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hexadecimal string to byte array in python
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247
Suppose your hex string is something like
>>> hex_string = "deadbeef"
Convert it t...
Are SVG parameters such as 'xmlns' and 'version' needed?
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217
All user agents (browsers) ignore the version attribute, so you can always drop that.
If you ...
How to add a margin to a table row [duplicate]
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answered May 21 '12 at 18:10
Steve BinderSteve Binder
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Why JavaScript rather than a standard browser virtual machine?
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How to test multiple variables against a value?
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25 Answers
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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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