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What does ||= (or-equals) mean in Ruby?

... robosnacks 10544 bronze badges answered Mar 24 '10 at 4:11 Jörg W MittagJörg W Mittag 32...
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How to get an element's top position relative to the browser's viewport?

...on Sá Maia 38.5k2828 gold badges9898 silver badges107107 bronze badges answered Sep 13 '13 at 20:42 Himanshu PHimanshu P 7,72755 ...
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Change all files and folders permissions of a directory to 644/755

...ould be using find: for directories find /desired_location -type d -print0 | xargs -0 chmod 0755 for files find /desired_location -type f -print0 | xargs -0 chmod 0644 share | improve this ans...
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Problems with lib-icu dependency when installing Symfony 2.3.x via Composer

... Mac OSX 10.7.5 — when I run php -m I do NOT see intl. I know it works on the webserver, but it's not recognized on the Command Line. So… I have to add it to the Command Line? – Mark Fox May 2...
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Where can I learn how to write C code to speed up slow R functions? [closed]

...ple example is this blog post where I show that instead of worrying about 10% differences (in one of the Radford Neal examples) we can get eightyfold increases with C++ (on what is of course a contrived example). Edit 3: There is complexity in that you may run into C++ errors that are, to put it mi...
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Overriding !important style

...yleElement.id = 'styles_js'; document.getElementsByTagName('head')[0].appendChild(styleElement); } styleElement.appendChild(document.createTextNode(newStyle)); } addNewStyle('td.EvenRow a {display:inline !important;}') The rules added with the above method will (if you use the !im...
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List of all special characters that need to be escaped in a regex

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How can you iterate over the elements of an std::tuple?

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View a list of recent documents in Vim

... 203 Don't use a plugin, unless you want a nice menu. From Vim Documentation: Starting (or :help old...
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How can you run a command in bash over until success

...n Kugelman 292k6262 gold badges455455 silver badges506506 bronze badges answered Mar 11 '11 at 14:48 ErikErik 76.8k1010 gold badge...