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How to check whether a string contains a substring in JavaScript?

... ECMAScript 6 introduced String.prototype.includes: const string = "foo"; const substring = "oo"; console.log(string.includes(substring)); includes doesn’t have Internet Explorer support, though. In ECMAScript 5 or older environments, use String.p...
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Redirecting stdout to “nothing” in python

... If you're in a Unix environment (Linux included), you can redirect output to /dev/null: python myprogram.py > /dev/null And for Windows: python myprogram.py > nul share ...
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Difference between Mutable objects and Immutable objects [duplicate]

...nnot change after construction. Examples of immutable objects from the JDK include String and Integer. For example:(Point is mutable and string immutable) Point myPoint = new Point( 0, 0 ); System.out.println( myPoint ); myPoint.setLocation( 1.0, 0.0 ); System.out.printl...
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AngularJS UI Router - change url without reloading state

...er $urlRouter.listen(); }]); I think this method is currently only included in the master version of angular ui router, the one with optional parameters (which are nice too, btw). It needs to be cloned and built from source with grunt build The docs are accessible from the source as well...
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What is the function __construct used for?

... { function speak() { return "meow"; } } somepage.php include('class_cat.php'); mycat = new cat; $speak = cat->speak(); echo $speak; Where in @Logan Serman's given "class cat" examples it is assumed that every time you create a new object of class "cat" you want the cat to ...
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How do you automate Javascript minification for your Java web applications?

...t;apply executable="java" parallel="false"> <fileset dir="." includes="foo.js, bar.js"/> <arg line="-jar"/> <arg path="yuicompressor.jar"/> <srcfile/> <arg line="-o"/> <mapper type="glob" from="*.js" to="*-min.js"/&g...
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maximum value of int

... In C++: #include <limits> then use int imin = std::numeric_limits<int>::min(); // minimum value int imax = std::numeric_limits<int>::max(); std::numeric_limits is a template type which can be instantiated with o...
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Posting a File and Associated Data to a RESTful WebService preferably as JSON

... If I chose option 1, do I just include the Base64 content inside the JSON string? {file:'234JKFDS#$@#$MFDDMS....', name:'somename'...} Or is there something more to it? – Gregg Nov 3 '10 at 3:06 ...
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How can I install pip on Windows?

...hon 2 ≤ 2.7.8 and Python 3 ≤ 3.3 Flying in the face of its 'batteries included' motto, Python ships without a package manager. To make matters worse, Pip was—until recently—ironically difficult to install. Official instructions Per https://pip.pypa.io/en/stable/installing/#do-i-need-to-in...
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How to add a changed file to an older (not last) commit in Git

... In step 6, include the . (dot) in the command. Correct command: git add . – Tom Aug 29 '18 at 16:39 ...