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How to remove a field completely from a MongoDB document?
...xample.update({}, {$unset: {words:1}}, false, true);
Refer this:
http://www.mongodb.org/display/DOCS/Updating#Updating-%24unset
UPDATE:
The above link no longer covers '$unset'ing. Be sure to add {multi: true} if you want to remove this field from all of the documents in the collection; otherw...
SBT stop run without exiting
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AngularJS multiple filter with custom filter function
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Multiple ModelAdmins/views for same model in Django admin
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Getting list of lists into pandas DataFrame
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Difference between python3 and python3m executables
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How to delete a folder with files using Java
... .map(Path::toFile)
.forEach(File::delete);
From this site: http://www.baeldung.com/java-delete-directory
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Using git to get just the latest revision
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Convert InputStream to BufferedReader
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Get last result in interactive Python shell
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