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What's the point of the X-Requested-With header?
...se as response.
Most Ajax libraries (Prototype, JQuery, and Dojo as of v2.1) include an X-Requested-With header that indicates that the request was made by XMLHttpRequest instead of being triggered by clicking a regular hyperlink or form submit button.
Source: http://grails-plugins.github.io/g...
Why do you need to create a cursor when querying a sqlite database?
...e nonstandard, i.e. they are not part of Python Database API Specification v2.0 (PEP 249).
As long as you use the standard methods of the Cursor object, you can be sure that if you switch to another database implementation that follows the above specification, your code will be fully portable. Perh...
What's the difference between HEAD, working tree and index, in Git?
...gs are fixed references that mark a specific point in history, for example v2.6.29.
On the contrary, heads are always moved to reflect the current position of project development.
(note: as commented by Timo Huovinen, those arrows are not what the commits point to, it's the workflow order, bas...
Why are C# interface methods not declared abstract or virtual?
...r CS0106: The modifier 'virtual' is not valid for this item". Tested using v2.0.50727 (oldest version on my PC).
– ccppjava
Aug 22 '13 at 10:01
3
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Amazon S3 direct file upload from client browser - private key disclosure
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please note that this uses Signature v2 which will soon be replaced by v4: docs.aws.amazon.com/AmazonS3/latest/API/…
– Jörn Berkefeld
Dec 2 '14 at 18:44
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How to implement the activity stream in a social network
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+1 for Redis. v2 uses virtual memory so it should be possible to rely entirely on Redis
– stagas
May 20 '10 at 19:44
16...
Differences between Oracle JDK and OpenJDK
... Oracle and the open Java community.
OpenJDK is released under license GPL v2 wherein Oracle JDK is licensed under Oracle Binary Code License Agreement.
Actually, Oracle JDK’s build process builds from OpenJDK source code. So there is no major technical difference between Oracle JDK and OpenJDK.
A...
Python function overloading
...0
my_character = Character(pretty_and_fast_factory(), a1, a2, kw1=v1, kw2=v2)
my_character.add_bullet() # uses pretty_and_fast_factory
# now, if you have another factory called "ugly_and_slow_factory"
# you can change it at runtime in python by issuing
my_character.bfactory = ugly_and_slow_factor...
Why not infer template parameter from constructor?
...id:
Variable v1( 10); // Variable<int>
// Some code here
Variable v2( 20.4); // Variable<double>
Now, I have the same type name (Variable) in the code for two different types (Variable and Variable). From my subjective point of view, it affects the readability of the code pretty muc...
JavaScript DOM remove element
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Just leaving this here: polyfill.io/v2/docs/features/#Element_prototype_remove if you include that automagic polyfill service you will get support back to IE 7.
– complistic
Aug 1 '16 at 0:39
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