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How to horizontally center a

...entering. If you are targeting Internet Explorer 8 (and later), it might be better to have this instead: #inner { display: table; margin: 0 auto; } It will make the inner element center horizontally and it works without setting a specific width. Working example here: #inner { display: t...
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How do I convert a String object into a Hash object?

... The string created by calling Hash#inspect can be turned back into a hash by calling eval on it. However, this requires the same to be true of all of the objects in the hash. If I start with the hash {:a => Object.new}, then its string repr...
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Create array of symbols

... The original answer was written back in September '11, but, starting from Ruby 2.0, there is a shorter way to create an array of symbols! This literal: %i[address city state postal country] will do exactly what you want. ...
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How to 'git pull' into a branch that is not the current one?

When you run git pull on the master branch, it typically pulls from origin/master . I am in a different branch called newbranch , but I need to run a command that does a git pull from origin/master into master but I cannot run git checkout to change the selected branch until after the...
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Any reason to write the “private” keyword in C#?

...ivate is the default everywhere in C# (meaning that if I don't write public , protected , internal , etc. it will be private by default). (Please correct me if I am wrong.) ...
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Purpose of Python's __repr__

... __repr__ should return a printable representation of the object, most likely one of the ways possible to create this object. See official documentation here. __repr__ is more for developers while __str__ is for end users. A simple example: >>> c...
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Reading an image file into bitmap from sdcard, why am I getting a NullPointerException?

How can I read an image file into bitmap from sdcard? 4 Answers 4 ...
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What is the meaning of the planned “private protected” C# access modifier?

As part of the Roslyn documentation on GitHub, there's a page called Language feature implementation status , with planned language features for C# and VB. ...
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What are the Ruby File.open modes and options?

Ruby's File.open takes modes and options as arguments. Where do I find a complete list of modes and options? 2 Answers ...
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Change name of folder when cloning from GitHub?

When I clone something from Github, it creates a folder with the same name as the app on my computer. Is there a way to change the name? ...