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Make a div fill the height of the remaining screen space
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How to remove .htaccess password protection from a subdirectory
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154
You need to create a new .htaccess file in the required directory and include the Satisfy any ...
MySQL Multiple Joins in one query?
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216
You can simply add another join like this:
SELECT dashboard_data.headline, dashboard_data.mess...
Comparing Timer with DispatcherTimer
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Windows.Forms.Timer uses the windows forms message loop to process timer events. It should be ...
How to abort an interactive rebase if --abort doesn't work?
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Is there a way to word-wrap long words in a div?
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Reading the original comment, rutherford is looking for a cross-browser way to wrap unbroken te...
What are the differences between ipython and bpython?
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answered Nov 20 '10 at 15:20
Sven MarnachSven Marnach
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Mongo: find items that don't have a certain field
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171
Yeah, it's possible using $exists:
db.things.find( { a : { $exists : false } } ); // return i...