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 What
0
votes
896
views
1
answer
what does populate in mongoose mean?
I came across the following line of code which I couldn't understand ,although there are lot of tutorials that ... The creator is Aaron" }) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
910
views
1
answer
what is the point of using pm2 and docker together?
We have been using pm2 quite successfully for running apps on our servers. We are currently moving to docker ... provide everything pm2 does? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
916
views
1
answer
what is the number that it shows when I print out the **this** pointer in java?
This program public class HelloWorld{ public void testFunc(){ System.out.println("Class = "+this); } public static ... in the second line mean? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
909
views
1
answer
what does && return in javascript expression
I was reading the javascipt code in some application and code was this getTotalFees:function(){ return this.grid ... or false rather than b See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
934
views
1
answer
what does const mean in c++ in different places
What is the difference between const string& getName() const {return name;} and string& getName() const {return ... beginning and at the end? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
803
views
1
answer
what is the best practice store images in android in SD card or in SQL lite DB?
I want to store sample images. what is the best efficient way weather to store on SD card or in DB? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
1.1k
views
1
answer
what can I do to make display the bin folder on eclipse?
can anyone help me solve the issue that I have ? in fact when I create a project on eclipse, the bin folder ... my project. I need help please. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
1.0k
views
1
answer
what characters are allowed in HTTP header values?
After studying HTTP/1.1 standard, specifically page 31 and related I came to conclusion that any 8-bit ... additional encoding, if possible). See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
813
views
1
answer
what does jQuery data() function do
I have not found what is the use of jquery function data(). Can anyone give me some example of how it can be used? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
771
views
1
answer
what is the use of HOST and NONE network in docker?
Trying to understand the docker networks, Docker creates the following networks automatically: # docker network ls ... possible with examples. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
761
views
1
answer
what is cross compilation?
what is cross compilation? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
838
views
1
answer
what is the difference between calling function in JavaScript with or without parentheses ()
so a simple example would be function a() { alert("something"); } anything.onclick = a; // this is without ... ("something"); return false; } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
755
views
1
answer
what clearcase plugin to use with eclipse
Which Clearcase plugin should I use for eclipse 3.5+? which is easiest to use? which is most reliable? ... working with multiple views cleanly? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
865
views
1
answer
what is the use of Eval() in asp.net
What is the use of Eval() in ASP.NET? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
1.4k
views
1
answer
what is the codec for mp4 videos in python OpenCV
fourcc = cv2.cv.CV_FOURCC(*'XVID') The above line is used for avi video. In the same fashion, which codec do we use for mp4 videos in Ubuntu? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
844
views
1
answer
what is the point of return in Ruby?
What is the difference between return and just putting a variable such as the following: no return def write_code( ... " end return mood end See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
795
views
1
answer
what is IEnumerable in .net
what is IEnumerable in .net? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
950
views
1
answer
what is difference between a Model and an Entity
I am confused to understand what is the meaning of this words: Entity, Model, DataModel, ViewModel Can any body ... them please? Thank you all. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
906
views
1
answer
what is the basic difference between stack and queue?
What is the basic difference between stack and queue?? Please help me i am unable to find the difference. How ... more detailed? Please help me. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
949
views
1
answer
what is the size of an enum type data in C++?
This is a C++ interview test question not homework. #include <iostream> using namespace std; enum months_t { january, ... but this is an enum. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
802
views
1
answer
what is Object Cloning in php?
Can someone explain me what is Object Cloning in php? When should i use clone keyword in php? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
864
views
1
answer
what is the proper way to convert between mysql datetime and python timestamp?
according to http://dev.mysql.com/doc/refman/5.0/en/datetime.html. i got to find a way to convert the string value ' ... '%Y-%m-%d %H:%M:%S')) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
875
views
1
answer
what are the rules for spaces in swift
I practicing in swift's playground and I couldn't figure out why swift is too specific about where programmer ... all swift rules about spaces. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
0
votes
915
views
1
answer
what is the better way to handle errors in VB6
I have VB6 application , I want to put some good error handling finction in it which can tell me what was the ... the good way to do this See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
what
Page:
« prev
1
2
3
4
5
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] Css not loading on node.js generated link
[2] 请问element-ui支持Vue3.0吗
[3] transform的scale 放大后,溢出部分显示不全。
[4] azure devops migration tools - Original TFS Description Work Item field type is HTML - destination is text. How can I change destination type?
[5] 小程序获取手机号必须是登录状态吗?
[6] 输入正则表达式 匹配其他项
[7] 请问docker中的jenkins如何全局安装cnpm
[8] amazon web services - Aws describe-instances Name and PublicIP in columns
[9] angular10 无法引入ng-zorro
[10] unity3d - Unity Firebase Cloud Messaging SendAsync Missing
2.1m
questions
2.1m
answers
60
comments
56.1k
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
...