ - How to find closed loops in graph networks
I have an undirected graph network made of streets and crossings, and I would like to know if there is any ... . Any help appreciated, thanks ! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
713
views
1
answer
c++ - running shellcode + vs2010
I just tried the following code snippet for shellcode testing purposes:- #include<iostream> using namespace std; char sc ... I'm doing wrong? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
704
views
1
answer
c++ - Winsock recv not working after shutdown
I'm trying to get a simple winsock program working, so I create my socket and send my data just fine. Then ... should. Am I missing something? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
581
views
1
answer
c++ - Enlarge image pixels with opencv
int main(int argc, char** argv){ cv::Mat gray; cv::Mat resize; cv::Mat big; cv::cvtColor(src, ... pixels image must englarged into bigger image. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
595
views
1
answer
c++ - Why Base Class catch block catch derived class object?
Why does the Base catch handler catch a Derived object, as in: #include <iostream> using namespace std; class ... I was expecting "Default". See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
463
views
1
answer
c++ - 56 Expression: (unsigned)(c + 1) <= 256
I am making a hashing program that is counting the number of each instance of a word in a text file. This is my count ... ; l = 0; } } } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
645
views
1
answer
c++ - Function pointer to class member function
I want to make function which has function pointer as a parameter. #include <iostream> using namespace ... function without instantiation? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
520
views
1
answer
c++ - Is there any way to pass a std::string to a function that accepts a char* and changes its contents?
I'm trying to get back into programming, specifically console games. I'd heard that curses was good for that, so ... to forgo using C++ strings? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
508
views
1
answer
c++ - How to differentiate fill constructor and range constructor in C++11?
I suspect the prototypes of fill constructor and range constructor of std::vector (and many other STL types) ... NaiveVector is valid for A. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
560
views
1
answer
c++ - Auto-Vectorize comparison
I've problems getting my g++ 5.4 use vectorization for comparison. Basically I want to compare 4 unsigned ints using ... the g++ to use this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
629
views
1
answer
c++ - Xcopy files to the new directory in pro/pri file
how can I copy the entire directory with the contents to new path using pro file. I tried " ... copy_to_output $${EXPORTED_DESTINATION_PATH}) } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
356
views
1
answer
c++ - Boost.Extension - simple inheritance sample - why we see no animals on linux?
So I try to port some Boost.Extension samples for linux. The sample is described here. Here is my code ... and reflection headers only lib. 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++ - Accessing files in resources folder in mac osx app bundle
I would like to access files which are inside Resources in app bundle. Unfortunately i cannot use QT resorces, as ... any help with this issue See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
575
views
1
answer
c++ - Determine if a number contains a digit for class assignment
Write a function named containsDigit that determines if a number contains a particular digit. The header should look like: bool ... (10, a); } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
700
views
1
answer
c++ - Compiler does not see QX11Info
I've created a little class to set some global shortcuts. But now, when i compile my app i see many errors: ... . So, what is the problem? 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++ - Gettin line number of the called function
Please let me know if I can do it or not? I am writing a library that could work to track memory allocation and de- ... ---------------- See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
613
views
1
answer
c++ - Boolean lambdas?
How come this code compiles??? LIVE CODE #include <iostream> int main() { auto lambda1 = []{}; auto lambda2 = ... bug? If not, is this standard? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
799
views
1
answer
c++ - Qt Download File - QNetworkAccessManager, not getting data
I'm trying to have my application download a file from a URL, typically an EXE or a Jar, not that this should ... / 01 What am I doing wrong? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
513
views
1
answer
c++ - Remove self from the container in the lambda
I want to register a callback that may remove itself from its container. But I found the captured variables seem to ... ](); 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
576
views
1
answer
c++ - Is there a way to disable binding a temporary to a const reference?
In C++ it is possible to bind a temporary to a const reference: struct A {}; int main() { const A& a ... of this class to a const reference? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
491
views
1
answer
c++ - [UNIX] : Do I need to add all libraries in my project's makefile, that are used from a library, used in my project?
Ha, this sounds more complicated, than it actually is. Here's what I mean: Suppose I write an application, ... of linking (dynamic or static) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
660
views
1
answer
c++ - Create CImage from Byte array
I need to create a CImage from a byte array (actually, its an array of unsigned char, but I can cast to ... to an empty (zero filled) array. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
770
views
1
answer
c++ - static_cast VS reinterpret_cast when casting pointers to pointers
Given the following conditions: struct A { int a; }; struct B { int b; }; int main() { A a {1}; A ... B* pointer after this to access b member? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
586
views
1
answer
c++ - how to bias a random number generator
i am using the random number generator provided with stl c++. how do we bias it so that it produces ... probability than larger random numbers. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
655
views
1
answer
c++ - QMenu: How to customize the menu items of QMenu
I want to build a dropdown list control with QPushButton and QMenu like below: QPushButton* menuBt = new QPushButton(" ... (this->width()); } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
681
views
1
answer
c++ - Retrieve File Description for an Application using VerQueryValue
I am really confused with this function. Currently I am successful in retrieving the FileVersion and ... lpTranslate -> wLanguage; 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++ - Network byte order and endianness issues
I read on internet that standard byte order for networks is big endian, also known as network byte order. Before transferring ... of C, C++). See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
Page:
« prev
1
...
17
18
19
20
21
22
23
24
25
26
27
...
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] vue websocket向后端发送blob为空
[2] ie 浏览器中 不支持 fill()
[3] macos - Multiprocessing runtime error freeze_support() in Mac 64 bit
[4] c# - Protected worksheet with Epplus - need to allow filtering and sorting. Sorting not permitted
[5] vscode 调试node代码进不去node核心库的源码
[6] javascript - Why Google Sheets Crud/ search form is not working if has more than 5 columns?
[7] 视频在手机上可以看,在pc网页上只有声音,画面不动
[8] php - How to pull database table values into a template file?
[9] React hook 中不需要参与渲染的数据也要放到state中吗
[10] c# - How to Select an Item in a Dropdown List
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
...