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Common use-cases for pickle in Python
...over a TCP connection in a multi-core or distributed system (marshalling)
3) storing python objects in a database
4) converting an arbitrary python object to a string so that it can be used as a dictionary key (e.g. for caching & memoization).
There are some issues with the last one - two ide...
How to remove “index.php” in codeigniter's path
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answered Sep 18 '09 at 15:53
Sean VieiraSean Vieira
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Windows recursive grep command-line
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Zitrax
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answered Mar 30 '09 at 16:50
Michael BurrMichael ...
What is tail call optimization?
...result after the call returns. As such, the stack looks as follows:
(fact 3)
(* 3 (fact 2))
(* 3 (* 2 (fact 1)))
(* 3 (* 2 (* 1 (fact 0))))
(* 3 (* 2 (* 1 1)))
(* 3 (* 2 1))
(* 3 2)
6
In contrast, the stack trace for the tail recursive factorial looks as follows:
(fact 3)
(fact-tail 3 1)
(fact-t...
Why does string::compare return an int?
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113
First, the specification is that it will return a value less
than, equal to or greater than 0, n...
How to show the last queries executed on MySQL?
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edited Oct 30 '18 at 18:20
answered Mar 24 '09 at 17:02
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Get type of all variables
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JamesJames
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Use space as a delimiter with cut command
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372
cut -d ' ' -f 2
Where 2 is the field number of the space-delimited field you want.
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Convert string to binary in python
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answered Sep 15 '13 at 18:24
Ashwini ChaudharyAshwini Chaudhary
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How can I select random files from a directory in bash?
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Josh LeeJosh Lee
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