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How to get a list of column names on Sqlite3 database?
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answered Jun 4 '09 at 1:38
nevan kingnevan king
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Oracle SQL Query for listing all Schemas in a DB
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– Osama Al-Banna
Jun 15 '16 at 14:12
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count number of lines in terminal output
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491
Pipe the result to wc using the -l (line count) switch:
grep -Rl "curl" ./ | wc -l
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Select second last element with css
...owser Support:
Chrome 2
Firefox 3.5
Opera 9.5, 10
Safari 3.1, 4
Internet Explorer 9
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How to know what the 'errno' means?
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348
You can use strerror() to get a human-readable string for the error number. This is the same st...
How to reuse existing C# class definitions in TypeScript projects
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Python Create unix timestamp five minutes in the future
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edited Apr 29 '14 at 15:25
community wiki
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Validating email addresses using jQuery and regex
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UPDATES
http://so.lucafilosofi.com/jquery-validate-e-mail-address-regex/
using new regex
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Why are Python lambdas useful? [closed]
...ions to do stuff. Example:
mult3 = filter(lambda x: x % 3 == 0, [1, 2, 3, 4, 5, 6, 7, 8, 9])
sets mult3 to [3, 6, 9], those elements of the original list that are multiples of 3. This is shorter (and, one could argue, clearer) than
def filterfunc(x):
return x % 3 == 0
mult3 = filter(filterfu...