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
167
views
1
answer
How to place a file on classpath in Eclipse?
As this documentation says, "For example if you place this jndi.properties file on your classpath", but how can I ... if I am using Eclipse? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
685
views
1
answer
c# - WPF Error 40 BindingExpression path error: property not found on 'object'
I'm banging my head on my desk with this binding error.. I have checked several of the postings for ... above 'BindingExpression path error'. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
338
views
1
answer
html - How to use the <label> tag in ASP.NET?
How can I use the <label> tag within an ASP.NET application? I want it to be valid, accessible, and ... label> What is the proper approach? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
611
views
1
answer
database design - Reason why oracle is case sensitive?
Is there a reason why Oracle is case sensitive and others like SQL Server, and MySQL are not by default? I ... and am currently taking a class. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
database
0
votes
229
views
1
answer
java - Setting the correct PATH for Eclipse
I recently changed my path so I could follow along in the Head First Java book and I had Eclipse before. Now ... I get Eclipse to open again? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
183
views
1
answer
java - How to implement setOnScrollListener in RecyclerView
How Do I show progress bar at bottom when user reached to items those are visible in a list. I have ... functionality to get my work done. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
180
views
1
answer
How can I update meta tags in AngularJS?
I am developing an application using AngularJS. I want to update meta tags on route change. How can I update meta tags ... /div> </body> </html> See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
316
views
1
answer
c# - How should I multiple insert multiple records?
I have a class named Entry declared like this: class Entry{ string Id {get;set;} string Name {get;set;} ... consequences I should be aware of? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
328
views
1
answer
android - Emulator appearing offline on M1 Mac after the last update of arm64-v8a
Yesterday the emulator was working perfectly. The system image was arm64-v8a. I don't exactly remember the Release ... how to tackle this issue? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
425
views
1
answer
java - Primitive or wrapper for hibernate primary keys
I've been looking at various hibernate tutorials and samples, for their identity/primary key property, some use a Java ... for the entity key ? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
214
views
1
answer
Rails 3 - select with Include?
Here is a nested select with include: @items = Item.where("complete = ?", true).includes( :manufacturer, ... .name agent.name manufacturer.name See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Rails
0
votes
714
views
1
answer
javascript - How can I capture all network requests and full response data when loading a page in Chrome?
Using Puppeteer, I'd like to load a URL in Chrome and capture the following information: request URL request ... like to avoid forking Chrome. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
294
views
1
answer
In asp.net mvc is it possible to make a generic controller?
I'm attempting to create a generic controller, ie: public class MyController<T> : Controller where T : SomeType { . ... in asp.net mvc? Thanks! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
In
0
votes
215
views
1
answer
android - Pattern "One activity, multiple views": Advantages and disadvantages
This pattern is similar to the pattern Main Servlet (the Front Controller) that is used for developing web ... other advantages/disadvantages ? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
143
views
1
answer
How to execute a Java program from C#?
Wondering if anyone knows a nice way to execute a Java command-line program from C# code at run-time ? Is ... use it within the C# application. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
348
views
1
answer
javascript - "Can't find variable" error with Rails 3.1 and Coffeescript
I have views in my application that reference my application.js file which contains functions I use throughout my ... in my include tags. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
302
views
1
answer
javascript - Load HTML page dynamically into div with jQuery
I'm trying to make it so when I click on a link in a HTML page, it dynamically loads the requested page into a div ... a><br /> </body> </html> See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
771
views
1
answer
java - Cannot import XSSF in Apache POI
I am referencing the version 3.7 of the Apache POI and I am getting a "cannot be resolved" error when I do: ... poi.ss.usermodel.*; Any ideas?? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
434
views
1
answer
Inherit docstrings in Python class inheritance
I'm trying to do some class inheritance in Python. I'd like each class and inherited class to have good ... How about for multiple inheritance? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Inherit
0
votes
628
views
1
answer
unix - How to grep for the whole word
I am using the following command to grep stuff in subdirs find . | xargs grep -s 's:text' However, this also ... should be on same line.... See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
unix
0
votes
487
views
1
answer
build.gradle - Add resources, config files to your jar using gradle
How do I add config files or any other resources into my jar using gradle? My project structure: src/main/java/ ... .xml --- Spring config files See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
build.gradle
0
votes
801
views
1
answer
python - TypeError: the JSON object must be str, not 'bytes'
I have the following, very basic code that throws; TypeError: the JSON object must be str, not 'bytes' import ... ('utf-8') Any suggestions? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
666
views
1
answer
javascript - "RangeError: Maximum call stack size exceeded" Why?
If I run Array.apply(null, new Array(1000000)).map(Math.random); on Chrome 33, I get RangeError: Maximum call stack size exceeded Why? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
948
views
1
answer
c# - MethodInfo.Invoke with out Parameter
an example code what I try to do will surely do better than my english: public bool IsNumericValueInBounds (string value ... or I am mistaken?) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
313
views
1
answer
ios - How can I make a function execute every second in swift?
I want to add a score to the top of my scene in the game I am working on. The score is going ... an unrecognized selector sent to instance error See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
557
views
1
answer
r - Reverse order of discrete y axis in ggplot2
Situation & data I have a dataframe df of athlete positions in a race (I've already melted it for use with ggplot2) ... and 1 is at the top? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
221
views
1
answer
Python range() and zip() object type
I understand how functions like range() and zip() can be used in a for loop. However I expected range() ... to lists without looping over them? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Python
0
votes
469
views
1
answer
android - Crop a Bitmap image
How can i crop a bitmap image? this is my question i have tried some concepts using intents but still ... help me regarding this @Thanks See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
Page:
« prev
1
...
607
608
609
610
611
612
613
614
615
616
617
...
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] php mysql 时间计算问题
[2] 某个字段的值某一时间段内不变,怎么自动把status变化时把新的状态写入keyedTable
[3] python - ValueError: Found input variables with inconsistent numbers of samples: [1600, 400]
[4] UinavigationCtroller转场动画
[5] mysql 物理格式的版本兼容性
[6] powershell - Make New-PSDrive drive viewable to another device when a USB cable is plugged into each device
[7] 使用window.open打开的页面,如何嵌入js并执行?
[8] lodash.isArguments
[9] css问题 那位知道怎么弄 在线等 急急急
[10] loops - How to have the xlim with seaborn automatically adjust based on dataframe date range
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
...