大约有 30,160 项符合查询结果（耗时：0.0549秒） [XML]
Cartesian product of multiple arrays in JavaScript
...er with vanilla JS:
(see updates below)
All of the answers here are overly complicated, most of them take 20 lines of code or even more.
This example uses just two lines of vanilla JavaScript, no lodash, underscore or other libraries:
let f = (a, b) => [].concat(...a.map(a => b.map(b => []....
Good ways to sort a queryset? - Django
... order by providing multiple fields.
Reference: https://docs.djangoproject.com/en/dev/ref/models/querysets/#order-by
order_by(*fields)
By default, results returned by a QuerySet are ordered by the ordering tuple given by the ordering option in the model’s Meta. You can override this on a per-Que...
Add custom icons to font awesome
...
Give Icomoon a try. You can upload your own SVGs, add them to the library, then create a custom font combining FontAwesome with your own icons.
share
...
TCP loopback connection vs Unix Domain Socket performance
Working on an Android and iOS based application which require communication with a server running in the same device. Currently using TCP loopback connection for communicating with App and Server (App written in user layer, server written in C++ using Android NDK)
...
How to get a list of current open windows/process with Java?
...
This is another approach to parse the the process list from the command "ps -e":
try {
String line;
Process p = Runtime.getRuntime().exec("ps -e");
BufferedReader input =
new BufferedReader(new InputStreamReader(p.getInputStream()));
while ((line = input.readL...
How ListView's recycling mechanism works
...
@MuhammadBabar Yes, I have posted Question: stackoverflow.com/q/30122027/1318946
– Pratik Butani
May 8 '15 at 10:54
...
Devise form within a different controller
... @devise_mapping ||= Devise.mappings[:user]
end
Source: http://pupeno.com/blog/show-a-devise-log-in-form-in-another-page/
share
|
improve this answer
|
follow
...
Global access to Rake DSL methods is deprecated
...g through the Ruby on Rails 3 tutorial book and typed the following on the command line:
5 Answers
...
Storing R.drawable IDs in XML array
...
Recommendation: After user "imgs" add the following line: imgs.recycle();
– benoffi7
Jan 4 '14 at 17:01
9
...
Editing the git commit message in GitHub
Is there any way of online editing the commit message in GitHub.com , after submission?
6 Answers
...