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String concatenation in MySQL
...ators.
– DonBecker
Mar 21 '13 at 18:06
28
Beware this is not entirely true: MySQL does support ||...
Is inject the same thing as reduce in ruby?
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edited May 9 '14 at 7:03
answered Dec 11 '12 at 3:44
Za...
Table Header Views in StoryBoards
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answered Nov 8 '11 at 16:02
Mr RogersMr Rogers
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Eager load polymorphic
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209
My guess is that your models look like this:
class User < ActiveRecord::Base
has_many :re...
Sound effects in JavaScript / HTML5
...multiple instances of the Audio object. You could also set snd.currentTime=0 on the object after it finishes playing.
Since the JS constructor doesn't support fallback <source> elements, you should use
(new Audio()).canPlayType("audio/ogg; codecs=vorbis")
to test whether the browser sup...
How to set limits for axes in ggplot2 R plots?
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Basically you have two options
scale_x_continuous(limits = c(-5000, 5000))
or
coord_cartesian(xlim = c(-5000, 5000))
Where the first removes all data points outside the given range and the second only adjusts the visible area. In most cases you would not see the difference, but if ...
Static implicit operator
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270
This is a conversion operator. It means that you can write this code:
XmlBase myBase = new XmlB...
Node.js + Express: Routes vs controller
...lle Tilley
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2
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How to open files relative to home directory
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109
The shell (bash, zsh, etc) is responsible for wildcard expansion, so in your first example the...
Is it possible to hide extension resources in the Chrome web inspector network tab?
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answered Jan 30 '15 at 6:23
Mark BellMark Bell
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