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The difference between the 'Local System' account and the 'Network Service' account?
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Store select query's output in one array in postgres
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146
There are two ways. One is to aggregate:
SELECT array_agg(column_name::TEXT)
FROM information...
Sorting dropdown alphabetically in AngularJS
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edited Nov 25 '15 at 19:51
Rahul Desai
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Android onCreate or onStartCommand for starting service
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189
onCreate() is called when the Service object is instantiated (ie: when the service is created)...
What does “@” mean in Windows batch scripts
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199
It means not to output the respective command. Compare the following two batch files:
@echo f...
Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
...essing a value in a dictionary by its key is cheap, because it's a fast, O(1) operation.
BTW: The correct way to do this is to use TryGetValue
obj item;
if(!dict.TryGetValue(name, out item))
return null;
return item;
This accesses the dictionary only once instead of twice.
If you really want...
Why invoke Thread.currentThread.interrupt() in a catch InterruptException block?
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162
This is done to keep state.
When you catch the InterruptException and swallow it, you essenti...
Nested select statement in SQL Server
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answered Jan 7 '11 at 20:29
Joe StefanelliJoe Stefanelli
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What does git push -u mean?
I have two different versions of git.
In the 1.6.2 version, git push does not have the -u option. It only appears in the 1.7.x version.
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How to flatten nested objects with linq expression
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answered Jun 21 '11 at 16:49
Yuriy FaktorovichYuriy Faktorovich
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