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How can I rollback a github repository to a specific commit?

... git reset --hard <old-commit-id> git push -f <remote-name> <branch-name> Note: As written in comments below, Using this is dangerous in a collaborative environment: you're rewriting history ...
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Does git return specific return error codes?

... I set-up a test to fail. This is what I got: $ git merge newbranch Auto-merging test.txt CONFLICT (content): Merge conflict in test.txt Automatic merge failed; fix conflicts and then commit the result. $ echo $? 1 Git retur...
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Why does Math.floor return a double?

...e impact (no conversion instruction from long to double in any instruction set that I'm aware of). I wonder what Math.floor does with doubles > 2^53 at the first place. Some results aren't representable. – Nils Pipenbrinck Feb 4 '09 at 16:09 ...
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ng-options with simple array init

...el. As a result, the HTML will look incorrect but the model will still be set properly when choosing a value. (i.e. AngularJS will translate '0' back to 'var1') The solution by Epokk also works, however if you're loading data asynchronously you might find it doesn't always update correctly. Using ...
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Adding additional data to select options using jQuery

...t (and have for 10+ years) "invalid" attributes in the markup, and getting/setting these through the DOM. HTML5 "data" attributes are just custom attributes with a naming scheme and a new standard that declares them to be legal. – Phrogz Dec 30 '10 at 19:10 ...
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Append value to empty vector in R?

...ts: it is much better to pre-allocate a vector of the desired length, then set the element values in the loop. Here are several ways to append values to a vector. All of them are discouraged. Appending to a vector in a loop # one way for (i in 1:length(values)) vector[i] <- values[i] # an...
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Case-INsensitive Dictionary with string key-type in C#

...doesn't exist, instead you will get a keyvaluepair with both key and value set to null! – NibblyPig Mar 2 '17 at 14:10 2 ...
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Why can't I have “public static const string S = ”stuff"; in my Class?

...adonly is actually more flexible than Java's final for variables - you can set it as many times as you like in the constructor, but not elsewhere. That can be very handy. – Jon Skeet Jan 2 '09 at 23:01 ...
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How do I run two commands in one line in Windows CMD?

...come the problem of environment variables being evaluated too soon - e.g. set A=Hello & call echo %A% share | improve this answer | follow | ...
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How to initialise memory with new operator in C++?

...em all to 0 without looping through them all myself? Should I just use memset ? Is there a “C++” way to do it? 8 Answe...