大约有 20,000 项符合查询结果（耗时：0.0336秒） [XML]
How do you reverse a string in place in JavaScript?
...he tilde is applied to the `a` instead of the `n`? WAT.
A good string to test string reverse implementations is the following:
'foo ???? bar mañana mañana'
Why? Because it contains an astral symbol (????) (which are represented by surrogate pairs in JavaScript) and a combining mark (the ñ ...
Counting the Number of keywords in a dictionary in python
... I know this post is old, but I was curious. Is this the fastest method? Or: is it a reasonably fast method for large dictionaries?
– theJollySin
Mar 1 '13 at 3:40
5...
I want my android application to be only run in portrait mode?
...y.getWindowManager().getDefaultDisplay().getMetrics(metrics);
// Test if it is VISUAL in portrait mode by simply checking it's size
boolean bIsVisualPortrait = ( metrics.heightPixels >= metrics.widthPixels );
if( !bIsVisualPortrait )
{
// Swap the ...
What does `node --harmony` do?
...cript 6 features in older version of nodejs, you can use --harmony flag.
Latest version of node supports ES6 so no need of --harmony flag
share
|
improve this answer
|
follow...
Build query string for System.Net.HttpClient get
...nario, simple and clean. However, I don't need any escape mechanisms - not tested.
– Patrick Stalph
Dec 18 '18 at 9:18
...
.net localhost website consistently making get arterySignalR/poll?transport=longPolling&connectionTo
...n consistently hanging IE11 in Windows 8...I had to disable it in order to test my website in IE11.
– Richard Ev
Nov 17 '14 at 16:15
1
...
How to 'insert if not exists' in MySQL?
...ing to Google's webcache:
18th October 2007
To start: as of the latest MySQL, syntax presented in the title is not
possible. But there are several very easy ways to accomplish what is
expected using existing functionality.
There are 3 possible solutions: using INSERT IGNORE, REPLAC...
How to exclude specific folders or files from validation in Eclipse?
We have a bunch of malformed XML files used in unit tests to check if our application can handle them.
6 Answers
...
Should I put #! (shebang) in Python scripts, and what form should it take?
...hon 3 scripts is:
#!/usr/bin/env python3
This defaults to version 3.latest. For Python 2.7.latest use python2 in place of python3.
The following should NOT be used (except for the rare case that you are writing code which is compatible with both Python 2.x and 3.x):
#!/usr/bin/env python
Th...
How to set default value for form field in Symfony2?
...
In my testing empty_data doesn't allow me to override the default value from a field submitted empty, e.g. if you want to save to the database as 0 instead of NULL. This bug is still outstanding as far as I can tell: github.com/sym...