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Long-held, incorrect programming assumptions [closed]
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Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的教程，分享给大家
原文地址：http://gashero.iteye.com/blog/2075324
目录
1 简介
2 Swift入门
3 简单值
4 控制流
5 函数与闭包
6 对象与类
7 枚举与结构
1 简介
今天凌晨Apple刚刚发布了Swift编程语言，本文从其发...
jQuery .each() index?
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182
$('#list option').each(function(index){
//do stuff
console.log(index);
});
logs the index ...
How to pass command line arguments to a shell alias? [duplicate]
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answered Jun 2 '09 at 19:10
Charlie MartinCharlie Martin
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Create a .csv file with values from a Python list
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259
import csv
with open(..., 'wb') as myfile:
wr = csv.writer(myfile, quoting=csv.QUOTE_ALL)...
How does Google Instant work?
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UPDATE: Google have just published a blog article called Google Instant, behind the scenes. It's...
What is the difference between a framework and a library?
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edited Jun 6 '14 at 16:25
Taryn♦
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answe...
How to move certain commits to be based on another branch in git?
...ic case of rebase --onto:
# let's go to current master (X, where quickfix2 should begin)
git checkout master
# replay every commit *after* quickfix1 up to quickfix2 HEAD.
git rebase --onto master quickfix1 quickfix2
So you should go from
o-o-X (master HEAD)
\
q1a--q1b (quickfix...
Returning redirect as response to XHR request
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2 Answers
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Multiple variables in a 'with' statement?
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It is possible in Python 3 since v3.1 and Python 2.7. The new with syntax supports multiple context managers:
with A() as a, B() as b, C() as c:
doSomething(a,b,c)
Unlike the contextlib.nested, this guarantees that a and b will have their __exit__()'s called even if ...