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__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...面不紧跟一个指定的数字值，那么编译器将依据你的目标机器 情况使用最大最有益的对齐方式。例如：
short array[3] __attribute__ ((aligned)); 选择针对目标机器最大的对齐方式，可以提高拷贝操作的效率。
aligned属性使被设置的对...
Deep Learning（深度学习）学习笔记整理系列之（四） - 大数据 & AI - 清泛...
...明：
1）该Deep Learning的学习系列是整理自网上很大牛和机器学习专家所无私奉献的资料的。具体引用的资料请看参考文献。具体的版本声明也参考原文献。
2）本文仅供学术交流，非商用。所以每一部分具体的参考资料并没有...
How do I move the turtle in LOGO? [closed]
...e the turtle. It is forward which has the mnemonic fd. When working with a robot (real) turtle as opposed to a graphics based (virtual) one, you might find that the turning commands left and right [lt & rt] move the turtle a little, accidentally.
Most implementations also allow the command back...
Redis 的性能幻想与残酷现实 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...中的优劣取舍吧。Memcache 是设计为多线程的，所以在多核机器上单实例对 CPU 的利用更有效，所以它的性能天花板也更高。（见下图）要达到同样的效果，对于一个 32 核机器，你可能需要部署 32 个 Redis 实例，对运维也是一种负...
What's the best way of scraping data from a website? [closed]
...write a well behaved bot when crawling websites, and that means respecting robots.txt and not hammering the server with requests. Mistakes or negligence here is very unethical since this can be considered a denial of service attack. The acceptable rate varies depending on who you ask, 1req/s is the ...
Python setup.py develop vs install
...d by using python setup.py develop --user? Thanks!
– ROBOT AI
Dec 16 '16 at 18:58
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I think the -...
How to create has_and_belongs_to_many associations in Factory girl
...ed and now includes callbacks to solve this problem. Take a look at http://robots.thoughtbot.com/post/254496652/aint-no-calla-back-girl for more info.
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Git: See my last commit
...roller.js
www/controllers/landing_w_controller.js
www/htdocs/robots.txt
www/htdocs/templates/shields_FAQ.html
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Convert data.frame column to a vector?
...you want to compare two columns using identical.
– p-robot
Oct 10 '18 at 10:24
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OpenSSH升级后不能登录的问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...个警告报错
看来问题就是处在PAM上面
对比两台机器的/etc/pam.d/sshd文件 果真发现问题，修改成一样，UserPAM 改回成yes
重启服务器 问题搞定。
问题还有后续，发现另外一台机器升级之后，安装上面的方法root用...