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Return all enumerables with yield return at once; without looping through
...XML:
<?xml version="1.0" encoding="utf-8"?>
<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
<CodeSnippet Format="1.0.0">
<Header>
<Author>John Gietzen</Author>
<Description>yield! expansion for C#</Desc...
When is an interface with a default method initialized?
... 2012!) where the respective step has been included in the implementation: http://hg.openjdk.java.net/jdk8/build/hotspot/rev/4735d2c84362
EDIT2: Coincidentally, I found this Document about default methods in hotspot which contains an interesting side note at the end:
3.7 Miscellaneous
Because inter...
How do you use the Immediate Window in Visual Studio?
...st of commands that are so commonly used that they have their own aliases: https://msdn.microsoft.com/en-us/library/c3a0kd3x.aspx
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Solutions for INSERT OR UPDATE on SQL Server
...@Key
IF @@ROWCOUNT = 0
INSERT INTO MyTable (FieldA) VALUES (@FieldA)
http://en.wikipedia.org/wiki/Upsert
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Rolling or sliding window iterator?
...docs don't have "window" in the itertool examples (i.e., at the bottom of http://docs.python.org/library/itertools.html), here's an snippet based on the
code for grouper which is one of the examples given:
import itertools as it
def window(iterable, size):
shiftedStarts = [it.islice(iterable,...
CSS vertical alignment text inside li
... the body, and the inner class in the middle of the outer class.
Preview: http://jsfiddle.net/tLkSV/513/
HTML:
<div id="container">
<span></span><div class="outer">
<span></span><div class="inner">
</div>
</div>
</d...
Get all unique values in a JavaScript array (remove duplicates)
...erscore.js.
console.log(_.uniq([1, 2, 1, 3, 1, 4]));
<script src="http://underscorejs.org/underscore-min.js"></script>
which will return:
[1, 2, 3, 4]
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Django: Redirect to previous page after login
... not be a "best practice", but I've successfully used this before:
return HttpResponseRedirect(request.META.get('HTTP_REFERER','/'))
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What is the correct value for the disabled attribute?
...
HTML5 spec:
http://www.w3.org/TR/html5/forms.html#enabling-and-disabling-form-controls:-the-disabled-attribute :
The checked content attribute is a boolean attribute
http://www.w3.org/TR/html5/infrastructure.html#boolean-attributes :
...
How to invoke a Linux shell command from Java
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