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Using PHP with Socket.io
Is it possible to use Sockets.io on the client side and communicate with a PHP based application on the server? Does PHP even support such a 'long-lived connection' way of writing code?
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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...
从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
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说明：1、 不考虑重叠的数量；2、 如果只有一项重叠，无法计算相似性（计算过程被除数有n-1）；3、 如果重叠的值都相等，也无法计算相似性（标准差为0，做除数）。
该相似度并不是最好的选择，也不是最坏的选择，只是...
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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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...
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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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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