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Create table in SQLite only if it doesn't exist already

I want to create a table in a SQLite database only if doesn't exist already. Is there any way to do this? I don't want to drop the table if it exists, only create it if it doesn't. ...
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C# Convert List to Dictionary

This may seem an odd thing to want to do but ignoring that, is there a nice concise way of converting a List to Dictionary where each Key Value Pair in the Dictionary is just each string in the List. i.e. ...
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How do I parse a YAML file in Ruby?

I would like to know how to parse a YAML file with the following contents: 3 Answers 3...
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Changing Mercurial “Default” Parent URL

Let's say I have a Mercurial repository and I'm pulling from a default parent URL (the source I cloned it from). 3 Answers ...
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Get all elements but the first from an array

...one-line easy linq expression to just get everything from a simple array except the first element? 2 Answers ...
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Require either of two arguments using argparse

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How to define multiple name tags in a struct

I need to get an item from a mongo database, so I defined a struct like this 2 Answers ...
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How to expand folded package chain in Intellij IDEA?

Intellij IDEA automatically chain packages together if the intermediate ones are otherwise empty. It is a nice feature in general. However, sometimes you don't want them to be chained, especially when you are in the middle of creating new package structures for your new project. I might have come ac...
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Getting a 'source: not found' error when using source in a bash script

I'm trying to write (what I thought would be) a simple bash script that will: 3 Answers ...
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Why did Bootstrap 3 switch to box-sizing: border-box?

...'m migrating my Bootstrap themes from v2.3.2 to v3.0.0 and one thing I noticed is that a lot of dimensions are calculated differently, due to the following styles in bootstrap.css. ...