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
260
views
1
answer
javascript - Angular Cli Webpack, How to add or bundle external js files?
I am not sure how to include JS files (vendors) after switching Angular Cli from SystemJs to Webpack. For ... ://github.com/angular/angular-cli/tree/webpack Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
188
views
1
answer
Initializing member variables using the same name for constructor arguments as for the member variables allowed by the C++ standard?
I figured out that it's possible to initialize the member variables with a constructor argument of the same name ... Is it legal and guaranteed to always work? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Initializing
0
votes
710
views
1
answer
apache - Redirect site with .htaccess but exclude one folder
I want to 301 redirect an entire website, but exclude everything in a folder called /uploads which exists in the /root ... I saw was right. Can we crack this? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
134
views
1
answer
Is there a way to find out how "deep" a PHP array is?
A PHP array can have arrays for its elements. And those arrays can have arrays and so on and so forth. Is there a ... least one element is an array, and so on. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Is
0
votes
199
views
1
answer
python - Tensorflow read images with labels
I am building a standard image classification model with Tensorflow. For this I have input images, each assigned ... the image data through the input queues? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
217
views
1
answer
Python os.path.join on Windows
I am trying to learn python and am making a program that will output a script. I want to use os.path.join, ... be used in join—that is correct, I assume? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Python
0
votes
111
views
1
answer
How is a Javascript string not an object?
It's not the setup to a joke, i'm really asking. Douglas Crockford is fond of saying that in the ... some other languages, where everything is an object? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
955
views
1
answer
integer - How does Python manage int and long?
Does anybody know how Python manage internally int and long types? Does it choose the right type dynamically? What is ... > print type(0x80000000) <type 'long'> Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
integer
0
votes
736
views
1
answer
utf 8 - git, msysgit, accents, utf-8, the definitive answers
I've read in some places that there are problems with git (or just msysgit?) and character encoding - I believe it' ... to be able to point people to it... Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
utf
0
votes
247
views
1
answer
algorithm - circle-circle collision
I am going to develop a 2-d ball game where two balls (circles) collide. Now I have the problem with determining ... 3rd, 6th, or 7th octant. Thanks in advance! Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
algorithm
0
votes
169
views
1
answer
javascript - Meteor: Calling an asynchronous function inside a Meteor.method and returning the result
I want to call an asynchronous function inside a Meteor method and then return the result from that function to Meteor ... return result or throw error } }); Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
179
views
1
answer
java - Surefire is not picking up Junit 5 tests
I wrote a simple test method with JUnit 5: public class SimlpeTest { @Test @DisplayName("Some description") void ... > Any idea how to make this work? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
265
views
1
answer
java - Indexes of all occurrences of character in a string
The following code will print 2 String word = "bannanas"; String guess = "n"; int index; System.out.println( index = ... " The expected result would be: [2,3,5] Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
196
views
1
answer
Add 2 hours to current time in MySQL?
Which is the valid syntax of this query in MySQL? SELECT * FROM courses WHERE (now() + 2 hours) > start_time note: start_time is a field of courses table Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Add
0
votes
369
views
1
answer
syntax - What does the tilde before a function name mean in C#?
I am looking at some code and it has this statement: ~ConnectionManager() { Dispose(false); } The class implements the ... of that the tilde(~) is used for. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
syntax
0
votes
272
views
1
answer
Escape special characters in a Python string
Does Python have a function that I can use to escape special characters in a string? For example, I'm "stuck" : should become I'm "stuck" :\. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Escape
0
votes
624
views
1
answer
python - How to access outer class from an inner class?
I have a situation like so... class Outer(object): def some_method(self): # do something class Inner(object): ... the Outer class's method from the Inner class? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
209
views
1
answer
java - Reliable File.renameTo() alternative on Windows?
Java's File.renameTo() is problematic, especially on Windows, it seems. As the API documentation says, Many ... more things into account; see this answer. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
79
views
1
answer
How to order by with union in SQL?
Is it possible to order when the data is come from many select and union it together? Such as Select id,name,age ... %a%" Order by name But that does not work. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
509
views
1
answer
node.js - mongoError: Topology was destroyed
I have a REST service built in node.js with Restify and Mongoose and a mongoDB with a collection with about 30.000 regular ... .3 restify: 3.0.3 node: 0.10.25 Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node.js
0
votes
350
views
1
answer
python - How to generate a random number with a specific amount of digits?
Let's say I need a 3-digit number, so it would be something like: >>> random(3) 563 or >>> random(5) 26748 >> random(2) 56 Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
285
views
1
answer
How to linebreak an svg text within javascript?
So here is what I have: <path class="..." onmousemove="show_tooltip(event,'very long text \ I would like to ... way?) I can't get CDATA to work anywhere. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
468
views
1
answer
c preprocessor - Pragma in define macro
Is there some way to embed pragma statement in macro with other statements? I am trying to achieve something like: ... solutions (save for wave) if one exists. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
173
views
1
answer
c++ - How do you construct a std::string with an embedded null?
If I want to construct a std::string with a line like: std::string my_string("ab"); Where i want to have three ... , I only get one. What is the proper syntax? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
233
views
1
answer
jquery - How to pass parameters in $ajax POST?
I have followed the tutorial as stated in this link. In the code below for some reason the data is not appended to the ... function () { alert("error"); } }); Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jquery
0
votes
622
views
1
answer
python - Flask to return image stored in database
My images are stored in a MongoDB, and I'd like to return them to the client, here is how the code ... return it with send_file. Are there better solutions? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
186
views
1
answer
Android: Speech Recognition without using google server
I want to develop an Speech recognizer in android, which should work in offline. As the android's built-in speech ... me some way to achieve the above feature. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Android:
0
votes
419
views
1
answer
php - Paypal Access - SSL certificate: unable to get local issuer certificate
I'm working with cUrl and PHP to make a request to a server (for paypal access) Paypal ... paypal.com/webapps/auth/protocol/openidconnect/v1/tokenservice Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
Page:
« prev
1
...
370
371
372
373
374
375
376
377
378
379
380
...
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] angular - AWS API Gateway WebSocket: how to invoke the custom route programmatically
[2] react native - how to spread text to empty new lines
[3] spring boot - restTemplate BufferingClientHttpRequestFactory breaking cookies
[4] Restoring Expired Firebase Tables in BigQuery and Keeping Data Longer Than 60 Days
[5] Typescript problem to loop through an array of tuple and get specific values
[6] Per-test coverage in Go
[7] mac os docker build dockerfile volume 目录创建失败?
[8] Converting update statement values dynamically in SQL Server
[9] authentication - Authenticate API in .net core using ping identity OAuth2.0
[10] hook - isset() is not returning true - Wordpress
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
...