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How to concatenate strings in django templates?
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How do I check if the Java JDK is installed on Mac?
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answered Jan 12 '13 at 11:05
user180100user180100
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Primary key or Unique index?
... -- Create unique index on foo.
INSERT INTO table1 (foo, bar) VALUES (1, 2); -- OK
INSERT INTO table1 (foo, bar) VALUES (2, 2); -- OK
INSERT INTO table1 (foo, bar) VALUES (3, 1); -- OK
INSERT INTO table1 (foo, bar) VALUES (1, 4); -- Fails!
Duplicate entry '1' for key 'ux_table1_foo'
The last in...
How do I check the operating system in Python?
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297
You can use sys.platform:
from sys import platform
if platform == "linux" or platform == "lin...
PhpStorm text size
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edited Sep 23 '12 at 15:01
answered Sep 22 '12 at 19:46
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Git for beginners: The definitive practical guide
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Which MySQL data type to use for storing boolean values
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1249
For MySQL 5.0.3 and higher, you can use BIT. The manual says:
As of MySQL 5.0.3, the BIT data...
Comma in C/C++ macro
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112
Because angle brackets can also represent (or occur in) the comparison operators <, >, <...
C# : 'is' keyword and checking for Not
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