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Django - filtering on foreign key properties
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answered Dec 30 '09 at 18:07
FragsworthFragsworth
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Git commit date
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answered Sep 28 '10 at 16:36
Tim HeniganTim Henigan
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Swift - Convert to absolute value
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edited Nov 18 '18 at 17:10
Tamás Sengel
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How to declare constant map
...a pseudo-constant), you can do:
var romanNumeralDict = map[int]string{
1000: "M",
900 : "CM",
500 : "D",
400 : "CD",
100 : "C",
90 : "XC",
50 : "L",
40 : "XL",
10 : "X",
9 : "IX",
5 : "V",
4 : "IV",
1 : "I",
}
Inside a func you can declare it like:
romanNume...
How do I create a Python function with optional arguments?
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209
Try calling it like: obj.some_function( '1', 2, '3', g="foo", h="bar" ). After the required pos...
How can I check whether a option already exist in select by JQuery
...it already exists:
$("#yourSelect option[value='yourValue']").length > 0;
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Postgres unique constraint vs index
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Let's check uniqueness, just in case.
test=# insert into master values (0, 0);
INSERT 0 1
test=# insert into master values (0, 1);
ERROR: duplicate key value violates unique constraint "master_con_id_key"
DETAIL: Key (con_id)=(0) already exists.
test=# insert into master values (1, 0);
ERROR: ...
Difference between two DateTimes C#?
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edited May 10 '09 at 15:39
answered May 10 '09 at 14:11
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Get PHP class property by string
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GSee
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answered Apr 30 '09 at 0:13
Peter BaileyPeter Bailey
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