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CSS technique for a horizontal line with words in the middle

... in a nested span with a non-transparent background. h2 { width: 100%; text-align: center; border-bottom: 1px solid #000; line-height: 0.1em; margin: 10px 0 20px; } h2 span { background:#fff; padding:0 10px; } <h2><span>THIS IS A TEST</...
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Check if table exists without using “select from”

... 330 If you want to be correct, use INFORMATION_SCHEMA. SELECT * FROM information_schema.tables WHE...
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How do I toggle an element's class in pure JavaScript?

... 2014 answer: classList.toggle() is the standard and supported by most browsers. Older browsers can use use classlist.js for classList.toggle(): var menu = document.querySelector('.menu') // Using a class instead, see note b...
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Client-server synchronization pattern / algorithm?

... answered Jan 5 '09 at 13:47 S.LottS.Lott 349k7373 gold badges478478 silver badges750750 bronze badges ...
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What causes imported Maven project in Eclipse to use Java 1.5 instead of Java 1.6 by default and how

...| edited Jan 13 '17 at 14:03 displayname 16.7k2626 gold badges128128 silver badges251251 bronze badges a...
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Recursively remove files

... change to the directory, and use: find . -name ".DS_Store" -print0 | xargs -0 rm -rf find . -name "._*" -print0 | xargs -0 rm -rf Not tested, try them without the xargs first! You could replace the period after find, with the directory, instead of changing to the directory first. find ...
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Ruby: How to turn a hash into HTTP parameters?

...es = {:a => "a", :b => ["c", "d", "e"]} uri.query # => "a=a&b[0]=c&b[1]=d&b[2]=e" uri.query_values = {:a => "a", :b => [{:c => "c", :d => "d"}, {:e => "e", :f => "f"}]} uri.query # => "a=a&b[0][c]=c&b[0][d]=d&b[1][e]=e&b[1][f]=f" uri.query_va...
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Convert seconds to Hour:Minute:Second

... answered Jul 3 '10 at 18:03 animuson♦animuson 49.1k2323 gold badges127127 silver badges139139 bronze badges ...
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Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi

... | version() | +------------+ | 5.5.21-log | +------------+ 1 row in set (0.00 sec) mysql> SHOW GRANTS FOR 'root'@'localhost'; +---------------------------------------------------------------------+ | Grants for root@localhost | +-----------------------...
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How to uninstall the “Microsoft Advertising SDK” Visual Studio extension?

One of the extensions listed in Visual Studio (2012 for me) is the "Microsoft Advertising SDK for Windows 8.1". I like to uninstall extensions I don't need, but this one won't allow me. if I hover the (enabled!) button it says in a tooltip: ...