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How do you change a repository description on GitHub?

When you create a repository on GitHub, you can optionally create a description of the repository. Unfortunately, I wrote a description that no longer adequately describes the code in the repo. ...
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jQuery: Selecting by class and input type

I would like to select a set of elements that are both of a certain input type (say, a checkbox) and have a certain class using jQuery. However, when I try the following: ...
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Cast an instance of a class to a @protocol in Objective-C

I have an object (a UIViewController) which may or may not conform to a protocol I've defined. 2 Answers ...
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What are the differences between the BLOB and TEXT datatypes in MySQL?

What is blob and what is text ? What are the differences? 6 Answers 6 ...
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How to do math in a Django template?

I want to do this: 3 Answers 3 ...
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Using psql how do I list extensions installed in a database?

How do I list all extensions that are already installed in a database or schema from psql? 3 Answers ...
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How do I pass the this context to a function?

I thought this would be something I could easily google, but maybe I'm not asking the right question... 5 Answers ...
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How do you create different variable names while in a loop? [duplicate]

For example purposes... 10 Answers 10 ...
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How to find a min/max with Ruby

I want to use min(5,10) , or Math.max(4,7) . Are there functions to this effect in Ruby? 6 Answers ...
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Unix shell script find out which directory the script file resides?

Basically I need to run the script with paths related to the shell script file location, how can I change the current directory to the same directory as where the script file resides? ...