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Git push to wrong branch
...anch.
git checkout wrong_branch
git revert commitsha1
git revert commitsha2
git checkout right_branch
git cherry-pick commitsha1
git cherry-pick commitsha2
If the commits are grouped together and there are no commits pushed after your dirty commits, you can even use git reset to get that wrong br...
MongoDB: update every document on one field
...ocument. In the Mongo shell, or with any MongoDB client:
$version >= 3.2:
db.foo.updateMany( {}, <update> )
{} is the condition (the empty condition matches any document)
3.2 > $version >= 2.2:
db.foo.update( {}, <update>, { multi: true } )
{} is the condition (the em...
How can I find the version of the Fedora I use?
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vdegenne
7,28499 gold badges5858 silver badges8686 bronze badges
answered Feb 12 '09 at 9:31
David GrantDavid Gr...
Making a UITableView scroll when text field is selected
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How to get the original value of an attribute in Rails
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243
Before rails 5.1
Appending _was to your attribute will give you the previous value.
For rail...
Undo a Git merge that hasn't been pushed yet
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32 Answers
32
Active
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How I can delete in VIM all text from current line to end of file?
...head hugefile > firstlines
(If you are on Windows you can use the Win32 port of head)
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WaitAll vs WhenAll
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Alberto Solano
7,17433 gold badges3232 silver badges5454 bronze badges
answered May 25 '11 at 11:03
Jon SkeetJon Skeet
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How do I write a custom init for a UIView subclass in Swift?
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211
The init(frame:) version is the default initializer. You must call it only after initializing ...
How to convert Linux cron jobs to “the Amazon way”?
...hole LAMP web application from dedicated machines to the cloud (Amazon EC2 machines). It's going great so far but the way we do crons is sub-optimal. I have a Amazon-specific question about how to best manage cron jobs in the cloud using "the Amazon way".
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