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How to configure heroku application DNS to Godaddy Domain?
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BoiseBakedBoiseBaked
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How do I check to see if a value is an integer in MySQL?
...tch it against a regular expression.
c.f. http://forums.mysql.com/read.php?60,1907,38488#msg-38488 as quoted below:
Re: IsNumeric() clause in MySQL??
Posted by: kevinclark ()
Date: August 08, 2005 01:01PM
I agree. Here is a function I created for MySQL 5:
CREATE FUNCTION IsNumeric (sIn varchar(10...
How do I check if file exists in Makefile so I can delete it?
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Daniel Trugman
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answered Dec 13 '13 at 12:41
holmsholms
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How to get a number of random elements from an array?
...nt for sampling from a
large population: sample(range(10000000), 60)
Sampling without replacement entails tracking either potential
selections (the pool) in a list or previous selections in a set.
When the number of selections is small compared to the
popu...
partial string formatting
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You can trick it into partial formatting by overwriting the mapping:
import string
class Form...
Check if a given key already exists in a dictionary and increment it
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I personally like using setdefault()
my_dict = {}
my_dict.setdefault(some_key, 0)
my_dict[som...
How to append to a file in Node?
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Does anyone know if fs.appendFile keeps a link to the file open so appends are faster? (rather than open/close each write) nodejs.org/api/...
Cross-Origin Request Headers(CORS) with PHP headers
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Access-Control-Allow-Headers does not allow * as accepted value, see the Mozilla Documentation ...
How to cancel/abort jQuery AJAX request?
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@romkyns The differences is the property readystate above and readyState below, the character s is capitalized in jQuery 1.5
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How should I use git diff for long lines?
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related tip, use --word-diff to see a color-coded highlighting of changed words
– Josh Diehl
Dec 6 '...