学习Data Science at the Command Line时,win7下安装环境是遇到了一些小问题,最后通过百度解决. 官方指导可以在这个地址找到:http://datascienceatthecommandline.com/ 1)电脑安装完vagrant+virtual box之后,新建工作目录, 默认会在c:\User\<username>\目录下生成.vagrant.d及\VirtualBox VMs目录,C盘空间可能会因此而不足. a)打开VirtualBox,从菜单项选择…

1.vagrant建立简单httpserver方法: 1)映射端口 修改Vagrantfile, 末尾添加本地端口和虚机端口的映射关系, 然后执行vagrant reload. Vagrant::Config.run do |config| # Forward guest port 8000 to host port 8000 config.vm.forward_port 8000, 8000 end 需新增端口映射,只需增加 config.vm.forward_port 80, 8080 2)…

deprecated ! 以后直接对这个更新 http://wangzhezhe.github.io/blog/2015/08/10/docker-operations/ 之前整理了好久,每次用到一点就整理一点,还是放在blog上,比较好. 一个镜像可以生成多个容器 这个就像是版本控制一样 每次执行完一个命令 容器的版本信息都会更新一下 对应的容器的id号 就会相应地更新 这样 想恢复 也是十分容易的 由于每次的 sudo docker的命令基本上都是固定的 因此可以采用alias设置别名 al…

free displays the total amount of free and used memory free [options] top provides a dynamic real-time view of a running system top [options] ps provides snapshot of the status of currently running processes ps [options] kill sends a signal to a proc…

cat displays the contents of a file at the command line copies or apppend text file into a document cat [OPTIONS] .. [FILE] head prints the first part of the files head [ OPTION] … [FILE] tail prints the last part of files tail [OPTION] … [FILE] … mo…

File System Function In computing, a file system or filesystem is used to control how data is stored and retrieved. Without a file system, information placed in a storage medium would be one large body of data with no way to tell where one piece of i…

Data science - Wikipedia https://en.wikipedia.org/wiki/Data_science Data science, also known as data-driven science, is an interdisciplinary field of scientific methods, processes, algorithms and systems to extract knowledge or insights from data in…

Intermediate Python for Data Science | DataCamp https://www.datacamp.com/courses/intermediate-python-for-data-science The intermediate python course is crucial to your data science curriculum. Learn to visualize real data with matplotlib's functions…

Yunduan CUI graphical user interfaces make easy tasks easy, while command line interfaces make difficult tasks possible Part 1 学习Shell 1. 什么是 Shell? Shell 是用户与操作系统交流的程序,它读取用户的键盘输入并交由操作系统执行相应的命令.所有linux都支持一个叫做 bash 的shell,它的全称是 "Bourne Again SHell&quo…

http://blog.csdn.net/pipisorry/article/details/44245575 关于怎么学习python,并将python用于数据科学.数据分析.机器学习中的一篇非常好的文章 Comprehensive learning path – Data Science in Python 深度学习路径-用python进行数据学习 Journey from a Pythonnoob(新手) to a Kaggler on Python So, you want to bec…