Eureka

1 IntroductionMy work mostly focuses on natural language processing, which means I spend lots of time dealing with text files. From the bottom of my heart (maybe not right), I believe the cleansing p...

I want to use wb_view on remote server and view it from local client. However, when I use ssh user@localhost to login to the server, it reports errors as following.wb_view: cannot connect to X server...

It is extremely easy to view images from your personal PC, however, if you are in a server without root privilege, you will need some tricks to view images. Here are the fastest way:Enter the folder...

1. Get a list of repositories apt-get is checkinggrep -h ^deb /etc/apt/sources.list /etc/apt/sources.list.d/*2. Remove a repositoryRemove it from sources.list.If it was added by add-apt-reposito...

Original Article: https://www.linux.org/threads/file-permissions-chmod.4124/Linux has inherited from UNIX the concept of ownerships and permissions for files. This is basically because it was conceiv...

Use find command to find all of the files firstfind . -name '*.jpg If the files shown are exactly the ones that you want, you can delete them with the following command:find . -name '*.orig' #-del...

寻找特定文件名的命令find /path/to/search -name "fileofinterest.txt"在文件夹下就内容的关键词进行查询，摘自How do I find all files containing specific text on Linux?Do the following:grep -rnw '/path/to/somewhere/' -e 'pattern...

程序运行输出重定向:这里我使用的脚本是./translate_enzh_train.sh，根据具体情况修改这个。一般会结合nohup或者disown使用。./translate_enzh_train.sh 1>>suc.txt 2>>err.txt对Log进行实时观测watch -n 10 tail -n 15 err.txt 每10秒就在屏幕上打印输出log...

Open multiple screens::split /path/to/file split the screen vertically with original file and new fileSwitch between different screens:Control+W followed by W to toggle between open windows and,Co...

将命令在后台运行最常见的是nohup命令，这里不赘述，具体可参考：https://www.jianshu.com/p/fcc8894923f7而最常发生的是，我们直接运行了一个命令，但是没有使用nohup，后期又希望能够让这个程序在后台运行，即使关闭了当前的terminal，程序也能如旧运行，这个时候往往需要ctrl+zbgdisown关于disown的细节可参考：https:/...

查看当前系统内核信息uname -a查看当前操作系统发行版信息Ubuntu 18.04.1 LTS \n \l查看CPU型号cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -cYou can get: 4 Intel(R) Core(TM) i7-7500U CPU @ 2.70GHzInterpret th...

作为一个程序员，从开始使用双屏之后，一个显示屏开发，那种感觉，就是不好。好吧，刚换到ubuntu，笔记本一个显示屏，外接了一个HDMI的显示器，由于书桌的位置，只有把HDMI的显示屏放在笔记本的左边。但是，默认的，是笔记本的显示屏是主屏，右边是外接的显示屏，一种乱了套的感觉。想去左边的屏，需要往右滑，想去右边的屏，需要往左滑。不过还好有 xrandr，试了一下，三条命令：venn@sprin...