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Why seal a class?
...ar what is the motivation behind the bulk of sealed classes in the .Net framework. What is the benefit of sealing a class? I cannot fathom how not allowing inheritance can be useful and most likely not the only one fighting these classes.
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How can I break up this long line in Python?
...ays, but this creates three strings instead of one, and uses twice as much memory: there are the two you have written, plus one which is the two of them joined together, so you have to know when to ignore the zen. The upside is you can apply formatting to
any of the substrings separately on each li...
Insert text into textarea with jQuery
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From what you have in Jason's comments try:
$('a').click(function() //this will apply to all anchor tags
{
$('#area').val('foobar'); //this puts the textarea for the id labeled 'area'
})
Edit- To append to text look at below
$('a').click(function() /...
How to go to each directory and execute a command?
... but in the general case, you basically always want to put the directory name in double quotes inside the loop. cd "$d" would be better in that it transfers to situations where the wildcard does match files whose names contain whitespace and/or shell metacharacters.
– tripleee...
Set up adb on Mac OS X
I spent quite sometime figuring how to set up adb on Mac, so I figure writing how to set it up might be useful to some people. adb is the command line tool to install and run android apps on your phone/emulator
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How do I download a file over HTTP using Python?
... can also do more complex stuff such as changing headers.
On Python 2, the method is in urllib2:
import urllib2
response = urllib2.urlopen('http://www.example.com/')
html = response.read()
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Showing all errors and warnings [duplicate]
...or_reporting(E_ALL);
ini_set('display_errors', '1');
You should see the same messages in the PHP error log.
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Can't compare naive and aware datetime.now()
I am trying to compare the current date and time with dates and times specified in models using comparison operators:
7 Ans...
jQuery callback on image load (even when the image is cached)
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Your solution worked perfect for me but I want to understand something, when this code "if(this.complete)" will run, after the image content loads or before? because as I can understand from this .each that you are looping on all $("img") and may be the imag...
Cannot make a static reference to the non-static method
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Since getText() is non-static you cannot call it from a static method.
To understand why, you have to understand the difference between the two.
Instance (non-static) methods work on objects that are of a particular type (the class). These are created with the new like this:
SomeClass...