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How to remove array element in mongodb?
....update(
{ _id: id },
{ $pull: { 'contact.phone': { number: '+1786543589455' } } }
);
It will find document with the given _id and remove the phone +1786543589455 from its contact.phone array.
You can use $unset to unset the value in the array (set it to null), but not to remove it completely...
ZSH iterm2 increase number of lines history
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answered Feb 19 '15 at 14:07
TravisTravis
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The “unexpected ++” error in jslint [duplicate]
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93
Use i += 1 instead, if you want to follow jslint's advice.
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Why is my program slow when looping over exactly 8192 elements?
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959
The difference is caused by the same super-alignment issue from the following related question...
Finding child element of parent pure javascript
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edited Oct 31 '18 at 18:19
jmargolisvt
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using data-* attribute with thymeleaf
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Alexandru Severin
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answered Jun 26 '14 at 14:04
AldrianAldrian
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Easiest way to rename a model using Django/South?
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edited Aug 9 '13 at 20:49
awidgery
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How to import a class from default package
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9 Answers
9
Active
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Clean up a fork and restart it from the upstream
...rce-pushing).
Note: on GitHub specifically, there is now (February 2019) a shortcut to delete forked repos for pull requests that have been merged upstream.
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Python how to write to a binary file?
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answered Aug 21 '13 at 20:29
abarnertabarnert
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