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What is the use of a private static variable in Java?

... answered Sep 2 '11 at 6:27 JesperJesper 179k4141 gold badges290290 silver badges325325 bronze badges ...
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execJs: 'Could not find a JavaScript runtime' but execjs AND therubyracer are in Gemfile

... gem. on ubuntu its: sudo apt-get install nodejs I'm using 64bit ubuntu 11.10 update: From @Galina 's answer below I'm guessing that the latest version of nodejs is required, so @steve98177 your best option on a redhat(or CentOS) box is to install from source code as @Galina did, but as you can'...
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How can i query for null values in entity framework?

...n version 4.1?!?! +1 – David Aug 1 '11 at 18:00 1 That Linq-To-SQL workaround doesn't seem to wor...
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How to simulate target=“_blank” in JavaScript

...blocked by pop-up blockers like that of Firefox? – ma11hew28 Dec 13 '10 at 1:28 4 @MattDiPasquale...
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How to replace case-insensitive literal substrings in Java

... Community♦ 111 silver badge answered Feb 20 '11 at 3:23 lukastymolukastymo 23k1212 gold b...
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Can I apply the required attribute to fields in HTML5?

... answered May 18 '11 at 17:49 mplungjanmplungjan 118k2323 gold badges142142 silver badges201201 bronze badges ...
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Adding information to an exception?

...est.py", line 13, in <module> bar('arg1') File "test.py", line 11, in bar raise type(e)(e.message + ' happens at %s' % arg1) IOError: Stuff happens at arg1 Update 1 Here's a slight modification that preserves the original traceback: ... def bar(arg1): try: foo() e...
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Difference between two dates in MySQL

... answered Jan 21 '11 at 15:39 Devid GDevid G 3,92211 gold badge1414 silver badges1616 bronze badges ...
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Is it possible to change only the alpha of a rgba background colour on hover?

... This is now possible with custom properties: .brown { --rgb: 118, 76, 41; } .green { --rgb: 51, 91, 11; } a { display: block; position: relative; } div { position: absolute; bottom: 0; background-color: rgba(var(--rgb), 0.8); } a:hover div { background-color: rgba(var(--rgb), 1); } ...
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What is a good choice of database for a small .NET application? [closed]

... 11 Answers 11 Active ...