一. 命令行安装go get github.com/jmoiron/sqlx二. model设计package modelimport "time"type User_Sqlx struct { UserId int `db:"user_id"` UserName string `db......

watch 命令是 procps-ng 包的一部分，所以如果你是在 Linux 上，你已经安装了它。

问题背景brew install autojumpError: /usr/local/Homebrew is not writable. You should change theownership and permissions of /usr/local/Homebrew back to youruser ...

https://sourceforge.net/projects/aquaterm/

使用 Homebrew 安装brew install proxychains-ng配置vim /usr/local/etc/proxychains.conf 增加如下配置：image.png

Install BrewInstall Homebrew$ cd /usr/local/$ mkdir homebrew$ sudo chown -R $(whoami) /usr/local/homebrew$ /usr/bin/ruby -e "$(curl -fsSL https://raw.githu...

Invert a binary tree. 4 / 2 7 / / 1 3 6 9to 4 / 7 2 / / 9 6 3 1Trivia:This problem was inspired by...