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How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?
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441
For SQL Server:
ALTER TABLE TableName
DROP COLUMN Column1, Column2;
The syntax is
DR...
How to use `subprocess` command with pipes
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452
To use a pipe with the subprocess module, you have to pass shell=True.
However, this isn't re...
Macro vs Function in C
...int numButtons;
};
#define num_button_holes(shirt) ((shirt).numButtons * 4)
struct webpage page;
page.numButtons = 2;
num_button_holes(page) -> 8
Finally, macros can be difficult to debug, producing weird syntax errors or runtime errors that you have to expand to understand (e.g. with gcc -E...
Why doesn't django's model.save() call full_clean()?
...0
http://groups.google.com/group/django-developers/browse_frm/thread/b888734b05878f87
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Return a value if no rows are found in Microsoft tSQL
... Adam RobinsonAdam Robinson
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How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
... use case, you might also want to know if the 8G in the system come from 2x4GB sticks or 4x2GB sticks.
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How to detect if CMD is running as Administrator/has elevated privileges?
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ADDENDUM: For Windows 8 this will not work; see this excellent answer instead.
Found this sol...
Altering a column: null to not null
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2040
First, make all current NULL values disappear:
UPDATE [Table] SET [Column]=0 WHERE [Column] IS...
Authoritative position of duplicate HTTP GET query keys
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answered Nov 17 '09 at 4:21
yfeldblumyfeldblum
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How do I retrieve an HTML element's actual width and height?
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