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Ruby, Difference between exec, system and %x() or Backticks
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system
The system method calls a system program. You have to provide the command as a string argument to this method. For example:
>> system("date")
Wed Sep 4 22:03:44 CEST 2013
=> true
The invoked program will use the current STDIN, STDOUT and STDERR objects of your Ruby program. In ...
What is the lifecycle of an AngularJS Controller?
... Nowadays the code that destroys the $scope lives at github.com/angular/angular.js/blob/… . Very helpful, thanks!
– w00t
Jun 29 '13 at 16:21
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Java, Classpath, Classloading => Multiple Versions of the same jar/project
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Classloader related problems are a quite complex matter.
You should in any case keep in mind some facts:
Classloaders in an application are usually more than a single one. The bootstrap class loader delegates to the appropriate. When you instantiate a new class th...
npm - install dependencies for a package in a different folder?
... BTW, it creates empty etc folder in destination, it's a known bug github.com/npm/npm/pull/7249
– Mikhail Radionov
Oct 28 '15 at 9:03
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ViewParam vs @ManagedProperty(value = “#{param.id}”)
...l request parameters for the subsequent requests by <f:param> in the command components.
Example:
<f:metadata>
<f:viewParam id="user_id" name="id" value="#{bean.user}"
required="true" requiredMessage="Invalid page access. Please use a link from within the system."
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Twitter Bootstrap: div in container with 100% height
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Secret copy to clipboard JavaScript function in Chrome and Firefox?
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Change Canvas.Left property in code behind?
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msdn.microsoft.com/en-us/library/… Canvas.Left is an attached property, which supports a XAML usage. When setting this property in code, use SetLeft instead.
– Yury Schkatula
Mar 4 '15 at 22:45
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Convert String to equivalent Enum value
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yes thanks just saw this download.oracle.com/javase/1,5.0/docs/api/java/lang/Enum.html
– Ankur
Aug 14 '11 at 13:11
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Git pull from another repository
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Issue the following command in your Acme repo. It adds a new remote repository named upstream that points to the Generic repo.
git remote add upstream https://location/of/generic.git
You can then merge any changes made to Generic into the cur...