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What's the difference between an exclusive lock and a shared lock?
According to wikipedia,
4 Answers
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Angularjs minify best practice
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Yes, always! So this way even if your minifer converts $scope to variable a and $http to variable b, their identity is still preserved in the strings.
See this page of AngularJS docs, scroll down to A Note on Minification.
UPDATE
Alternatively, you can use ng-annotate npm package in ...
How to change font of UIButton with Swift
I am trying to change the font of a UIButton using Swift...
16 Answers
16
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How to escape text for regular expression in Java
Does Java have a built-in way to escape arbitrary text so that it can be included in a regular expression? For example, if my users enter "$5", I'd like to match that exactly rather than a "5" after the end of input.
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How do I implement an Objective-C singleton that is compatible with ARC?
How do I convert (or create) a singleton class that compiles and behaves correctly when using automatic reference counting (ARC) in Xcode 4.2?
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E731 do not assign a lambda expression, use a def
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The recommendation in PEP-8 you are running into is:
Always use a def statement instead of an assignment statement that
binds a lambda expression directly to a name.
Yes:
def f(x): return 2*x
No:
f = lambda x: 2*x
The first form means that the ...
Set time part of DateTime in ruby
Say I have a datetime object eg DateTime.now . I want to set hours and minutes to 0 (midnight). How can I do that?
4 Ans...
What is “above-the-fold content” in Google Pagespeed?
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This is because Google recently changed the page speed tool to better reflect an increasingly mobile web. Mobile data networks have different performance characteristics than wired or wifi so you need to do different things to optimize for them.
Above-the-fold (ATF) is simply th...
How can I use “sizeof” in a preprocessor macro?
Is there any way to use a sizeof in a preprocessor macro?
13 Answers
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How to pad zeroes to a string?
What is a Pythonic way to pad a numeric string with zeroes to the left, i.e. so the numeric string has a specific length?
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