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Using psql how do I list extensions installed in a database?
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In psql that would be
\dx
See the manual for details: http://www.postgresql.org/docs/current/static/app-psql.html
Doing it in plain SQL it would be a select on pg_extension:
SELECT *
FROM pg_extension
http://www.postgresql.org/docs/current/static/catalog-pg-extension.html
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Center a popup window on screen?
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SINGLE/DUAL MONITOR FUNCTION (credit to http://www.xtf.dk - thank you!)
UPDATE: It will also work on windows that aren't maxed out to the screen's width and height now thanks to @Frost!
If you're on dual monitor, the window will center horizontally, but not vertically.....
Cross-thread operation not valid: Control accessed from a thread other than the thread it was create
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Community♦
111 silver badge
answered Sep 26 '08 at 21:22
Jeff HubbardJeff Hubbard
9,29433...
upstream sent too big header while reading response header from upstream
...t in stderr: "PHP message: PHP Notice: Undefined index: Firstname in /srv/www/classes/data_convert.php on line 1090
PHP message: PHP Notice: Undefined index: Lastname in /srv/www/classes/data_convert.php on line 1090
... // 20 lines of same
PHP message: PHP Notice: Undefined index: Firstname in /...
Formatting a number with exactly two decimals in JavaScript
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answered Nov 13 '09 at 2:02
Christian C. SalvadóChristian C. Salvadó
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How can I pass a Bitmap object from one activity to another
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Erich DouglassErich Douglass
48.4k1111 gold badges7070 silver badges6060 bronze badges
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How to safely call an async method in C# without await
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answered Mar 20 '13 at 12:59
Peter RitchiePeter Ritchie
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Automatic post-registration user authentication
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answered Jun 4 '13 at 3:06
Sam HanesSam Hanes
2,6001919 silve...
Storing WPF Image Resources
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answered Mar 10 '10 at 11:32
Nuno RodriguesNuno Rodrigues
1,8...
When should TaskCompletionSource be used?
... Pang
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answered Mar 9 '13 at 22:31
GameScriptingGameScripting
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