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node and Error: EMFILE, too many open files
... with 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 TY...
Execute stored procedure with an Output parameter?
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227
The easy way is to right-click on the procedure in Sql Server Management Studio(SSMS),
selec...
Make UINavigationBar transparent
....shadowImage = UIImage()
self.navigationBar.isTranslucent = true
In swift 2
self.navigationBar.setBackgroundImage(UIImage(), forBarMetrics: .Default)
self.navigationBar.shadowImage = UIImage()
self.navigationBar.translucent = true
Discussion
Setting translucent to YES on the navigation bar does t...
Creating a JSON response using Django and Python
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edited May 23 '17 at 10:31
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answered Mar 11 '10 at 19:44
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How to Execute SQL Server Stored Procedure in SQL Developer?
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234
You don't need EXEC clause. Simply use
proc_name paramValue1, paramValue2
(and you need com...
How to access object attribute given string corresponding to name of that attribute
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297
There are built-in functions called getattr and setattr
getattr(object, attrname)
setattr(obj...
What are the differences between PMD and FindBugs?
...may return null, reference comparison of Boolean values, impossible cast, 32bit int shifted by an amount not in the range of 0-31, a collection which contains itself, equals method always returns true, an infinite loop, etc.
Usually each of them finds a different set of problems. Use both. These to...
Creating PHP class instance with a string
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492
Yes, you can!
$str = 'One';
$class = 'Class'.$str;
$object = new $class();
When using namespa...
Can scripts be inserted with innerHTML?
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21 Answers
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Android Reading from an Input stream efficiently
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12 Answers
12
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