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How do you validate a URL with a regular expression in Python?
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How to check version of a CocoaPods framework
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How to make Java honor the DNS Caching Timeout?
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edited Apr 17 '14 at 7:36
AyB
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What is the Scala annotation to ensure a tail recursive function is optimized?
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119
From the "Tail calls, @tailrec and trampolines" blog post:
In Scala 2.8, you will also ...
What is “lifting” in Scala?
... i > 0 => i % 2 == 0}
pf: PartialFunction[Int,Boolean] = <function1>
scala> pf.lift
res1: Int => Option[Boolean] = <function1>
scala> res1(-1)
res2: Option[Boolean] = None
scala> res1(1)
res3: Option[Boolean] = Some(false)
Methods
You can "lift" a method invocatio...
What is the best way to uninstall gems from a rails3 project?
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136
Bundler is launched from your app's root directory so it makes sure all needed gems are presen...
How to tell if browser/tab is active [duplicate]
...ion() {
if (!interval_id)
interval_id = setInterval(hard_work, 1000);
});
$(window).blur(function() {
clearInterval(interval_id);
interval_id = 0;
});
To Answer the Commented Issue of "Double Fire" and stay within jQuery ease of use:
$(window).on("blur focus", function(e) {...
How to specify a min but no max decimal using the range data annotation attribute?
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10 Answers
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Split code over multiple lines in an R script
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110
You are not breaking code over multiple lines, but rather a single identifier. There is a diff...