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How can I sort a dictionary by key?
What would be a nice way to go from {2:3, 1:89, 4:5, 3:0} to {1:89, 2:3, 3:0, 4:5} ?
I checked some posts but they all use the "sorted" operator that returns tuples.
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jquery: $(window).scrollTop() but no $(window).scrollBottom()
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scroll Top is # of vertical pixels from document Top to visible window Top. As an exact opposite to scroll Top, scroll Bottom should measure # of vertical pixels from document Bottom to the visible window Bottom (i.e. Alfred's answer below). What this gives is...
Check if an array contains any element of another array in JavaScript
... @Batman: The result is true/false, but you can adapt the solution from Mr. skyisred
– 0zkr PM
Jun 19 '19 at 22:58
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how to set desired language in git-gui?
...set LANG=en
Please note that this will only work when launching commands from the git shell - GIT GUI launched from the start menu will not be affected
2) Delete or rename relevant *.msg file in C:\Program Files\Git\share\git-gui\lib\msgs
You save on not modifying any setup shell (especially if ...
What exactly do the Vagrant commands do?
...tion at vagrantup is on the shorter side.
Some information can be gleaned from command help system.
For example: gem command.
Just type the command without arguments: vagrant gem -h and it produces the information that you may need.
vagrant gem is used to install Vagrant plugins via the Ruby...
When monkey patching an instance method, can you call the overridden method from the new implementat
...onkey patching a method in a class, how could I call the overridden method from the overriding method? I.e. Something a bit like super
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how to get the current working directory's absolute path from irb
...do is get the current working directory's absolute path. Is this possible from irb? Apparently from a script it's possible using File.expand_path(__FILE__)
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Argparse optional positional arguments?
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@ant From the above, you can see that dir is optional (that it appears in square brackets in argparse output indicates this).
– Vinay Sajip
Sep 15 '14 at 22:00
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Using helpers in model: how do I include helper dependencies?
I'm writing a model that handles user input from a text area. Following the advice from http://blog.caboo.se/articles/2008/8/25/sanitize-your-users-html-input , I'm cleaning up the input in the model before saving to database, using the before_validate callback.
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Is it bad practice to return from within a try catch finally block?
...at really happens in a try { return x; } finally { x = null; } statement?
From reading that question it sounds like you can have another try catch structure in the finally statement if you think it might throw an exception. The compiler will figure out when to return the value.
That said, it might...