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Change a Git remote HEAD to point to something besides master

...; echo ref: refs/heads/master > .git/HEAD; rm *). Then I just touched a file called GO_AWAY, and commit message explains the situation. That will work for now. I may check through the source and track down where the receiving side sets HEAD for a final answer. – JasonSmith ...
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How do I find out if first character of a string is a number?

... does not have this problem. To make the entire condition one line and avoid length checks, you can alter the regexes to the following: s.matches("\\d.*") // or the equivalent s.matches("[0-9].*") If the condition does not appear in a tight loop in your program, the small performance hit for usi...
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Can an array be top-level JSON-text?

... Yes, but you should consider making the root an object instead in some scenarios, due to JSON hijacking. This is an information disclosure vulnerability based on overriding the array constructor in JavaScript. ...
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fetch from origin with deleted remote branches?

... For some reason, your command did not work, but this one did for a non-existent remote branch in my origin fork: git fetch -p origin When I then did git branch -r the non-existent remote branch no longer showed up. – oldfartdeve...
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Is there a way to check if int is legal enum in C#?

...ase TriBool.No: DoSomethingElse(); break; case TriBool.FileNotFound: DoSomethingOther(); break; default: throw new ArgumentOutOfRangeException("someflag"); } share | ...
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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor

... and you entered the line system/ora... (or SQL*Plus read that line from a file you had told it to read). The command-lines I gave above are intended to be used from a command-prompt/shell/Terminal window. If you are already running SQL*Plus, replace sqlplus with connect. – L...
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How can I convert a string to upper- or lower-case with XSLT?

... If you decided not to use the extention function you might be able to make a complete list using the Unicode Character Database: unicode.org/Public/UNIDATA/UCD.html – Jon W Feb 25 '09 at 15:15 ...
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++someVariable vs. someVariable++ in JavaScript

...I nearly beat you to an answer had I not stopped to load up a practical jsfiddle answer. ;-) – Chris Aug 12 '10 at 16:34 2 ...
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How to rotate the background image in the container?

...-image/ #myelement:before { content: ""; position: absolute; width: 200%; height: 200%; top: -50%; left: -50%; z-index: -1; background: url(background.png) 0 0 repeat; -webkit-transform: rotate(30deg); -moz-transform: rotate(30deg); -ms-transform: rotate(...
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remove all variables except functions

...) which, however, tests the mode rather than the typeof of objects. (On a side note, I'll be darned if I can figure the difference between those two from their documentation). – Josh O'Brien Nov 29 '11 at 17:04 ...