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Changing the default header comment license in Xcode
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answered Mar 4 '10 at 17:19
conorgriffinconorgriffin
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How to permanently export a variable in Linux?
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answered Oct 24 '12 at 9:45
AntoineAntoine
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How to test multiple variables against a value?
...st, tuples are faster than sets so long as the size of the tuple is around 4-8 elements. If you have to scan more than that, use a set, but if you are looking for an item out of 2-4 possibilities, a tuple is still faster! If you can arrange for the most likely case to be first in the tuple, the wi...
Get user profile picture by Id
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coderama
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answered Jul 11 '12 at 22:31
Zack BartelZa...
node and Error: EMFILE, too many open files
...th sockets.)
From My Blog Article: http://www.blakerobertson.com/devlog/2014/1/11/how-to-determine-whats-causing-error-connect-emfile-nodejs.html
How To Isolate
This command will output the number of open handles for nodejs processes:
lsof -i -n -P | grep nodejs
COMMAND PID USER FD TYPE ...
What is the optimal length for an email address in a database?
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134
The maximum length of an email address is 254 characters.
Every email address is composed of tw...
Can gcc output C code after preprocessing?
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edited Mar 27 '18 at 21:40
Gray
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answered ...
mongo - couldn't connect to server 127.0.0.1:27017
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This error is what you would see if the mongo shell was not able to talk to the mongod server.
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IDEA: javac: source release 1.7 requires target release 1.7
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edited Apr 30 '17 at 22:40
answered Oct 15 '12 at 17:26
C...