大约有 47,900 项符合查询结果（耗时：0.0659秒） [XML]
Precision String Format Specifier In Swift
... This is unnecessarily complicated. realityone's answer works and is much more concise.
– Steven Marlowe
Dec 20 '14 at 5:41
9
...
Looping over a list in Python
...
Try this,
x in mylist is better and more readable than x in mylist[:] and your len(x) should be equal to 3.
>>> mylist = [[1,2,3],[4,5,6,7],[8,9,10]]
>>> for x in mylist:
... if len(x)==3:
... print x
...
[1, 2, 3]
[8, 9, 10]
...
Exception 'open failed: EACCES (Permission denied)' on Android
...wrong place. This is right:
<manifest>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
...
<application>
...
<activity>
...
</activity>
</application>...
How do I disable form resizing for users? [duplicate]
...red Mar 24 '11 at 8:14
Sangram NandkhileSangram Nandkhile
14.1k1616 gold badges7575 silver badges108108 bronze badges
...
RSpec controller testing - blank response.body
...l always returns an empty string. In browser everything renders correctly, and cucumber feature tests seem to get it right, but RSpec fails each and every time.
...
Best way to write to the console in PowerShell
...
I have typed that in .vbs script. Just that line of code and it's throwing me error.
– FrenkyB
Jan 1 '14 at 18:44
add a comment
|
...
I want to exception handle 'list index out of range.'
I am using BeautifulSoup and parsing some HTMLs.
6 Answers
6
...
How to trigger the window resize event in JavaScript?
...
This doesn't work in Internet Explorer, where you'll have to do the longhand:
var resizeEvent = window.document.createEvent('UIEvents');
resizeEvent.initUIEvent('resize', true, false, window, 0);
window.dispatchEvent(resizeEvent);
jQuery has the trigger method, which works like this:
$(window)....
Check if current directory is a Git repository
...use it in a script.
Condensed into a one line condition suitable for bash and zsh
[ -d .git ] && echo .git || git rev-parse --git-dir > /dev/null 2>&1
share
|
improve this answe...
Capturing “Delete” Keypress with jQuery
...ing the example code from the jQuery documentation for the keypress event handler, I'm unable to capture the Delete key. The snippet below is going to log 0 when the Delete key is pressed in FireFox:
...