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What's the effect of adding 'return false' to a click event listener?

... You can see the difference with the following example: <a href="http://www.google.co.uk/" onclick="return (confirm('Follow this link?'))">Google</a> Clicking "Okay" returns true, and the link is followed. Clicking "Cancel" returns false and doesn't follow the link. If javascrip...
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How to represent empty char in Java Character class

I want to represent an empty character in Java as "" in String... 15 Answers 15 ...
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Error: Could not find or load main class [duplicate]

I am having trouble compiling and running my Java code, intended to allow me to interface Java with a shared object for Vensim, a simulation modeling package. ...
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Bootstrap Dropdown menu is not working

... Maybe try with <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script> <script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script> <link rel="stylesheet" type="text/css" href="//netdna.bootstra...
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PHP page redirect [duplicate]

... would use the header function. /* Redirect browser */ header("Location: http://www.yourwebsite.com/user.php"); exit(); It is a good practice to call exit() right after it so that code below it does not get executed. Also, from the documentation: Remember that header() must be called befor...
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Enabling ProGuard in Eclipse for Android

...roguard.config=${sdk.dir}/tools/proguard/proguard-android.txt More info: http://proguard.sourceforge.net/manual/examples.html#androidapplication On Gradle: buildTypes { release { minifyEnabled true shrinkResources true proguardFiles getDefaultProguardFile('pr...
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Rails new vs create

...Rails' implementation of REST new and create are treated differently. An HTTP GET to /resources/new is intended to render a form suitable for creating a new resource, which it does by calling the new action within the controller, which creates a new unsaved record and renders the form. An HTTP PO...
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How do I use itertools.groupby()?

I haven't been able to find an understandable explanation of how to actually use Python's itertools.groupby() function. What I'm trying to do is this: ...
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Deny all, allow only one IP through htaccess

...ust match either Allow or Deny, if neither is met, the request is denied. http://httpd.apache.org/docs/2.2/mod/mod_authz_host.html#order share | improve this answer | follow...
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What is the difference between angular-route and angular-ui-router?

...ures are very useful for larger applications. More Information: Github: https://github.com/angular-ui/ui-router Documentation: API Reference: http://angular-ui.github.io/ui-router/site/#/api Guide: https://github.com/angular-ui/ui-router/wiki FAQs: https://github.com/angular-ui/ui-router/wiki/...