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Dynamic SQL - EXEC(@SQL) versus EXEC SP_EXECUTESQL(@SQL)
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answered Feb 13 '09 at 23:29
Mitch WheatMitch Wheat
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Weighted random numbers
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1) calculate the sum of all the weights
2) pick a random number that is 0 or greater and is less than the sum of the weights
3) go through the items one at a time, subtracting their weight from your random number, until you get the item where the random number is less than that item's weight
Ps...
How can I append a string to an existing field in MySQL?
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answered Sep 22 '10 at 1:09
Daniel VassalloDaniel Vassallo
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Length of generator output [duplicate]
...f you have a lazy infinite generator? For example:
def fib():
a, b = 0, 1
while True:
a, b = b, a + b
yield a
This never terminates but will generate the Fibonacci numbers. You can get as many Fibonacci numbers as you want by calling next().
If you really need to know t...
What are libtool's .la file for?
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140
It is a textual file that includes a description of the library.
It allows libtool to create pl...
Is there a naming convention for Django apps
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answered Jun 23 '10 at 13:12
thraxilthraxil
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Configuring Vim for C++
... With either of these, you don't even need tabs (which does not scale for 10+ files) to manage your project.
Class navigation: Taglist or Tagbar
Edit: Updated as of July 2013
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SQL ON DELETE CASCADE, Which Way Does the Deletion Occur?
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Bhavesh Gangani
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answered Nov 18 '12 at 21:38
John WooJohn Woo
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How to change the default font size in ggplot2
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Use theme_set()
theme_set(theme_gray(base_size = 18))
qplot(1:10, 1:10)
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what does npm -D flag mean?
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edited Mar 25 '18 at 2:50
Pyves
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answered Apr 2...