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Truncating all tables in a Postgres database
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CREATE OR REPLACE FUNCTION truncate_tables(username IN VARCHAR) RETURNS void AS $$
DECLARE
statements CURSOR FOR
SELECT tablename FROM pg_tables
WHERE tableowner = username AND schemaname = 'public';
BEGIN
FOR stmt IN statements LOOP
EXECUTE 'TRUNCATE TABLE ' || quot...
How to return an NSMutableArray from an NSSet
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MySql server startup error 'The server quit without updating PID file '
... grep mysql
if yes, you should stop it, or kill the process
kill -9 PID
where PID is the number displayed next to username on output of previous command
check ownership of /usr/local/var/mysql/
ls -laF /usr/local/var/mysql/
if it is owner by root you should change it mysql or your_use...
Download a specific tag with Git
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FYI: Also specify --depth 1 to avoid downloading any non-current commits.
– Acumenus
Mar 27 '14 at 23:19
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How to open existing project in Eclipse
I kind of feel stupid, but I just can't get it to work....
7 Answers
7
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File extension for PowerShell 3
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@Geddon I once read somewhere that they chose ps1 to avoid conflicts with ps, which was already in use by Adobe Photoshop. Other sources say that versioning had been indeed the reason to call it ps1, but they dropped this idea when introducing PS 2 (official source).
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Get file name and extension in Ruby
I'm working on a program to download a video from YouTube, convert it to MP3 and create a directory structure for the files.
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What is choice_set in this Django app tutorial?
... the same model and need to distinguish them, you can choose your own overriding name using the related_name argument to ForeignKey.
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grep output to show only matching file
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Letter O Considered Harmful
– user234461
Jan 23 at 13:19
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What's a 3D doing in this HTML?
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