How to correctly use preventDefault(), stopPropagation(), or return false; on events I’m sure this has been written about many times before and probab ...
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其他好文 时间:
2019-07-10 18:29:13
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121
Saltstack概念Saltstack比Puppet出来晚几年,是基于Python开发的,也是基于C/S架构,服务端master和客户端minions;Saltstack和Puppet很像,可以说Saltstatck整合了Puppet和Chef的功能,更加强大,更适合大规模批量管理服务器,并且它比Puppet更容易配置。salt特点:并行,管理的工具,Python开发的。可二次开发。salt远程
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其他好文 时间:
2019-07-01 22:56:55
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551
还能说什么呢,简直太妙了。 $$a_{i+1}<a_i+k_i$$ $$a_{i+1}-k_i-k_{i-1}-\cdots-k_1<a_i+k_i-k_i-k_{i-1}-\cdots-k_1$$ $$a_{i+1}-k_i-k_{i-1}-\cdots-k_1<a_i-k_{i-1}-\cdot ...
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其他好文 时间:
2019-07-01 21:45:46
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165
You are given a function ff written in some basic language. The function accepts an integer value, which is immediately written into some variable xx. ...
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其他好文 时间:
2019-06-30 15:47:49
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108
CS229 Machine Learning Stanford Course by Andrew Ng Course material, problem set Matlab code written by me, my notes about video course: https://githu ...
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系统相关 时间:
2019-06-27 00:59:40
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218
I/O多路复用(multiplexing)的本质是通过一种机制(系统内核缓冲I/O数据),让单个进程可以监视多个文件描述符,一旦某个描述符就绪(一般是读就绪或写就绪),能够通知程序进行相应的读写操作。 select、poll 和 epoll 都提供的 IO 复用方式。 (1)select,poll实 ...
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其他好文 时间:
2019-06-15 19:01:07
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113
Where is the Marble? Descriptions: Raju and Meena love to play with Marbles. They have got a lot of marbles with numbers written on them. At the begin ...
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编程语言 时间:
2019-06-07 16:44:47
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116
LabelImg LabelImg is a graphical image annotation tool. It is written in Python and uses Qt for its graphical interface. Annotations are saved as XML ...
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其他好文 时间:
2019-06-06 12:05:40
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255
链接:https://ac.nowcoder.com/acm/contest/908/F 题意: AFei has many cards. Each card has a number written on it. Now he wants to takes some out of his card ...
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其他好文 时间:
2019-06-01 19:10:08
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103
本文转自:http://longxiaz.blog.163.com/blog/static/131452420201282844545197/ 主要用到的工具是fcrackzip。别的工具没去测试,fcrackzip暴破的速度很快。 首先加密一个zip文件,密码设为:533304。 不是过于复杂的密 ...
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其他好文 时间:
2019-06-01 09:59:40
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223