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How to calculate the difference between two dates using PHP?
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SQL - many-to-many table primary key
...e no real advantage to having a surrogate key. Having a primary key on (col1,col2) is guaranteed unique (assuming your col1 and col2 values in the referenced tables are unique) and a separate index on (col2,col1) will catch those cases where the opposite order would execute faster. The surrogate is ...
Generate random numbers using C++11 random library
...m trying to figure out a way of generating random numbers using the new C++11 <random> library. I have tried it with this code:
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MySQL high CPU usage [closed]
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answered Aug 15 '09 at 16:35
Steven SurowiecSteven Surowiec
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How to run Ruby code from terminal?
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If Ruby is installed, then
ruby yourfile.rb
where yourfile.rb is the file containing the ru...
In Bash, how can I check if a string begins with some value?
I would like to check if a string begins with "node" e.g. "node001". Something like
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using data-* attribute with thymeleaf
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edited Feb 17 '17 at 8:01
Alexandru Severin
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git + LaTeX workflow
...sions to journals/revised submissions/etc.). Here, I've tagged it "version 1", which is where the draft is as of now. The tree represents a week's worth of work.
Another useful thing to do would be to make document wide changes (such as changing \alpha to \beta everywhere) commits on their own. Th...
Check if event exists on element [duplicate]
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$('body').click(function(){ alert('test' )})
var foo = $.data( $('body').get(0), 'events' ).c...