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How is a CRC32 checksum calculated?
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How to reverse a 'rails generate'
...d and roll back any changes made, but not necessarily to the database, but more to the config files.
17 Answers
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Optimise PostgreSQL for fast testing
...couple of connections that do lots of work, increase work_mem to give them more RAM to play with for sorts etc. Beware that too high a work_mem setting can cause out-of-memory problems because it's per-sort not per-connection so one query can have many nested sorts. You only really have to increase ...
Resize image proportionally with MaxHeight and MaxWidth constraints
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Selecting with complex criteria from pandas.DataFrame
...AN OR 'month' == FEB]? And maybe include a second columns making the query more complex, newdf where col_month = jan OR feb AND col_day = MONDAY or WENDNESDAY
– yoshiserry
Nov 27 '14 at 22:26
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Verifying that a string contains only letters in C#
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Just to save people like me from one more search, Regex is in the System.Text.RegularExpressions Namespace
– Eric Barr
Mar 19 '14 at 13:51
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Convert string[] to int[] in one line of code using LINQ
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File Explorer in Android Studio
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There's no robot icon any more so thank you for that.
– nasch
Jan 20 '17 at 0:38
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How to add an extra source directory for maven to compile and include in the build jar?
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What does the caret operator (^) in Python do?
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A slightly more illustrative example might include both numbers having 1 in the same bit to make it clear that 1 xor 1 = 0.
– Mike Graham
Mar 16 '10 at 2:36
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