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What are the correct version numbers for C#?
What are the correct version numbers for C#? What came out when? Why can't I find any answers about C# 3.5 ?
12 Answers
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What is :: (double colon) in Python when subscripting sequences?
I know that I can use something like string[3:4] to get a substring in Python, but what does the 3 mean in somesequence[::3] ?
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grep a file, but show several surrounding lines?
I would like to grep for a string, but also show the preceding five lines and the following five lines as well as the matched line. How would I be able to do this?
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2015互联网结束补贴战 从相杀到相爱只需一个长假 - 资讯 - 清泛网 - 专注C/...
...统计改叫大数据分析了，做耳机的改为可穿戴设备了，IDC的都自称云计算了，办公室出租改叫孵化器了，借钱给朋友改叫天使投资了，放高利贷都改叫资本运作了。”虽然段子有些调侃的意味，但也从另一个侧面说明2015年互联...
BIO与NIO、AIO的区别(这个容易理解) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...连接的时候采用BIO模式，需要先在服务端启动一个ServerSocket，然后在客户端启动Socket来对服务端进行通信，默认情况下服务端需要对每个请求建立一堆线程等待请求，而客户端发送请求后，先咨询服务端是否有线程相应，如果没...
MySQL INNER JOIN select only one row from second table
I have a users table and a payments table, for each user, those of which have payments, may have multiple associated payments in the payments table. I would like to select all users who have payments, but only select their latest payment. I'm trying this SQL but i've never tried nested SQL sta...
马化腾给创业者的3点建议：行业跨界领域最有机会诞生创新 - 资讯 - 清泛网 ...
...建议：行业跨界领域最有机会诞生创新腾讯董事会主席兼CEO马化腾7月19日在香港向青年创业者建议，要关注两个产业跨界的部分，因为一个产业已经做得很久，已经是一片红海，我们现...腾讯董事会主席兼CEO马化腾7月19日在香港...
ReSharper Abbreviations List: Where can I modify it?
I am using ReSharper 4.5, and what often happens when I am converting explicit properties into auto-properties, is that I will accidentally chose "Add XX to abbreviations list".
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How to activate an Anaconda environment
I'm on Windows 8, using Anaconda 1.7.5 64bit.
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How do you declare an interface in C++?
How do I setup a class that represents an interface? Is this just an abstract base class?
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