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Can I call memcpy() and memmove() with “number of bytes” set to zero?
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answered Sep 20 '10 at 13:32
Mike SeymourMike Seymour
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JSON serialization of Google App Engine models
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edited Jul 8 '13 at 16:37
answered Oct 7 '09 at 14:36
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pandas GroupBy columns with NaN (missing) values
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138
This is mentioned in the Missing Data section of the docs:
NA groups in GroupBy are automatica...
Unique constraint on multiple columns
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Nielsvh
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answered Aug 13 '10 at 6:10
devmakedevmake
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How do I associate a Vagrant project directory with an existing VirtualBox VM?
...s if a single VM exists:
{
"active":{
"default":"02f8b71c-75c6-4f33-a161-0f46a0665ab6"
}
}
default is the name of the default virtual machine (if you're not using multi-VM setups).
If your VM has somehow become disassociated, what you can do is do VBoxManage list vms which will list...
Remove CSS class from element with JavaScript (no jQuery) [duplicate]
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13 Answers
13
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Get nth character of a string in Swift programming language
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573
Attention: Please see Leo Dabus' answer for a proper implementation for Swift 4 and Swift 5.
Sw...
Modifying location.hash without page scrolling
...h;
if ( node.length ) {
fx.remove();
node.attr( 'id', hash );
}
Step 3: Wrap it in a plugin and use that instead of writing to location.hash...
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Proper way to handle multiple forms on one page in Django
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edited May 23 '17 at 12:02
Community♦
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answered Sep 8 '09 at 19:29
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Apply .gitignore on an existing repository already tracking large number of files
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923
This answer solved my problem:
First of all, commit all pending changes.
Then run this command...