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Find all files with a filename beginning with a specified string?
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answered Oct 27 '10 at 15:27
Sergio TulentsevSergio Tulentsev
203k3636 gold badges337337 silver badges336336 bronze badges
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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 if...
List All Redis Databases
...rmatted using the Redis protocol.
For instance:
*2
$4
INFO
$8
keyspace
$79
# Keyspace
db0:keys=10,expires=0
db1:keys=1,expires=0
db3:keys=1,expires=0
You can find the description of the Redis protocol here:
http://redis.io/topics/protocol
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Using GSON to parse a JSON array
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Narendra PathaiNarendra Pathai
37.1k1717 gold badges7171 silver badges116116 bronze badges
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Find a commit on GitHub given the commit hash
...on GitHub:
https://github.com/jerith666/git-graph/commit/35e32b6a00dec02ae7d7c45c6b7106779a124685
You can also shorten the hash to any unique prefix, like so:
https://github.com/jerith666/git-graph/commit/35e32b
I know you just asked about GitHub, but for completeness: If you have the reposito...
In JavaScript, is returning out of a switch statement considered a better practice than using break?
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278
A break will allow you continue processing in the function. Just returning out of the switch i...
Accessing console and devtools of extension's background.js
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7 Answers
7
Active
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is not JSON serializable
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edited Jun 21 '17 at 11:51
cyph3rn3tz
344 bronze badges
answered May 28 '13 at 11:04
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How do you include Xml Docs for a class library in a NuGet package?
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answered Mar 7 '11 at 1:07
John NelsonJohn Nelson
4,57166 gold badges2424 silver badges3333 bronze badges
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Django self-referential foreign key
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274
You can pass in the name of a model as a string to ForeignKey and it will do the right thing.
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