函数返回值的一些实践
123456789101112131415type Mystruct struct{ Val int}func myfunc() Mystruct{ return Mystruct{Val:1}}func myfunc() *MyStruct { return &MyStruct{}}func myfunc(s *MyStruct) { s.Val = 1}
三种方式的不同点:
第一个返回 struct 的 co...
安装 upx1234# CentOSyum install -y upx# Macbrew install upx
进行压缩参数 -o 指定压缩后的文件名; -9 指定压缩级别,1-9。
12345678910upx -9 -o gin_admin_empty_upx gin_admin_emptyUltimate Packer for eXecutables Copyright (C) 1996 - 2020UPX 3.96 Markus Oberhumer, Laszlo Molnar & John Reise...
InstallInstall EPEL package by using yum install epel-release command:
1yum install -y epel-release
Update your system:
1yum update
Install Golang using yum:
1yum install -y golang
Check Golang version:
12go versiongo version go1.15.14 linux/amd64
UpdateUnless someone either adds Go 1.7+ to a...