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Purge or recreate a Ruby on Rails database
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Someone should make clear that rake db:reset and rake db:drop db:create db:migrate do two whole different things. The latter wipes out the whole app database, recreates it and then goes through every migration to update the schem...
In C++, is it still bad practice to return a vector from a function?
... scenarios. They have downsides with multithreading, though.
(I wish just one answer in C++ would be simple and straightforward and without conditions).
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Confusion about vim folding - how to disable?
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You're not alone.
set nofoldenable " disable folding
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HTML minification? [closed]
...s, minifying HTML would be more complex. However, I'm not clear on why someone would want to use white-space:pre rather than using a pre or code element.
– Will Peavy
May 12 '11 at 17:41
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Edit a commit message in SourceTree Windows (already pushed to remote)
...d that you're not sharing
your repo with other people.
That's it! You're done!
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Unable to generate an explicit migration in entity framework
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Thomas's answer was the useful one for my similar case.
– Tarek Shawadfy
Dec 2 '15 at 10:36
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How can I have two fixed width columns with one flexible column in the center?
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For anyone still confused, flex: 0 0 200px acts the same as width: 200px; flex-shrink: 0.
– bryc
Jun 20 '17 at 18:14
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How can I have a newline in a string in sh?
...ight-bit character whose value is the octal value
nnn (one to three digits)
\xHH the eight-bit character whose value is the hexadecimal
value HH (one or two hex digits)
\cx a control-x character
The expanded result is single-quoted...
Check if a Bash array contains a value
...ain value
fi
Note that in cases where the value you are searching for is one of the words in an array element with spaces, it will give false positives. For example
array=("Jack Brown")
value="Jack"
The regex will see "Jack" as being in the array even though it isn't. So you'll have to change...
Ruby: How to post a file via HTTP as multipart/form-data?
...l = true
# for debugging dev server
#n.verify_mode = OpenSSL::SSL::VERIFY_NONE
res = n.start do |http|
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