Linux

Data storage in memory

Storage of data in integers 1. Source code , Inverse code , First, let's look at the original code , Inverse code , The concept of complement : Th...
2021-02-07 13:02 views 0

Multiple Vue How to deploy a project to a server

one , Business description ： I'm working on an e-commerce project recently , There are platform side, business side and user side , So much Vue Ho...
2020-10-21 20:28 views 2

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 9

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 20

【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 25

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 10

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 46

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 4

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 2

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 3
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