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Use rvmrc or ruby-version file to set a project gemset with RVM?
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If your .rvmrc file contains custom shell code, continue using .rvmrc as it allows you to incl...
MySQL Query - Records between Today and Last 30 Days
...want to return all records that were added to the database within the last 30 days. I need to convert the date to mm/dd/yy because of display purposes.
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How do I specify a password to 'psql' non-interactively?
...~/.pgpass file to avoid regularly having to type in passwords. See Section 30.13 for more information.
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This file should contain lines of the following format:
hostname:port:database:username:password
The password field from the first line that matches the current connection paramete...
Calculate total seconds in PHP DateInterval
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BenBen
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Why “decimal” is not a valid attribute parameter type?
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What is WEB-INF used for in a Java EE web application?
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edited May 15 '17 at 5:34
Basil Bourque
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How to print something without a new line in ruby
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On Duplicate Key Update same as insert
...ernatively, you can use:
INSERT INTO table (id,a,b,c,d,e,f,g)
VALUES (1,2,3,4,5,6,7,8)
ON DUPLICATE KEY
UPDATE a=a, b=b, c=c, d=d, e=e, f=f, g=g;
To get the id from LAST_INSERT_ID; you need to specify the backend app you're using for the same.
For LuaSQL, a conn:getlastautoid() fetches the ...
How to map with index in Ruby?
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answered Jan 15 '11 at 1:37
sepp2ksepp2k
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Which iomanip manipulators are 'sticky'?
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