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Superscript in markdown (Github flavored)?

... to write O(n^2) sensibly, I would just type O(n<sup>2</sup>), and it would appear as O(n<sup>2</sup>). Nice. Now why didn't that work on SO markdown? – phonetagger Apr 2 '15 at 17:19 ...
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CSS file not opening in Visual Studio 2010 SP1?

... I found the solution from here: I was having the same issue and found that by going to the Tools -> Extension Manager -> Online Gallery and search for/install the "Web Standards Update for Microsoft Visual Studio 2010 sp1" I was able to open CSS files again. And it worked for ...
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Difference between res.send and res.json in Express.js

What is actual difference between res.send and res.json as both seems to perform same operation of responding to client. ...
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What is the difference between Class.this and this in Java

...ence a nonstatic InnerClass will always have a reference of its OuterClass and all the fields and methods of OuterClass is available to the InnerClass. public static void main(String[] args) { OuterClass outer_instance = new OuterClass(); OuterClass.InnerClass inner_instance1 = out...
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Why is an MD5 hash created by Python different from one created using echo and md5sum in the shell?

A Python MD5 hash is different than the one created by the md5sum command on the shell. Why? 1 Answer ...
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Overload constructor for Scala's Case Classes?

...f apply(bar: Int) = new Foo(bar) } Foo(1, 2) Foo(1) In Scala 2.8, named and default parameters can often be used instead of overloading. case class Baz(bar: Int, baz: Int = 0) new Baz(1) Baz(1) share | ...
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How do I undo a checkout in git?

...to/file For the entire repository working copy: git reset --hard HEAD And if that doesn't work, then you can look in the reflog to find your old head SHA and reset to that: git reflog git reset --hard <sha from reflog> HEAD is a name that always points to the latest commit in your curr...
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Django removing object from ManyToMany relationship

...jango's Relations Docs Note: you might have to get an instance of my_mood and my_interest using Django's QuerySet API before you can execute this code. share | improve this answer | ...
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AngularJS $http, CORS and http authentication

Because using CORS and http authentication with AngularJS can be tricky I edited the question to share one learned lesson. First I want to thank igorzg. His answer helped me a lot. The scenario is the following: You want to send POST request to a different domain with AngularJS $http service. There ...
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Check if an image is loaded (no errors) with jQuery

...ng, when an error occurs it does something else. I'm using jQuery load() and error() methods as events. After these events I check the image DOM element for the .complete to make sure the image wasn't already loaded before jQuery could register the events. ...