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How can you automatically remove trailing whitespace in vim
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13 Answers
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Why is String.chars() a stream of ints in Java 8?
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– Adam Dyga
Mar 16 '14 at 16:39
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Explain ExtJS 4 event handling
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myButton.addEvents('myspecialevent1', 'myspecialevent2', 'myspecialevent3', /* ... */);
Using the addEvents method is optional. As comments to this method say there is no need to use this method but it provides place for events documentation.
To fire your event use fireEvent method:
myButton....
How to load db:seed data into test database automatically?
I'm attempting to use the new standard way of loading seed data in Rails 2.3.4+, the db:seed rake task.
8 Answers
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MySQL with Node.js
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edited Feb 2 '15 at 18:53
chenrui
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answered Apr ...
Adding a UILabel to a UIToolbar
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edited Sep 10 '13 at 6:56
community wiki
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Java `final` method: what does it promise?
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Dave Jarvis
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answered Apr 5 '11 at 6:10
NawaManNawaMan
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Google Maps V3 - How to calculate the zoom level for a given bounds
... way to calculate the zoom level for a given bounds using the Google Maps V3 API, similar to getBoundsZoomLevel() in the V2 API.
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Run a single migration file
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rails console
>> require "db/migrate/20090408054532_add_foos.rb"
>> AddFoos.up
Note: newer versions of rails may require AddFoos.new.up rather than AddFoos.up.
An alternative way (without IRB) which relies on the fact that require returns an array of class names:
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