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Closing Database Connections in Java
...ng your Connection, you need to explicitly close it by calling its close() method in order to release any other database resources (cursors, handles, etc) the connection may be holding on to.
Actually, the safe pattern in Java is to close your ResultSet, Statement, and Connection (in that order) i...
Execute code when Django starts ONCE only?
...dleware class that I want to execute only once at startup, to initialise some other arbritary code. I've followed the very nice solution posted by sdolan here , but the "Hello" message is output to the terminal twice . E.g.
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How do I force Sublime Text to indent two spaces per tab?
Is there a way to force Sublime Text 2 to always indent two spaces per tab when working with Ruby files?
6 Answers
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Set selected index of an Android RadioGroup
...ir ids to the index in lookupTypes, you can just use that index as the argument to the check method.
– jjm
Mar 23 '12 at 16:20
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How to get disk capacity and free space of remote computer
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$disk = Get-WmiObject Win32_LogicalDisk -ComputerName remotecomputer -Filter "DeviceID='C:'" |
Select-Object Size,FreeSpace
$disk.Size
$disk.FreeSpace
To extract the values only and assign them to a variable:
$disk = Get-WmiObject Win32_LogicalDisk -ComputerName remotecom...
Asynchronous shell exec in PHP
...& to background the process?
EDIT - incorporating what @AdamTheHut commented to this post, you can add this to a call to exec:
" > /dev/null 2>/dev/null &"
That will redirect both stdio (first >) and stderr (2>) to /dev/null and run in the background.
There are other ways to...
In Rails, how do you render JSON using a view?
...quest, it'd be nice if you could create a file in your views/users/ dir, named show.json and after your users#show action is completed, it renders the file.
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How to get the nth element of a python list or a default if not available
...t(key, default) for lists. Is there any one liner idiom to get the nth element of a list or a default value if not available?
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Update a record without first querying?
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You should use the Attach() method.
Attaching and Detaching Objects
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How do you run JavaScript script through the Terminal?
... instance, if you were to run a Python script you would type python filename.py or if you wanted to run a C program make filename then ./ filename . How do you do this with .js files?
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