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How to test multiple variables against a value?
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Unique Key constraints for multiple columns in Entity Framework
...= true)]
public int FirstColumn { get; set; }
[Index("IX_FirstAndSecond", 2, IsUnique = true)]
public int SecondColumn { get; set; }
The second parameter in the attribute is where you can specify the order of the columns in the index.
More information: MSDN
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How to select multiple rows filled with constants?
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208
SELECT 1, 2, 3
UNION ALL SELECT 4, 5, 6
UNION ALL SELECT 7, 8, 9
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Convert timedelta to total seconds
...s().
>>> import datetime
>>> datetime.timedelta(seconds=24*60*60).total_seconds()
86400.0
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Long vs Integer, long vs int, what to use and when?
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192
Long is the Object form of long, and Integer is the object form of int.
The long uses 64 bits. ...
How to convert a column number (e.g. 127) into an Excel column (e.g. AA)
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Convert bytes to a string
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edited Jul 24 '15 at 18:14
answered Mar 3 '09 at 12:26
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Homebrew’s `git` not using completion
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288
You're looking for:
brew install git bash-completion
As warpc's comment states, you'll need...
How do I use the nohup command without getting nohup.out?
...ng /dev/null - that's where it goes instead.
nohup command >/dev/null 2>&1 # doesn't create nohup.out
If you're using nohup, that probably means you want to run the command in the background by putting another & on the end of the whole thing:
nohup command >/dev/null 2>&a...
How can I extract a good quality JPEG image from a video file with ffmpeg?
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