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Get the closest number out of an array
...d, the efficiency improvements will be mostly unnoticable unless your data sets get much larger.
If you do want to try it that way (and can guarantee the array is sorted in ascending order), this is a good starting point:
<html>
<head></head>
<body>
<scri...
Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
In order to duplicate an array in JavaScript: which of the following is faster to use?
22 Answers
...
How do I create a SHA1 hash in ruby?
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ZeroMQ实例-使用ZMQ(ZeroMQ)进行局域网内网络通信 - C/C++ - 清泛网 - 专注C/C++及内核技术
...址：http://zeromq.org/
百度网盘的下载地址 ： http://pan.baidu.com/s/1mg61em0
ZMQ API 的 百度网盘 下载地址 ： http://pan.baidu.com/s/1jGDqXfS
注：在本文写作时，ZMQ版本已经升级到4.1.0，不过影响没多大
2）解压源文件
tar zxf zero...
Export and Import all MySQL databases at one time
...ll the answers I see on this question can have problems with the character sets in some databases due to the problem of redirecting the exit of mysqldump to a file within the shell operator >.
To solve this problem you should do the backup with a command like this
mysqldump -u root -p --opt --a...
How do I implement interfaces in python?
..., the abc module is indeed built-in to python. It is a little more work to set up some of these patterns because they are largely unneeded in Python due to alternative patterns that are considered 'more Pythonic'. For the vast majority of developers, it would be as you said, 'not used at all'. Howev...
Using sed and grep/egrep to search and replace
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How to compare two files not in repo using git
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How to enumerate a range of numbers starting at 1
I am using Python 2.5, I want an enumeration like so (starting at 1 instead of 0):
12 Answers
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Convert Rows to columns using 'Pivot' in SQL Server
...ATH(''), TYPE
).value('.', 'NVARCHAR(MAX)')
,1,1,'')
set @query = 'SELECT store,' + @cols + ' from
(
select store, week, xCount
from yt
) x
pivot
(
sum(xCount)
for...