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Passing by reference in C
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tvanfossontvanfosson
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Highlight text similar to grep, but don't filter out text [duplicate]
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edited Oct 11 '17 at 21:41
Gordolio
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answered Sep 12 '11 at 2...
How do SO_REUSEADDR and SO_REUSEPORT differ?
... for the source address, which can be "any address" (0.0.0.0 in case of IPv4 and :: in case of IPv6). Unlike in case of ports, a socket can really be bound to "any address" which means "all source IP addresses of all local interfaces". If the socket is connected later on, the system has to choose a ...
Why is the minimalist, example Haskell quicksort not a “true” quicksort?
Haskell's website introduces a very attractive 5-line quicksort function , as seen below.
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Learning about LINQ [closed]
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Chris SChris S
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How can I rename a database column in a Ruby on Rails migration?
...st db:migrate as usual or however you go about your business.
For Rails 4:
While creating a Migration for renaming a column, Rails 4 generates a change method instead of up and down as mentioned in the above section. The generated change method is:
$ > rails g migration ChangeColumnName
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How do you get the length of a string?
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edited May 22 '19 at 12:35
answered Jun 25 '09 at 14:00
Ar...
Standard Android menu icons, for example refresh [closed]
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5 Answers
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psql: could not connect to server: No such file or directory (Mac OS X)
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WARNING: If you delete postmaster.pid without making sure there are really no postgres process...
Count how many records are in a CSV Python?
...f a hit?
– GrantU
Apr 19 '13 at 15:54
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You have to read the lines; the lines are not guaranteed ...