Linux

linux Common commands for viewing server logs

Common commands for viewing log files tail -f fileName # Real time viewing tail -f fileName|grep "save" # filter -- Show only matching rows tail -...
2020-09-09 13:13 views 41

Perfect solution VMWare lower Ubuntu18.04 virtual machine 4K Resolution and scaling

Perfect solution VMWare lower Ubuntu18.04 virtual machine 4K Resolution and scaling issues kernel support ​ Because of testing a specific project...
2020-08-31 16:30 views 57

CentOS Compile and install gcc 4.9.0

Due to compilation nodejs 5.1 need 4.7 Above gcc, and CentOS Self contained gcc Version only 4.3, Therefore, you need to manually compile and inst...
2020-08-19 02:41 views 216

【linux】ubuntu Installation problems ,go back to the menu and correct this problem

As the title , install linux The system encountered the following problems ： translate ：go back to the menu and correct this problem  Return to th...
2020-08-04 06:58 views 1517

IntelliJ IDEA 2020.2 EAP 5 release ： Perfect support Java 15

IntelliJ IDEA 2020.2 EAP5 Now released , The main highlights of the new version are as follows ：Java 15 support Related problemsIntentions previe...
2020-08-03 02:14 views 43

linux Bag grabbing tool tcpdump Examples of use

The command parameter to save the capture package to the file is -w xxx.cap grab eth1 Bag of  tcpdump -i eth1 -w /tmp/xxx.cap grab 192.168.1.123 ...
2020-08-01 12:23 views 105

CentOS Remote copy of common commands (scp)

1. Background as a back-end development or operation and maintenance engineer , Server is a technology we must firmly grasp . In this section, we ...
2020-07-30 07:38 views 43

Linux Frequently used commands （ Keep updating ）

Common commands view process and port number to view the process number of an application , For example, check tomcat Process number of （tomcat St...
2020-07-30 07:37 views 36

10 A way to improve efficiency Linux Command alias

stay Linux An engineer working in an environment , I'm sure I'll be impressed by those tedious instructions and parameter command lines . and , ...
2020-07-06 13:36 views 28

Linux Study notes —— ls-l Long format list

ls-l Long format list ls -l The command lists the specific information of the file or directory , Below the long format list , The second part is...
2020-06-30 15:33 views 31
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