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Rounding BigDecimal to *always* have two decimal places
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value = value.setScale(2, RoundingMode.CEILING)
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Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with
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1077
The problem is still your pg_hba.conf file (/etc/postgresql/9.1/main/pg_hba.conf*).
This li...
Rails: Check output of path helper from console
..., you can call app.post_path. This will work in Rails ~= 2.3 and >= 3.1.0.
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Using sed, how do you print the first 'N' characters of a line?
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answered Feb 11 '09 at 20:42
Paul TomblinPaul Tomblin
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MySQL: Invalid use of group function
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Backrub32
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answered Feb 25 '10 at 0:59
rjhrjh
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SQL standard to escape column names?
...il Bourque
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answered May 25 '10 at 1:49
Dean HardingDean Harding
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How to only get file name with Linux 'find'?
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Is Java Regex Thread Safe?
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Sam
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answered Sep 1 '09 at 1:14
Vineet ReynoldsVinee...
Splitting on first occurrence
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560
From the docs:
str.split([sep[, maxsplit]])
Return a list of the words in the string, using sep...
Detect & Record Audio in Python
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As a follow up to Nick Fortescue's answer, here's a more complete example of how to record from...