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Determine if an element has a CSS class with jQuery
... but you can easily see all the methods alphabetically as well. Everything comes with an example, and the comments section usually clears up anything that's left out. jQuery has a LOT of excellent functions and utilities and it takes some learning to discover them all. -EDIT- That makes sense, it's ...
How to combine two or more querysets in a Django view?
...ossible to sort the resulting list e.g. by date (as requested in hasen j's comment to another answer). The sorted() function conveniently accepts a generator and returns a list:
result_list = sorted(
chain(page_list, article_list, post_list),
key=lambda instance: instance.date_created)
If...
Changing CSS Values with Javascript
... rule.style however, which is settable and behaves like element.style. Cf. https://developer.mozilla.org/en-US/docs/DOM/CSSStyleRule. Checking for rule.type == rule.STYLE_RULE might also be a good idea before accessing rule.selectorText.
– Christian Aichinger
A...
How to make shallow git submodules?
...
New in the upcoming git1.8.4 (July 2013):
"git submodule update" can optionally clone the submodule repositories shallowly.
(And git 2.10 Q3 2016 allows to record that with git config -f .gitmodules submodule.<name>.shallow t...
How to determine the encoding of text?
...ent itself: for instance, in an XML declaration or (for HTML documents) an http-equiv META tag. If Beautiful Soup finds this kind of encoding within the document, it parses the document again from the beginning and gives the new encoding a try. The only exception is if you explicitly specified an en...
Why is semicolon allowed in this python snippet?
...
http://docs.python.org/reference/compound_stmts.html
Compound statements consist of one or more ‘clauses.’ A clause
consists of a header and a ‘suite.’ The clause headers of a particular
compound statement are...
How to get Git to clone into current directory
...
simply put a dot next to it
git clone git@github.com:user/my-project.git .
From git help clone:
Cloning into an existing directory is only allowed if the directory is empty.
So make sure the directory is empty (check with ls -a), otherwise the command will fail.
...
not:first-child selector
...9 supports it. A great resource to get this kind of information is caniuse.com.
– Jon
Jul 29 '14 at 9:15
...
How to choose between Hudson and Jenkins? [closed]
...h the 2.1.0 release a whole bunch of other interesting feature are ahead.
http://www.eclipse.org/hudson
Jenkins on the other side has won over many original Hudson users and has a large user community across multiple technologies and also has a whole bunch of developers working on it.
At this sta...
Is a memory leak created if a MemoryStream in .NET is not closed?
...at you should not dispose IDisposable object is HttpClient aspnetmonsters.com/2016/08/2016-08-27-httpclientwrong Just another example from BCL where there is IDisposable object and you don't need (or even shouldn't) dispose it. This is just to remember that usually there are some exceptions from ge...