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How do I simulate a hover with a touch in touch enabled browsers?

... Try this: <script> document.addEventListener("touchstart", function(){}, true); </script> And in your CSS: element:hover, element:active { -webkit-tap-highlight-color: rgba(0,0,0,0); -webkit-user-select: none; -webkit-touch-...
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Delete files older than 15 days using PowerShell

... The second command in that script always gets an error that Get-ChildItem cannot find part of the path. It gets a directory not found exception. Yet it deletes the empty folders without a problem. Not sure why it's getting an error despite working. ...
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Add days to JavaScript Date

How to add days to current Date using JavaScript. Does JavaScript have a built in function like .Net's AddDay ? 48 Answe...
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How can I swap positions of two open files (in splits) in vim?

...tter one, please edit this. Also, I'd like to receive a feedback from the script aka "Window marked. Please repeat on target", however being a vimscript noob, I do not know how to do that. All that said, the script works well as is " <CTRL>-w m : mark first window " <CTRL>-w m : swap ...
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How to drop a PostgreSQL database if there are active connections to it?

I need to write a script that will drop a PostgreSQL database. There may be a lot of connections to it, but the script should ignore that. ...
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What are bitwise operators?

... These are the bitwise operators, all supported in JavaScript: op1 & op2 -- The AND operator compares two bits and generates a result of 1 if both bits are 1; otherwise, it returns 0. op1 | op2 -- The OR operator compares two bits and generates a result of 1 if the bits are...
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Capture HTML Canvas as gif/jpg/png/pdf?

... e.g. <canvas id=canvas width=200 height=200></canvas> <script> window.onload = function() { var canvas = document.getElementById("canvas"); var context = canvas.getContext("2d"); context.fillStyle = "green"; context.fillRect(50, 50...
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Exit Shell Script Based on Process Exit Code

I have a shell script that executes a number of commands. How do I make the shell script exit if any of the commands exit with a non-zero exit code? ...
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how to check if a form is valid programmatically using jQuery Validation Plugin

...sidered in valid state by jquery validation plugin from anywhere in my javascript code. 7 Answers ...
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HTML File Selection Event

... we gonna write it where.. in javascript script tags – Moon Aug 20 '10 at 5:34 5 ...