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)
Hot questions
0
votes
342
views
1
answer
php - WooCommerce - send custom email on custom order status change
I added a custom status wc-order-confirmed: // Register new status function register_order_confirmed_order_status() { ... Any ideas, please? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
684
views
1
answer
linq to objects - IList<T> to IQueryable<T>
I have an List and I'd like to wrap it into an IQueryable. Is this possible? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
linq
0
votes
871
views
1
answer
class - member variable string gets treated as Tuple in Python
I am currently learning Python with the help of CodeAcademy. My problem may be related to their web application, but my ... in my code on this? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
class
0
votes
410
views
1
answer
Correct way to use third-party libraries in cmake project
I'm working on project that use some third-party libraries. I can clone and put them into my project as ... as dependencies of my project. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Correct
0
votes
354
views
1
answer
.net - Should I make a DateRange object?
A few of my domain objects contain date ranges as a pair of start and end date properties: public class Period ... types feels very, very dirty. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
.net
0
votes
440
views
1
answer
Ruby run shell command in a specific directory
I know how to run a shell command in Ruby like: %x[#{cmd}] But, how do I specify a directory to run this ... exe', cwd=r'd:estlocal') Thanks! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Ruby
0
votes
423
views
1
answer
c++ - Returning non-const reference from a const member function
Why does returning the reference to a pointed-to member variable work, but not the other? I know that a const ... doesn't compile 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
431
views
1
answer
.net - Are there any good TDD tools or resources for VB6?
Yea i know i'm way behind times but what i've got here is a antique VB6 editor app which i believe that ... there's even less resource on that. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
.net
0
votes
756
views
1
answer
string - What is a good alternative of LTRIM and RTRIM in Java?
What is a good alternative of JavaScript ltrim() and rtrim() functions in Java? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
string
0
votes
518
views
1
answer
design patterns - javascript: execute a bunch of asynchronous method with one callback
I need to execute a bunch of asynchronous methods (client SQLite database), and call only one final callback. Of ... ... Thanks in advance ! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
design
0
votes
370
views
1
answer
java - "Island of isolation" of Garbage Collection
Could anyone please explain the concept of Island of isolation of Garbage Collection? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
462
views
1
answer
Java: Simplest way to get last word in a string
What is the simplest way to get the last word of a string in Java? You can assume no punctuation (just alphabetic characters and whitespace). See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Java:
0
votes
303
views
1
answer
javascript - SVG donut slice as path element (annular sector)
Ok so granted, its not a bug, but I am confounded by how to get a perfect circle arc between points via Bézier ... "z" return commands.join(" ") See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
908
views
1
answer
javascript - Prevent firing focus event when clicking on div
This question is similar to my previous question, Click action on Focused DIV, but this time the main topic is, ... ://jsfiddle.net/3MTQK/1/ See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
323
views
1
answer
c# - Detecting a password-protected document
Is there any way to know whether a doc/ppt/xls file is password-protected even before opening the file? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
493
views
1
answer
.net - How do I fill an empty textbox with default text?
How do I fill a textbox with text if it is empty? I am using VB.NET. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
.net
0
votes
347
views
1
answer
How to serve http partial content with Go?
I have a webserver written in go and I'm serving some audio files from different sources (local, other ... sources with the same handler. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
282
views
1
answer
python - Passing Django Database Queryset to Highcharts via JSON
First time poster, long time reader. I've spend quite awhile looking for an answer to this, which makes me ... . Any help would be awesome! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
327
views
1
answer
PHP: Get n-th item of an associative array
If you have an associative array: Array ( [uid] => Marvelous [status] => 1 [set_later] => Array ( [0] = ... But it just produces a blank entry. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
PHP:
0
votes
306
views
1
answer
java - How to transfer data from one activity to another in android
It might sound simple but I can't make it working. I have two activities. Which first one is a form, and ... of the form in other activity ? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
1.0k
views
1
answer
json - Grails Date unmarshalling
If I get the following json from a RESTful client, how do I elegantly unmarshal the java.util.Date? ( ... checksum" : "837261836712xxxkfjhds", } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
json
0
votes
354
views
1
answer
javascript - Ember data saving a relationship
I'm having difficult saving a one-to-many relationship in ember data. I have a relationship like this: App. ... what I've described? Thanks See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
285
views
1
answer
python - Is there a need to close files that have no reference to them?
As a complete beginner to programming, I am trying to understand the basic concepts of opening and closing files ... topic is much appreciated. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
389
views
1
answer
python - pylint 1.4 reports E1101(no-member) on all C extensions
We've been long-time fans of pylint. Its static analysis has become a critical part of all our python projects and has ... (Red Hat 4.4.7-3)] See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
321
views
1
answer
Android SDK MMS
Does anyone know how to programmatically send a MMS via the Android SDK? Any version of the SDK will do, ... to the message before sending. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Android
0
votes
439
views
1
answer
c# - How do you Sort a DataTable given column and direction?
I need to resort, in memory, a DataTable based on a column and direction that are coming from a ... DefaultView.Sort = sortExpression; } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
307
views
1
answer
android - Integrate my app with Contact
I would like to integrate my app with contact manager: More precisely: When I run Contact app in my phone and ... be clear. Thanks in advance. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
525
views
1
answer
ExtJs - Filter a grid with a search field in the column header
In ExtJs, there are many options to filter a grid. There are two nice examples in the documentation, like ... How can this be achieved ? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ExtJs
Page:
« prev
1
...
669
670
671
672
673
674
675
676
677
678
679
...
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] vbscript - programmatically uninstall software that requires a password (I have it) remotely
[2] jQuery - detect cut / paste with textarea auto-expand function
[3] element-admin 新增编辑页面怎么在同一个页面
[4] python - Download the spacy model fr_core_news_lg
[5] H5混合开发头部导航的问题
[6] sh - Posix Shell test non zero exit code script termination when set -e
[7] vscode 编写插件时候左侧活动栏顶部的下拉搜索框怎么写?
[8] 如何渲染用户输入的jsx模板到页面(react项目下)
[9] colly:invalid memory address or nil pointer dereference
[10] sequelize.js - How to use sequelize-typescript for querying relative objects through custom Apollo GraphQL resolver?
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
...