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What is the difference between ng-if and ng-show/ng-hide

...-- when $scope.myValue is falsy (element is removed) --> <div ng-if="0"></div> When an element is removed using ngIf its scope is destroyed and a new scope is created when the element is restored. The scope created within ngIf inherits from its parent scope using prototypal inherita...
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How to use Git and Dropbox together effectively?

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Defining a HTML template to append using JQuery

...| edited Feb 16 '15 at 23:05 Dave Jarvis 27.6k3535 gold badges157157 silver badges281281 bronze badges a...
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What is a None value?

... 101 Martijn's answer explains what None is in Python, and correctly states that the book is mislead...
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What's the difference between a proc and a lambda in Ruby?

...ed. An example: p = Proc.new {|a, b| puts a**2+b**2 } # => #<Proc:0x3c7d28@(irb):1> p.call 1, 2 # => 5 p.call 1 # => NoMethodError: undefined method `**' for nil:NilClass p.call 1, 2, 3 # => 5 l = lambda {|a, b| puts a**2+b**2 } # => #<Proc:0x15016c@(irb):5 (lambda)> l....
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How to save/restore serializable object to/from file?

...r.Serialize(stream, serializableObject); stream.Position = 0; xmlDocument.Load(stream); xmlDocument.Save(fileName); } } catch (Exception ex) { //Log exception here } } /// <summary&gt...
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What are the differences between double-dot “..” and triple-dot “…” in Git diff commit ranges?

... | edited Sep 9 at 20:45 Gabriel Staples 7,28633 gold badges4848 silver badges7777 bronze badges a...
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Elegant ways to support equivalence (“equality”) in Python classes

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What is the difference between Polymer elements and AngularJS directives?

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Setting environment variables on OS X

...lications/Dev/apache-ant setenv ANT_OPTS -Xmx512M setenv MAVEN_OPTS "-Xmx1024M -XX:MaxPermSize=512m" setenv M2_HOME /Applications/Dev/apache-maven setenv JMETER_HOME /Applications/Dev/jakarta-jmeter Save your changes in vi and reboot your Mac. Or use the grep/xargs command which is shown in the c...