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Learning Ruby on Rails
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Also check out the following:
Official Rails Guides
Railscasts
railsapi.com or Ruby on Rails - APIdock
The Ruby Show
Rails for Zombies
Softies on Rails - Ruby on Rails for .NET Developers
Rails Podcast
Rails Best Practices
I've burned through the backlog of Rails and Rails Envy podcasts in the ...
What is the difference between a dialog being dismissed or canceled in Android?
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The “backspace” escape character '\b': unexpected behavior?
... @cesoid: Interesting about the terminal. In Windows, the cmd.exe and command.com terminals don't always insert (you can use the Ins key to toggle the behavior). I was surprised to find that Gnome Terminal on my main *nix computer always inserts, doesn't even seem to have a preference for it mu...
Java Equivalent of C# async/await?
...quivalent of async/await in Java - or even in C# before v5.
It's a fairly complex language feature to build a state machine behind the scenes.
There's relatively little language support for asynchrony/concurrency in Java, but the java.util.concurrent package contains a lot of useful classes around...
How to shorten my conditional statements
...or -1.
I like using the ~ shortcut, since it's more succinct than doing a comparison on the return value. I wish JavaScript would have an in_array function that returns a Boolean directly (similar to PHP), but that's just wishful thinking (Update: it now does. It's called includes. See above). Note...
Append column to pandas dataframe
...method discards the unique index and has even weirder side effects in more complicated cases, though. For instance if I had two columns named 'data', grouping/summing would start summing up the different data columns, which is almost certainly not what you want. String data would be concatenated.
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What is the difference between location list and quickfix list in vim
...t is global so you can't have more than one available at a time. There are commands that allow you to replace the current quickfix list with a previous one but you can't have two concurrent quickfix lists.
Don't confuse the location/quickfix "lists" (the data structures) with the location/quickfix ...
How to get a list of properties with a given attribute?
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@bjhuffine msdn.microsoft.com/en-us/library/…
– Marc Gravell♦
Nov 3 '14 at 21:53
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How to access pandas groupby dataframe by key
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Selecting pandas column by location
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Two approaches that come to mind:
>>> df
A B C D
0 0.424634 1.716633 0.282734 2.086944
1 -1.325816 2.056277 2.583704 -0.776403
2 1.457809 -0.407279 -1.560583 -1.316246
3 -0.757134 -1.321025 1.3...