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What exactly do the Vagrant commands do?
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edited Mar 17 '16 at 15:31
kenorb
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What does @@variable mean in Ruby?
... is in the comments at the end of the puts lines:
class Test
@@shared = 1
def value
@@shared
end
def value=(value)
@@shared = value
end
end
class AnotherTest < Test; end
t = Test.new
puts "t.value is #{t.value}" # 1
t.value = 2
puts "t.value is #{t.value}" # 2
x = Test.new...
Difference between dispatch_async and dispatch_sync on serial queue?
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410
Yes. Using serial queue ensure the serial execution of tasks. The only difference is that dispa...
How to create custom easing function with Core Animation?
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// this should be a function that takes a time value between
// 0.0 and 1.0 (where 0.0 is the beginning of the animation
// and 1.0 is the end) and returns a scale factor where 0.0
// would produce the starting value and 1.0 would produce the
// ending value
typedef double (^KeyframeParametric...
Make fill entire screen?
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html, body {
margin: 0;
height: 100%;
}
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Scale Image to fill ImageView width and keep aspect ratio
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16 Answers
16
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How to implement my very own URI scheme on Android
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215
This is very possible; you define the URI scheme in your AndroidManifest.xml, using the <dat...
Ruby send vs __send__
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answered Jan 11 '11 at 13:57
sepp2ksepp2k
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What is the correct format to use for Date/Time in an XML file
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138
I always use the ISO 8601 format (e.g. 2008-10-31T15:07:38.6875000-05:00) -- date.ToString("o"...
Why can lambdas be better optimized by the compiler than plain functions?
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177
The reason is that lambdas are function objects so passing them to a function template will in...