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
399
views
1
answer
python - How can I add a background thread to flask?
I'm busy writing a small game server to try out flask. The game exposes an API via REST to users. It's easy for ... to see if there's a Flask way to do this. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
136
views
1
answer
Remove comments from C/C++ code
Is there an easy way to remove comments from a C/C++ source file without doing any preprocessing. (ie, I ... regexes, I foresee too many surprises in the code. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Remove
0
votes
1.1k
views
1
answer
nlp - Stemmers vs Lemmatizers
Natural Language Processing (NLP), especially for English, has evolved into the stage where stemming would ... have similar morphological structures as English? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
nlp
0
votes
76
views
1
answer
Python find elements in one list that are not in the other
This question already has answers here: Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Python
0
votes
549
views
1
answer
filesize - How can I get a file's size in C++?
This question already has answers here: Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
filesize
0
votes
712
views
1
answer
html - Insert line break inside placeholder attribute of a textarea?
I have tried a few approaches but none worked. Does anyone know a the nifty trick to get around this? < ... textarea width. See: http://jsfiddle.net/pdXRx/ Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
473
views
1
answer
python - How to write PNG image to string with the PIL?
I have generated an image using PIL. How can I save it to a string in memory? The Image.save() method ... like to have several such images stored in dictionary. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
445
views
1
answer
javascript - How do I pre-populate a jQuery Datepicker textbox with today's date?
I have a very simple jQuery Datepicker calendar: $(document).ready(function(){ $("#date_pretty").datepicker({ }); ... 's date default will be what they want. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
352
views
1
answer
c# - Compare two objects' properties to find differences?
I have two objects of the same type, and I want to loop through the public properties on each of ... this without knowing what properties the object contains? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
410
views
1
answer
dart - What are Keys in the Stateless widgets class?
In the flutter docs there's sample code for a stateless widget subclass as shown: class GreenFrog extends StatelessWidget ... so this is where my confusion is. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
280
views
1
answer
php - Convert/cast an stdClass object to another class
I'm using a third party storage system that only returns me stdClass objects no matter what I feed in ... academic question on the language capacities. Cheers Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
302
views
1
answer
java - InetAddress.getLocalHost() throws UnknownHostException
I am testing our server-application (written Java) on different operating systems and thought that OpenSolaris ( ... aware of? Any hints appreciated, thanks. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
327
views
1
answer
ios - How to load local html file into UIWebView
I'm trying to load a html file into my UIWebView but it won't work. Here's the stage: I have a folder ... and the UIWebView is blank. I'd appreciate some help. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
274
views
1
answer
r - Read all files in a folder and apply a function to each data frame
I am doing a relatively simple piece of analysis which I have put into a function, on all the files in a particular ... (i.e. Df1.summary). Many thanks, Katie Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
74
views
1
answer
javascript - How to detect when a youtube video finishes playing?
I am working on a site that has a ton of embedded youtube videos, the client wants to show a popup ... changing any of the existing videos (using javascript)? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
304
views
1
answer
Android WebView: handling orientation changes
The issue is the performance following rotation. The WebView has to reload the page, which can be a bit ... without reloading the page from source each time? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Android
0
votes
150
views
1
answer
javascript - Resolving require paths with webpack
I'm still confused how to resolve module paths with webpack. Now I write: myfile = require('../../mydir/myfile. ... all the relative requires with ../../ etc? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
509
views
1
answer
Likelihood of collision using most significant bits of a UUID in Java
If I'm using Long uuid = UUID.randomUUID().getMostSignificantBits() how likely is it to get a collision. ... possibility that you run into a collision, right? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Likelihood
0
votes
186
views
1
answer
javascript - How can I update window.location.hash without jumping the document?
I have a sliding panel set up on my website. When it finished animating, I set the hash like so function() { window. ... window.location.hash = id; } }); }); Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
347
views
1
answer
Can't import my own modules in Python
I'm having a hard time understanding how module importing works in Python (I've never done it in any other ... is a module: ImportError: No module named myapp Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Can't
0
votes
325
views
1
answer
Detect Chrome extension first run / update
How can an extension find out that it is being run for the first time or has just been updated, so that the ... (e.g. open a help page or update settings) Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Detect
0
votes
182
views
1
answer
iphone - UIWebView to view self signed websites (No private api, not NSURLConnection) - is it possible?
There's a load of questions which ask this: Can I get UIWebView to view a self signed HTTPS website? And the ... else - that would be great! Cheers, Stretch. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
143
views
1
answer
android - How do I detect if I am in release or debug mode?
How can I detect in my code that I am in Release mode or Debug mode? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
193
views
1
answer
When is memoization automatic in GHC Haskell?
I can't figure out why m1 is apparently memoized while m2 is not in the following: m1 = ((filter odd [1.. ... if and when GHC will memoize a function? Thanks. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
When
0
votes
376
views
1
answer
sql - Calculating distance between two points (Latitude, Longitude)
I am trying to calculate the distance between two positions on a map. I have stored in my data: Longitude, ... what unit of measurement your results are in. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
355
views
1
answer
node.js - How to install npm peer dependencies automatically?
For example, when I install Angular2: npm install --save angular2
[email protected]
/Users/doug/Projects/dougludlow/temp ├── ...
[email protected]
What is the better way? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node.js
0
votes
127
views
1
answer
javascript - How to use jQuery in chrome extension?
I am writing a chrome extension. And I want to use jQuery in my extension. I am not using any background ... use third party libraries, in my chrome extension. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
249
views
1
answer
java - How to calculate the intersection of two sets?
This question already has answers here: Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
Page:
« prev
1
...
360
361
362
363
364
365
366
367
368
369
370
...
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] mysql 能不能导入文件批量插入到指定字段?
[2] java 代码 字符串处理 疑惑求解
[3] 关于java中synchronized同一个线程获取锁的频率问题
[4] 使用vue3 和 element-plus 练习时设置语言时报错
[5] 关于vue动态路由加载component,报了关于严格模式的问题
[6] DB2 Replacing string using CASE When
[7] typescript - Angular 10 Auxiliary Route not being found when routing to child
[8] firefox带不了服务器返返回设置的cookie,而IE却可以
[9] lodash.isBuffer源码
[10] docker 打包vue项目报错?
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
...