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The following commands are commonly used in Linux system, because I don't want to remember any commands, so I will record some of the commands I think are commonly used to facilitate future query. This article updates some new commands irregularly. Classification is based on my own preferences \ experience. It may be a little different from ot ...

tips: Next to the previous article, Linux Command Guide [TOC] 2.4 File Unzipping 2.4.1 Guanxuan linux Compression Tool: tar The basic command format for tar is tar [parameter options] [file or directory] The commands we've learned before always have parameter options - - the tar command is a bit special, plus or minus, for example, tar -z can ...

When Jenkins and the services that need to be published are on the same server, you want to copy the Jar package to the specified folder and publish it. Configuration and Jenkins and GitLab Integrated Automated Testing and Deployment Detailed Tutorial - Building Maven Project (1) It's slightly differ ...

In the actual production environment, there will always be some regular tasks, such as data backup, we can not always wait until that time to perform manually, then planning tasks will come into use. One-time Planned Tasks at One-time Planned Tasks at [HH:MM] [YYYY-MM-DD] Set up, press Ctrl + D to exit 1. Get the current time of the system ...

I. Preface FIFO is the most common and basic topic when applying for IC front-end related positions. FIFO is often used for data caching, bit width conversion, asynchronous clock domain processing. With the rapid growth of chip size, flexible system verilog has become the basic skill of designers and validators. Starting with the simplified ve ...

Catalog 1.Playbook's initial understanding of scripts 2.Playbook variable use 3.Playbook variable registration 4.Playbook conditional statements 5.Playbook Loop Statement 6.Playbook exception handling 7.Playbook tags Tags 8.Playbook Handlers 9.Playbook Include ...

View system variables:1.env command [root@localhost ~]# env 2.set command [root@localhost ~]# set *set can display user-defined variables Custom variables: 1. Define variables: [root@localhost ~]# a=test [root@localhost ~]# echo $a test 2. Naming rules for variables: can include upper and lower case letters, numbers, underscores (cannot start ...

shell web monitoring script, the whole set is in it, decision rules changed several times, multiple combinations can see the old version, follow-up lazy to write new. Old version links: https://blog.51cto.com/junhai/2407485 This time there are three scripts, write down the process of implementation. The effect of calculating failure time is as ...

1. HDFS (Distributed File System) 1.1 Distributed File System When the size of a data set exceeds the storage capacity of an independent computer, it is necessary to store the data set through multiple machines in the network. A file system compo ...

In the process of automated testing, there is a need. The reason is that in the outgoing channel package, there are occasionally two channel packages that failed to log on to Weibo, so I want to use UiAutomator to write a script to automatically traverse the login mode of each channel package. After experimenting with the first edition, we fina ...