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How do 20 questions AI algorithms work?
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edited May 20 '09 at 12:23
sharptooth
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Unit testing void methods?
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GishuGishu
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Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]
...odel won't save. :)
– James
Mar 19 '12 at 21:46
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Be careful about the ||=, in case you're tryin...
Easiest way to convert int to string in C++
... to_string not a member of std fix: stackoverflow.com/questions/12975341/…
– Ben
Nov 2 '12 at 3:02
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Better naming in Tuple classes than “Item1”, “Item2”
... Sebastian Mach
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answered Oct 12 '11 at 20:12
MarkPflugMarkPflug
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How to check if a file contains a specific string using Bash
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answered Jul 2 '12 at 4:47
Igor ChubinIgor Chubin
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powershell - extract file name and extension
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answered Mar 20 '12 at 14:45
GoyuixGoyuix
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SVN - Checksum mismatch while updating
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answered Apr 27 '12 at 15:05
sjakubowskisjakubowski
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Filter rows which contain a certain string
...9 4 71.1 65 4.22 1.835 19.90 1 1 4 1 Toyota Corolla
4 21.5 4 120.1 97 3.70 2.465 20.01 1 0 3 1 Toyota Corona
If you would like to do it the other way round, namely excluding Toyota and Mazda cars, the filter command looks like this:
dplyr::filter(mtcars, !grepl('Toyota|Maz...
What is SOA “in plain english”? [closed]
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share
edited Mar 1 '12 at 12:55
answered Feb 29 '12 at 12:58
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