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Migrating from JSF 1.2 to JSF 2.0
...n JSF 1.2 .
JSF 1.2 is around 6 years old now. I need to upgrade to JSF 2.0. How painful will this be? I noticed that some attributes in custom tags have been changed etc.
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What is a “cache-friendly” code?
...erb Sutter's talk on machine architecture (youtube) (specifically check 12:00 and onwards!).
Slides about memory optimization by Christer Ericson (director of technology @ Sony)
LWN.net's article "What every programmer should know about memory"
Main concepts for cache-friendly code
A very important...
How to select option in drop down using Capybara
I'm trying to select an item from a drop down menu using Capybara (2.1.0).
9 Answers
9...
Give all the permissions to a user on a DB
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);
END
$$;
Then, all permissions for all tables (requires Postgres 9.0 or later).
And don't forget sequences (if any):
GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO my_user;
GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO my_user;
For older versions you could use the "Gra...
How to calculate percentage with a SQL statement
... does work. The answer by gordyii was close but had the multiplication of 100 in the wrong place and had some missing parenthesis.
Select Grade, (Count(Grade)* 100 / (Select Count(*) From MyTable)) as Score
From MyTable
Group By Grade
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Reset the database (purge all), then seed a database
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280
I use rake db:reset which drops and then recreates the database and includes your seeds.rb file....
How to integrate nodeJS + Socket.IO and PHP?
...{ name: data.name, message: data.message } );
});
});
server.listen( 8080 );
We registered our events callback when a new user is connected ; every time we receive a message (represents a chat message), we broadcast it to every users connected. Now, the tricky part: client-side! That the part...
SOAP server and client application VCL+indy demo for Delphi XE?
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40
I have posted the complete set of demos for SOAP on CodeCentral as item 28789.
These contain ev...
How to do SELECT COUNT(*) GROUP BY and ORDER BY in Django?
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answered Sep 30 '13 at 19:44
AlvaroAlvaro
9,54377 gold badges3333 silver badges5353 bronze badges
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What's the difference between process.cwd() vs __dirname?
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answered Mar 26 '12 at 14:50
RaynosRaynos
152k5252 gold badges336336 silver badges384384 bronze badges
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