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JSON left out Infinity and NaN; JSON status in ECMAScript?

Any idea why JSON left out NaN and +/- Infinity? It puts Javascript in the strange situation where objects that would otherwise be serializable, are not, if they contain NaN or +/- infinity values. ...
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namedtuple and default values for optional keyword arguments

I'm trying to convert a longish hollow "data" class into a named tuple. My class currently looks like this: 21 Answers ...
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Can git ignore a specific line?

I'm using git to sync to phonegap while testing on the phone's native browser. As such I have the following line: 8 Answers...
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linux下iptables配置详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...就要写上这一部,好多人都是望了写这一部规则导致,始终无法SSH.在远程一下,是不是好了. 其他的端口也一样,如果开启了web服务器,OUTPUT设置成DROP的话,同样也要添加一条链: [root@tp ~]# iptables -A OUTPUT -p tcp --sport 80 -j ACCEPT ,其他同理...
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Squash my last X commits together using Git

How can I squash my last X commits together into one commit using Git? 35 Answers 35 ...
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How to navigate through textfields (Next / Done Buttons)

How can I navigate through all my text fields with the "Next" Button on the iPhone Keyboard? 34 Answers ...
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Matplotlib (pyplot) savefig outputs blank image

I am trying to save plots I make using matplotlib; however, the images are saving blank. 5 Answers ...
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LR性能指标解释 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...服务器身份验证 C、服务器关闭了初始连接 D、初始连接无法连接到服务器 E、服务器最初无法解析负载生成器的IP地址 7、Retries Summary(重试次数概要) "重试次数概要"显示场景或会话步骤运行过程中服务器尝试的连接次数,...
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Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?

I want to create a database which does not exist through JDBC. Unlike MySQL, PostgreSQL does not support create if not exists syntax. What is the best way to accomplish this? ...
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What character to use to put an item at the end of an alphabetic list?

I often prepend ' _ ' to the item I want in first position. Is there some sort of magical character I could use to put an item at the end of the list? ...