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
Recent
Hot!
Most votes
Most answers
Most views
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
0
votes
195
views
1
answer
How to embed Swagger UI into a webpage?
How to embed Swagger UI into a webpage? Basically I want an API endpoint test environment to embed into my webpage. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
641
views
1
answer
java - Gson Serialize field only if not null or not empty
I have requirement where I need to convert java object to json. I am using Gson for that but i need ... gson serialization class would be good. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
680
views
1
answer
angular - Application becomes unresponsive after encountering an exception
How to tell Angular 2 to not block the whole application when it encounters an exception? I'm not ... Angular specific solution or workaround? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
angular
0
votes
832
views
1
answer
winapi - In Java Swing how do you get a Win32 window handle (hwnd) reference to a window?
In Java 1.4 you could use ((SunToolkit) Toolkit.getDefaultToolkit()).getNativeWindowHandleFromComponent() but that was ... JNI may be related. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
winapi
0
votes
921
views
1
answer
matlab - Multiply a 3D matrix with a 2D matrix
Suppose I have an AxBxC matrix X and a BxD matrix Y. Is there a non-loop method by which I can multiply each of the C AxB matrices with Y? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
matlab
0
votes
5.2k
views
1
answer
seo - Remove index.php?route=common/home from OpenCart
I currently have User SEO URL's set to Yes in OpenCart Admin. System -> Settings -> Store -> Server -> ... no poor amateur tools such as vQmod) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
seo
0
votes
534
views
1
answer
forms - javascript if number greater than number
I have this javascript function to validate if a number is greater than another number function validateForm() { var x ... ); return false; } } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
forms
0
votes
729
views
1
answer
VBA ServerXMLHTTP https request with self signed certificate
I'm using a ServerXMLHTTP object to make some http requests on an excel 2007 vba script. But I need to connect to an ... 5.0)" objHTTP.send ("") See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
VBA
0
votes
214
views
1
answer
c++ - Initialisation and assignment
What EXACTLY is the difference between INITIALIZATION and ASSIGNMENT ? PS : If possible please give examples in ... doing implicit assignments. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
665
views
1
answer
security - PHP: How To Disable Dangerous Functions
How can I disable the dangerous eval function? Can that be done using ini_set function? Also how to disable ... answers/solutions. Thanks Again. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
security
0
votes
324
views
1
answer
java - Does JAXB support xsd:restriction?
<xs:element name="age"> <xs:simpleType> <xs:restriction base="xs:integer"> <xs:minInclusive value="0"/> ... maybe axis2 webservice but not sure. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
634
views
1
answer
linux - How to include all objects of an archive in a shared object?
When compiling our project, we create several archives (static libraries), say liby.a and libz.a that each ... idea where this comes from? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
linux
0
votes
478
views
1
answer
functional programming - What is the exact definition of a closure?
I've read through previous topics on closures on stackflow and other sources and one thing is still ... misunderstanding the exact definition? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
functional
0
votes
173
views
1
answer
MySQL password function
Is it considered good or bad practice to use MySQL's password function to hash passwords used by an application? I ... it is good or bad. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
MySQL
0
votes
373
views
1
answer
sql - Does mysql have the equivalent of Oracle's "analytic functions"?
I'm looking for analytical function like PARTITION BY in MySQL (see the docs for more info) Analytic functions ... group. Does it exist? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
599
views
1
answer
Iterate over individual bytes in Python 3
When iterating over a bytes object in Python 3, one gets the individual bytes as ints: >>> [b for b in b'123'] [49, 50, ... ] [b'1', b'2', b'3'] See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Iterate
0
votes
152
views
1
answer
Read remote file with node.js (http.get)
Whats the best way to read a remote file? I want to get the whole file (not chunks). I started with ... whole file rather than chunked data. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Read
0
votes
118
views
1
answer
Ruby multidimensional array
Maybe it's just my lack of abilities to find stuff here that is the problem, but I can't find anything about how ... an example on how to do it? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Ruby
0
votes
192
views
1
answer
Android App Bundle with in-app locale change
I've a problem with AAB when I need to change the app locale from within the app itself(i.e. have the ... perfectly when build it as APK. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Android
0
votes
1.7k
views
1
answer
c# - how to convert NameValueCollection to JSON string?
I tried: NameValueCollection Data = new NameValueCollection(); Data.Add("foo","baa"); string json = new ... do I to do this? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
251
views
1
answer
Does Python have class prototypes (or forward declarations)?
I have a series of Python classes in a file. Some classes reference others. My code is something like this: ... I tried not complicate matters). See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Does
0
votes
438
views
1
answer
c# - Is it possible to intercept Console output?
I call a method, say, FizzBuzz(), over which I have no control. This method outputs a bunch of stuff to ... application is a Console app itself. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
330
views
1
answer
java - Converting ArrayList of Characters to a String?
How to convert an ArrayList<Character> to a String in Java? The List.toString method returns it as [a,b,c] ... etcetera) and store it as abc. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
266
views
1
answer
PostgreSQL Upsert differentiate inserted and updated rows using system columns XMIN, XMAX and others
Disclaimer: theoretical question. Several questions here was asked about how to differentiate inserted and updated ... updated/inserted rows? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
PostgreSQL
0
votes
512
views
1
answer
jquery - What's the difference between keyup, keydown, keypress and input events?
I have been trying to understand jQuery keypress, keydown, keyup and input events. But I found them quite confusing. ... paste a piece of text. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jquery
0
votes
393
views
1
answer
Fetching datetime from float in Python
How does one get a datetime from a float in Python? For e.g, I have a float such as 43111.0 and I want to get the datetime for this. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Fetching
0
votes
627
views
1
answer
select - MySQL - How to search for exact word match using LIKE?
I'm using this query to select data: mysql_query("SELECT * FROM products WHERE product_name LIKE '%".$search."%' ... how to manage that? Thanks. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
select
0
votes
144
views
1
answer
Is there a PHP function to convert a query string to an array?
I'm basically looking for the opposite of http_build_query(). I have the following as a string: foo=bar&bar[var]=foo And ... var' => 'foo', ) ) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Is
Page:
« prev
1
...
583
584
585
586
587
588
589
590
591
592
593
...
715
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] 打包后警告export 'default' (imported as '_extends') was not found
[2] ajax - JQuery appended data is not available at POST request
[3] 在debian9环境无法启动k8s
[4] ruby - `require': cannot load such file -- radic (LoadError)
[5] echarts 用户自己选择颜色
[6] 鼠标在 input 框内点击时边框有一种闪烁的效果,它的哪个默认属性导致了它这种效果呢?
[7] electron如何让页面自动全屏
[8] Using own jackson versions in Flink causes VerifyError
[9] Chrome里调试本地html能否直接修改本地的js文件 。
[10] 小程序bindtransition不触发函数怎么回事?
2.1m
questions
2.1m
answers
60
comments
57.0k
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
Recent questions
...