# tzselect 修改时间命令 [root@comput1 ~]# tzselectPlease identify a location so that time zone rules can be set correctly.Please select a continent, ocean, "coord", or "TZ". 1) Africa 2) Americas 3) Antarctica 4) Asia 5) Atlantic Ocean 6) Au…
100 open source Big Data architecture papers for data professionals. 读完这100篇论文 就能成大数据高手 作者 白宁超 2016年4月16日13:38:49 摘要:本文基于PayPal高级工程总监Anil Madan写的大数据文章,其中涵盖100篇大数据的论文,涵盖大数据技术栈(数据存储层.键值存储.面向列的存储.流式.交互式.实时系统.工具.库等),全部读懂你将会是大数据的顶级高手.作者通过引用Anil Madan原文和CS…
Introduction Modern operating systems distinguish between the following two types of clocks: A real-time clock (RTC), commonly referred to as a hardware clock, (typically an integrated circuit on the system board) that is completely independent of th…
Introduction DNF is the The Fedora Project package manager that is able to query for information about packages, fetch packages from repositories, install and uninstall packages using automatic dependency resolution, and update an entire system to th…
SKlearning大部分的输入数据都是M * N数组. 然而我们从数据库或文件读取得来的通常是Python内定的类型tuple或list 它们的优势就不说了,但是直接把list或tuple构成的二维数组传入scikit是会出问题的. 如: DeprecationWarning: Passing 1d arrays as data is deprecated in 0.17 and will raise ValueError in 0.19. Reshape your data either u…
