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