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How to use Git Revert
...es are as if the bad update never occured:
cat README.md
Initial text
It doesn't matter where in the history the commit to be reverted is (in the above example, the last commit is reverted - any commit can be reverted).
Closing questions
do you have to do something else after?
A git revert is ju...
What is a difference between
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@Jon what do you mean by (In both cases E itself is okay.) in the first paragraph ?
– Geek
Jan 26 '13 at 8:47
2
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How to check if a URL is valid
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That doesn't seem to work: 'http://:5984/asdf' =~ URI::regexp and 'http::5984/asdf' =~ URI::regexp both return 0. I expected them to return nil because none of them are valid URIs.
– awendt
N...
What does collation mean?
What does collation mean in SQL, and what does it do?
9 Answers
9
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Why do we have to specify FromBody and FromUri?
...ue from the URI. Simple types include the .NET primitive types (int, bool, double, and so forth), plus TimeSpan, DateTime, Guid, decimal, and string, plus any type with a type converter that can convert from a string.
For complex types, Web API tries to read the value from the message body, using a ...
How do I import the Django DoesNotExist exception?
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You don't need to import it - as you've already correctly written, DoesNotExist is a property of the model itself, in this case Answer.
Your problem is that you are calling the get method - which raises the exception - before it...
What do these words mean in Git: Repository, fork, branch, clone, track?
...to it), you would clone the remote repository to create a copy of it, then do your own work in your local repository and commit changes.
Within a repository you have branches, which are effectively forks within your own repository. Your branches will have an ancestor commit in your repository, and ...
is it possible to change values of the array when doing foreach in javascript?
...f that second argument is not provided.
(Note: the above stuff about this does not apply if the callback is a => function, because this is never bound to anything when such functions are invoked.)
Also it's important to remember that there is a whole family of similar utilities provided on the ...
Hidden features of Perl?
...eric language features in Perl that you've actually been able to employ to do useful work?
78 Answers
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erb, haml or slim: which one do you suggest? And why? [closed]
...is good mainly if you have a web designer that will work on plain HTML and does not know either haml or slim. This way he can write HTML and you can embed ruby logic with the proper tags.
If you work on both HTML and ruby logic, or your designer is ready to learn something new (like HAML) I'd go fo...