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How to create a drop shadow only on one side of an element?

...gth is a spread distance. Positive values cause the shadow shape to expand in all directions by the specified radius. Negative values cause the shadow shape to contract. UPDATE Check out the demo at jsFiddle: http://jsfiddle.net/K88H9/4/ What I did was create a "shadow element" that wo...
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Is there a timeout for idle PostgreSQL connections?

...L database, see: How do I detach all other users from a postgres database? and How to drop a PostgreSQL database if there are active connections to it? . The latter shows a better query. For setting timeouts, as @Doon suggested see How to close idle connections in PostgreSQL automatically?, which a...
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Why is string concatenation faster than array join?

...owsers have also optimized string concatenation, so Safari, Opera, Chrome, and Internet Explorer 8 also show better performance using the plus operator. Internet Explorer prior to version 8 didn’t have such an optimization, and so the array technique is always faster than the plus operator. ...
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psql: FATAL: Peer authentication failed for user “dev”

...nfig files, especially when you don't have a clue about what you are doing and just following SO answer to solve your problem. – borisano Nov 24 '15 at 15:07 1 ...
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Android: How to create a Dialog without a title?

I'm trying to generate a custom dialog in Android. I create my Dialog like this: 25 Answers ...
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Select text on input focus

...t jquery, change element.click to element.bind('click', function() { ... } and element.select() to element[0].select() – jack Aug 15 '13 at 7:02 3 ...
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Equivalent of typedef in C#

...c.List<Customer>; but that will only impact that source file. In C and C++, my experience is that typedef is usually used within .h files which are included widely - so a single typedef can be used over a whole project. That ability does not exist in C#, because there's no #include functiona...
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How to read data From *.CSV file using javascript?

...e escaped quotes. I'm leaving my answer for those who want something quick and dirty, but I recommend Evan's answer for accuracy. This code will work when your data.txt file is one long string of comma-separated entries, with no newlines: data.txt: heading1,heading2,heading3,heading4,heading5,...
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How to get name of calling function/method in PHP? [duplicate]

... could be a major overhead involved here. I ran print_r(debug_backtrace()) and it basically crashed my browser with the weight of info it returned. – Mitya Jul 22 '16 at 11:41 9 ...
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C# DateTime.Now precision

...y would DateTime.Now be made less precise than what most CPU clocks could handle? A good clock should be both precise and accurate; those are different. As the old joke goes, a stopped clock is exactly accurate twice a day, a clock a minute slow is never accurate at any time. But the clock a minu...