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Getting a slice of keys from a map
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edited Dec 1 '14 at 9:28
answered Jan 26 '14 at 12:53
pe...
Check whether an array is a subset of another
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Xcode 4, Core Data Model Version - Set Current Version
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Mac_Cain13
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answered Mar 21 '11 at 6:27
BenBen
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Match linebreaks - \n or \r\n?
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Willi Mentzel
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answered Nov 18 '13 at 19:56
Peter van der W...
How to generate a random string in Ruby
I'm currently generating an 8-character pseudo-random uppercase string for "A" .. "Z":
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how to concatenate two dictionaries to create a new one in Python? [duplicate]
...e resulting list:
$ python -mtimeit -s'd1={1:2,3:4}; d2={5:6,7:9}; d3={10:8,13:22}' \
'd4 = dict(d1.items() + d2.items() + d3.items())'
100000 loops, best of 3: 4.93 usec per loop
Fastest: exploit the dict constructor to the hilt, then one update:
$ python -mtimeit -s'd1={1:2,3:4}; d2={5:6,7:9};...
How to connect an existing SQL Server login to an existing SQL Server database user of same name
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The new way (SQL 2008 onwards) is to use ALTER USER
ALTER USER OrphanUser WITH LOGIN = correctedLoginName;
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What is __future__ in Python used for and how/when to use it, and how it works
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Unicode, UTF, ASCII, ANSI format differences
What is the difference between the Unicode , UTF8 , UTF7 , UTF16 , UTF32 , ASCII , and ANSI encodings?
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A numeric string as array key in PHP
...andard representation of an integer, it will be interpreted as such (i.e. "8" will be interpreted as 8, while "08" will be interpreted as "08").
Addendum
Because of the comments below, I thought it would be fun to point out that the behaviour is similar but not identical to JavaScript object keys...