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Iterate through pairs of items in a Python list [duplicate]

...,s2), (s2, s3), ..." a, b = tee(iterable) next(b, None) return zip(a, b) for v, w in pairwise(a): ... share | improve this answer | follow | ...
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Android Studio Stuck at Gradle Download on create new project

.... gradle-1.8-bin) Download this version from internet (e.g. gradle-1.8-bin.zip). Goto C:\Users\{Logged in User}\.gradle\wrapper\dists\gradle-1.8-bin There is a folder here that its name is like a GUID. You should just copy the zip file that you've already downloaded from internet into this folder. E...
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What exactly does a jar file contain?

... A JAR file is actually just a ZIP file. It can contain anything - usually it contains compiled Java code (*.class), but sometimes also Java sourcecode (*.java). However, Java can be decompiled - in case the developer obfuscated his code you won't get any...
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Postgresql aggregate array

...meone: SELECT directory, ARRAY_AGG(file_name) FROM table WHERE type = 'ZIP' GROUP BY directory; And the result was something like: parent_directory | array_agg | ------------------------+----------------------------------------+ /home/postgresql/files ...
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2014年腾讯代报告—累计代行14亿 - 创意 - 清泛网 - 专注C/C++及内核技术

2014年腾讯代报告—累计代行14亿腾讯Code平台在官方公众号公布了《2014年度腾讯代报告》,截止到2014年底,腾讯公司累计代行已达14亿,参与编人员1.2万。从图表可以...腾讯Code平台在官方公众号公布了《2014年度腾讯...
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WSAAsyncSelect模型 - C/C++ - 清泛网 - 专注C/C++及内核技术

...值中任意指定一个值 long IEvent //指定哪些通知需要发送 //FD_READ可以读套接字 //FD_WRITE 可以写套接字 //FD_ACCEPT 监听套接字有连接接入 //FD_CONNE...
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使用 Google Code Prettify 实现代高亮 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

使用 Google Code Prettify 实现代高亮use-prettify-to-highlight-code今天这篇文章主要讲述使用google-code-prettify来实现代的高亮显示,以前我使用 highlight.js 来实现文章中代的高亮显示。 prettify...先看效果: 今天这篇文章主要讲述使...
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oracle:完整剖析PL/SQL DEVELOPER与SQL PLUS字符集设置 - 数据库(内核) - ...

... 2、http://space.itpub.net/519536/viewspace-626952 论oracle字符转过程 3、http://www.itpub.net/838447,1.html 搞懂oracle字符集 本人也是在他们基础上发现了问题并做了补充实验 一、如果您使用PL/SQL DEVELOPER(版本不限) 1、影响PL/SQL DEVELO...
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如何给个人博客或者网站添加Google广告 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...作步骤通过邮件告知,包括如何启用账户、粘贴Adsence代等。广告的选择范围很广,你可以自行设置广告的外观、选择是否将文本广告、图片广告混合发布等。当想好广告配置后,便可以按照“广告布局代”和“搜索代”...
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Discuz! X3 论坛标题字数突破80的限制 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...的文章的时候标题说甚至会超过180个字符,又特别论坛编是UTF-8格式,因为一个字占3个字节,所以标题最长也就26个汉字,很多用户想修改这个80个字符的限制。 想去掉这个字数限制,要从下面五个部分来修改: 一、修改...