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PostgreSQL: Show tables in PostgreSQL
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2739
From the psql command line interface,
First, choose your database
\c database_name
Then, th...
Changing Java Date one hour back
...k = cal.getTime();
java.util.Date
new Date(System.currentTimeMillis() - 3600 * 1000);
org.joda.time.LocalDateTime
new LocalDateTime().minusHours(1)
Java 8: java.time.LocalDateTime
LocalDateTime.now().minusHours(1)
Java 8 java.time.Instant
// always in UTC if not timezone set
Instant.now(...
Git copy file preserving history [duplicate]
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83
Unlike subversion, git does not have a per-file history. If you look at the commit data structur...
How to tell if a file is git tracked (by shell exit code)?
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ntc2
8,93933 gold badges3939 silver badges6060 bronze badges
answered Mar 9 '10 at 5:12
hasenhasen
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How do I create some kind of table of content in GitHub wiki?
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edited Sep 8 '15 at 13:00
answered Aug 15 '13 at 0:30
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What does ^M character mean in Vim?
...riage return character. ^M happens to be the way vim displays 0xD (0x0D = 13, M is the 13th letter in the English alphabet).
You can remove all the ^M characters by running the following:
:%s/^M//g
Where ^M is entered by holding down Ctrl and typing v followed by m, and then releasing Ctrl. Thi...
Set custom HTML5 required field validation message
...e up with:
/**
* @author ComFreek <https://stackoverflow.com/users/603003/comfreek>
* @link https://stackoverflow.com/a/16069817/603003
* @license MIT 2013-2015 ComFreek
* @license[dual licensed] CC BY-SA 3.0 2013-2015 ComFreek
* You MUST retain this license header!
*/
(function (...
How many threads is too many?
...tware to the wild and monitor what happens.
If your thread usage peaks at 3, then 100 is too much. If it remains at 100 for most of the day, bump it up to 200 and see what happens.
You could actually have your code itself monitor usage and adjust the configuration for the next time it starts but t...
HTML input file selection event not firing upon selecting the same file
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edited Aug 24 '12 at 15:43
answered Aug 24 '12 at 4:04
Bri...
PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL
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Alex SotoAlex Soto
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