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What's the difference between NOT EXISTS vs. NOT IN vs. LEFT JOIN WHERE IS NULL?
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answered Feb 11 '10 at 18:42
QuassnoiQuassnoi
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How do you match only valid roman numerals with a regular expression?
... and 4000. It's a relatively simple:
0: <empty> matched by M{0}
1000: M matched by M{1}
2000: MM matched by M{2}
3000: MMM matched by M{3}
4000: MMMM matched by M{4}
You could, of course, use something like M* to allow any number (including zero) of thousands, if y...
String literals and escape characters in postgresql
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edited Mar 4 '10 at 23:08
answered Aug 4 '08 at 1:07
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What is the correct SQL type to store a .Net Timespan with values > 24:00:00?
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10
I'd probably convert the ticks into a time object like this: SELECT CAST(DATEADD(MILLISECOND, @Ticks/CAST(10000 AS BIGINT), '1900-01-01') A...
Why does Python code use len() function instead of a length method?
... Python.
– Evicatos
Nov 7 '13 at 19:10
12
Also, by using a protocol, they can provide alternative...
How to execute PHP code from the command line?
...roved php console.
– Ben Creasy
Oct 10 '15 at 1:17
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Detect 7 inch and 10 inch tablet programmatically
...ly find whether the device the app is installed on is a 7 inch tablet or a 10 inch tablet?
13 Answers
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How to check if a file exists in Documents folder?
I have an application with In-App Purchase, that when the user buy something, download one html file into the Documents folder of my app.
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What are the various “Build action” settings in Visual Studio project properties and what do they do
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1027
None: The file is not included in the project output group and is not compiled in the build ...
Can I do a partial revert in GIT
...modifications.
– Totor
Mar 8 '13 at 10:43
2
Totor, see my answer. You can use '-p' to save modifi...