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Is explicitly closing files important?

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Difference between “module.exports” and “exports” in the CommonJs Module System

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Open a link in browser with java button? [duplicate]

...t this from working. I "worked around" it by calling new ProcessBuilder("x-www-browser", uri.toString());. You would think that if there were security restrictions, the ProcessBuilder call would not work. But it does work. I have no idea why desktop.browse(uri) doesn't work, but I have seen that it ...
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Simplest way to detect a mobile device in PHP

...reg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|p...
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Why is 'false' used after this simple addEventListener function?

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How to embed a SWF file in an HTML page?

...tion: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head> <title>SWFObject dynamic embed - step 3</title> <meta http-equiv=...
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What's the difference between event.stopPropagation and event.preventDefault?

...new tab is opened). HTML: <div id="a"> <a id="b" href="http://www.google.com/" target="_blank">Google</a> </div> <p id="c"></p> JavaScript: var el = document.getElementById("c"); function capturingOnClick1(ev) { el.innerHTML += "DIV event capture<br...
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On EC2: sudo node command not found, but node without sudo is ok

... variable and how it is used to find which binary to execute for any given command. The ln command just links a second name to the same file. – Michael Dillon Dec 27 '13 at 8:01 ...
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Windows batch: echo without new line

...white space may be stripped Leading = causes a syntax error. See http://www.dostips.com/forum/viewtopic.php?f=3&t=4209 for more information. jeb posted a clever solution that solves most of the problems at Output text without linefeed, even with leading space or = I've refined the method so ...
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What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?

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