First check mysql related directories under linux
Execute query SQL< /p> mysql>show variables like ‘%dir%’;
datadir is the data path
The running path is determined, and the impo
Author: Simo
Disk quota management
1. Introduction to the use of disk quota management
In the Linux system, due to the multi-user and multi-tasking environment, if a few users use a lot of disk space, other users’ Normal use, so yo
iTerm2 color and alias configuration
#enables colorin the terminal bash shell export
export CLICOLOR=1
#sets up thecolor scheme for list export
export LSCOLORS=gxfxcxdxbxegedabagacad
#sets up theprompt color (currently a green simila
How to uninstall Homebrew Cask
I installed Homebrew Cask as described at http://caskroom.io/. It boils down to the following command:
$ brew install caskroom/cask/brew-cask
$ brew tap caskroom/versions Self-made cask inst
Leetcode 867. Transmission Matrix
Subject link: https://leetcode-cn.com/problems/transpose-matrix/
Given a matrix A, return the transpose matrix of A.
The transposition of a matrix refers to flipping the main diagonal o
Homebrew – Error: Cowar Rejection` Sudo Brew Install` to install glue 0.3 for Mac OSX Mountains
I tried to install glue 0.3 for OXS Mountain Lion, and encountered this error after installing homebrew (error: Cowardly refused to sudo brew installation. You can use brew and sudo, but only if br
Linux Foundation – Process and Service (1)
Process in Linux: an executable running instance that has been started
1, PID: process ID (each new process has a unique PID)
3, any process can create a child process
4, above re
Homebrew advanced tutorial (1)
Introduce some advanced uses of homebrew
Homebrew general usage tutorial
I wrote an installation script to select domestic sources during installation ：
github address: https://github.com/rgf
Linux07 – Install MySQL
①Check the work CentOS6 rpm -qa|grep mysql or rpm -qa | grep mysql
If mysql-libs exists The old version package is as follows:
must be Perform uninstallation! ! ! Uninstall command:
Building tutorial for Linux disk array RAID 5
I. Introduction to RAID Disk Array
RAID is the abbreviation of Redundant Array of Independent Disks in English, and the Chinese abbreviation is Redundant Array of Independent Disks. RAID is a