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Displaying the #include hierarchy for a C++ file in Visual Studio
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janisozaur
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answered Jul 16 '09 at 14:34
xtoflxtofl
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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 ...
How do you attach and detach from Docker's process?
... Ken CochraneKen Cochrane
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48
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MySQL - Make an existing Field Unique
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ALTER IGNORE TABLE mytbl ADD UNIQUE (columnName);
For MySQL 5.7.4 or later:
ALTER TABLE mytbl ADD UNIQUE (columnName);
As of MySQL 5.7.4, the IGNORE clause for ALTER TABLE is removed and
its use produces an error.
So, make sure to remove duplicate entries first as IGNORE keyword...
How to get current formatted date dd/mm/yyyy in Javascript and append it to an input [duplicate]
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14
For most uses, replace the last line with "return today;"
– sitesbyjoe
Dec 1 '14 at 22:26
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Test whether string is a valid integer
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184
[[ $var =~ ^-?[0-9]+$ ]]
The ^ indicates the beginning of the input pattern
The - is a litera...
What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
...ex 0) and throw an exception when index is 5. The valid indexes here are 0-4 inclusive. The correct, idiomatic for statement here would be:
for (int index = 0; index < array.length; index++)
(That's assuming you need the index, of course. If you can use the enhanced for loop instead, do so.)
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How to read from standard input in the console?
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edited Jan 3 '14 at 2:59
answered Jan 3 '14 at 2:42
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ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
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edited Apr 16 '18 at 21:54
answered Feb 21 '14 at 20:54
Mi...
Ruby's ||= (or equals) in JavaScript?
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edited Oct 24 '17 at 11:52
Syed Aslam
8,15955 gold badges3737 silver badges5353 bronze badges
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