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How to check if field is null or empty in MySQL?
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194
Either use
SELECT IF(field1 IS NULL or field1 = '', 'empty', field1) as field1
from tablename
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How to show and update echo on same line
... Luis AlvaradoLuis Alvarado
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13
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How can I reference a commit in an issue comment on GitHub?
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answered Jan 18 '12 at 12:47
Sebastian Paaske TørholmSebastian Paaske Tørholm
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Git diff -w ignore whitespace only at start & end of lines
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461
For end of line use:
git diff --ignore-space-at-eol
Instead of what are you using currently...
How to get a enum value from string in C#?
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174
baseKey choice;
if (Enum.TryParse("HKEY_LOCAL_MACHINE", out choice)) {
uint value = (uint)c...
How can I convert NSDictionary to NSData and vice versa?
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edited Nov 5 '13 at 15:54
KIDdAe
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answered Feb ...
Difference between and ?
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ChrisChris
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Unable to find a locale path to store translations for file __init__.py
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answered Jul 24 '14 at 15:09
Antoine M.Antoine M.
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Automatically expanding an R factor into a collection of 1/0 indicator variables for every factor le
... Jaap
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answered Feb 19 '11 at 3:50
Greg SnowGreg Snow
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Oracle PL/SQL - How to create a simple array variable?
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245
You can use VARRAY for a fixed-size array:
declare
type array_t is varray(3) of varchar2(10...