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How can I use threading in Python?
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Since this question was asked in 2010, there has been real simplification in how to do simple multithreading with Python with map and pool.
The code below comes from an article/blog post that you should definitely check out (no affiliation) - Parallelism in on...
CoInitialize浅析一 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... mov ecx, [eax+0Ch]
769AEFC2 test ch, 10h ;判断标识第4位（从第0位开始）是否置位
769AEFC5 jnz loc_769D9D20 ; 服务器出现意外情况。
769AEFCB mov edx, ebx
769AEFCD ...
SQL to determine minimum sequential days of access?
...s calculation.
– Rob Farley
Jan 22 '10 at 1:09
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show 4 more comments
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Python unit test with base and sub class
...lled at all.
– Ian Clelland
Oct 11 '10 at 16:35
32
Just to clarify Ian Clelland's remark so that ...
Regex Email validation
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AlexAlex
5,10011 gold badge2020 silver badges1818 bronze badges
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How to prevent ifelse() from turning Date objects into numeric objects
...d class of the inputs.
library(data.table)
dates <- fifelse(dates == '2011-01-01', dates - 1, dates)
str(dates)
# Date[1:5], format: "2010-12-31" "2011-01-02" "2011-01-03" "2011-01-04" "2011-01-05"
dplyr::if_else
From dplyr 0.5.0 release notes:
[if_else] have stricter semantics that ifelse():...
How do I get the path of the current executed file in Python?
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edited Apr 16 '10 at 14:23
answered Apr 13 '10 at 18:48
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Purpose of Python's __repr__
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lazy1lazy1
10.9k33 gold badges3535 silver badges4242 bronze badges
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Version number comparison in Python
...mycmp("1", "1") == 0
assert mycmp("2.1", "2.2") < 0
assert mycmp("3.0.4.10", "3.0.4.2") > 0
assert mycmp("4.08", "4.08.01") < 0
assert mycmp("3.2.1.9.8144", "3.2") > 0
assert mycmp("3.2", "3.2.1.9.8144") < 0
assert mycmp("1.2", "2.1") < 0
assert mycmp("2.1", "1.2") > 0
assert my...
Get class that defined method
... this out on my own
– David
Jan 12 '10 at 8:53
Beware, not all classes implement __dict__! Sometimes __slots__ is use...