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Add column to SQL Server
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158
Of course! Just use the ALTER TABLE... syntax.
Example
ALTER TABLE YourTable
ADD Foo INT ...
Understand homebrew and keg-only dependencies
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How do I check if a number evaluates to infinity?
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if (result == Number.POSITIVE_INFINITY || result == Number.NEGATIVE_INFINITY)
{
// ...
}
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Interfacing with structs and anonymous unions with c2hs
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Is 161803398 A 'Special' Number? Inside of Math.Random()
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No, but it's based on Phi (the "golden ratio").
161803398 = 1.61803398 * 10^8 ≈ φ * 10^8
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How to track child process using strace?
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strace -f to trace child process that's fork()ed.
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How do you turn off version control in android studio?
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+100
To disable VCS in Android Studio on a Mac do the following:
Android Studio > Preferences...
In the Preferences window, select...
What are deferred objects?
jQuery 1.5 adds "Deferred Objects". What are they, and what exactly do they do?
4 Answers
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Rails params explained?
.... For example, if a user's browser requested
http://www.example.com/?foo=1&boo=octopus
then params[:foo] would be "1" and params[:boo] would be "octopus".
In HTTP/HTML, the params are really just a series of key-value pairs where the key and the value are strings, but Ruby on Rails has a spe...