02-setting

0. System-Preference

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1. 添加锁屏服务

如何设置苹果电脑锁屏不进入待机open in new window

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cmd + N 新建

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2. 键盘设置

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3. mac地址更改

  • sudo ifconfig en5 ether 72:00:05:da:a1:e0
  • ifconfig查看修改情况
  • 十多分钟才会生效

4. 修改host

sudo vi /etc/hosts

1. mac无法配置DNS

  1. win本ping域名
  2. mac配置host

5. flash

官网open in new window

1. 下载

下载open in new window

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PPAPI版在google浏览器上运行

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6. Route

1. 查看路由

netstat -nr

2. 添加路由

sudo route add -net 192.168.30.0 192.168.90.254

3. 路由脚本

shell脚本（.sh）后缀改为（.command）即可双击运行

#!/bin/bash
sudo route add -net 192.168.30.0 192.168.90.254
sudo route add -net 192.168.201.0 192.168.90.254
sudo route add -net 192.100.2.0 192.168.90.254
sudo route add -net 192.100.3.0 192.168.90.254
sudo route add -net 192.168.100.0 192.168.90.254
sudo route add -net 192.168.206.0 192.168.90.254
logger -i "addRoute: Done with error code: $?"

# 查看路由表
netstat -rn
# 查看路由表
route get 0.0.0.0
# 删除默认路由
sudo route delete 0.0.0.0
# 添加外网网关
sudo route add -net 0.0.0.0 192.168.1.1

# 192.100.30.0 这个是你要访问的内网地址的网段，30.**都可以模糊匹配到
# 192.168.90.254 这个是内网的网关
sudo route add -net 192.100.30.0 192.168.20.254
# 去网络设置里面设置服务顺序，这里设置外网wifi优先（选中拖动即可）
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7. JDK

1. mac多jdk安装

/Library/Java/JavaVirtualMachines

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如何切换Mac中的jdk版本open in new window

2. jdk卸载

  • 命令行运行：sudo rm -rf /Library/Java/JavaVirtualMachines/jdk1.8.0_40.jdk
  • 其中jdk1.8.0_40.jdk是本机jdk版本；要想查看jdk版本可用：ls /Library/Java/JavaVirtualMachines/

8. Safari

1. 密码保存

  • localhost 地址是不记录密码的，改为127.0.0.1
    • nacos就没记录密码

9. 默认打开方式

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10. Finder

在 macOS 中怎样获取当前文件夹的路径？open in new window

1. cmd + opt + P

显示当前文件夹所在路径

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2. cmd + opt + C

Finder复制文件路径

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3. 显示状态栏

cmd + /

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显示选中文件个数

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11. Spotlight

12. Terminal

1. setting

1. shortcut

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2. Oh-My-Zsh

➜  ~ pwd
/Users/list
➜  ~ vim .zshrc

禁止更新

# Uncomment one of the following lines to change the auto-update behavior
zstyle ':omz:update' mode disabled  # disable automatic updates
# zstyle ':omz:update' mode auto      # update automatically without asking
# zstyle ':omz:update' mode reminder  # just remind me to update when it's time

2. 当前dir打开终端

cmd + F4

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3. shortcut

  1. 将光标移动到行首：ctrl + a
  2. 将光标移动到行尾：ctrl + e
  3. 清除屏幕：ctrl + l
  4. 搜索以前使用命令：ctrl + r
  5. 清除当前行：ctrl + u
  6. 清除至当前行尾：ctrl + k
  7. 单词为单位移动：option + 方向键

4. cmd

ls -al

# 显示所有文件，包含隐藏文件
ls -al

open

# 打开当前位置finder
open ./

# 打开pdf、xlsx、docx
open ooxx.pdf
open ooxx.xlsx
open ooxx.docx

route

netstat -rn

ssh

1. 常规连接
# 基本操作，默认port 22
ssh username@ip

# 指定连接端口
ssh username@ip 22

ssh -p 22 username@ip
2. 别名
# 增加config文件
vim ~/.ssh/config

# 登录192.168.*.20服务器
ssh ox20

# 忘记别名，查看
cat ~/.ssh/config | grep Host

# al服务器
Host ox20
        HostName 192.168.*.20
        Port 22
        User root
# 虚拟机
Host vm10
        HostName 192.168.10.10
        Port 22
        User root
3. 免密
# 生成 id_rsa.pub
ssh-keygen -t rsa -C 'xxxx@xx.com(邮箱)'

ssh-copy-id -i ~/.ssh/id_rsa.pub username@ip

ssh-copy-id -p 23 -i ~/.ssh/id_rsa.pub username@ip

➜  ~ ssh root@114.115.179.122
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that a host key has just been changed.
The fingerprint for the ECDSA key sent by the remote host is
SHA256:+QNbWwrVDoki19OjLb9mzSOPI9797fcQ8iH1grRjk1Y.
Please contact your system administrator.
Add correct host key in /Users/list/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /Users/list/.ssh/known_hosts:13
ECDSA host key for 114.115.179.122 has changed and you have requested strict checking.
Host key verification failed.
➜  ~ ssh-keygen -R 114.115.179.122
# Host 114.115.179.122 found: line 13
/Users/list/.ssh/known_hosts updated.
Original contents retained as /Users/list/.ssh/known_hosts.old
 













 



tail

# -f 滚动刷新显示
tail -f -n 100 app.log

zip

# 当前目录所有文件，压缩到上级目录ooxx.zip
# 解压到ooxx文件夹
# -e 压缩加密
zip -er ../ooxx.zip .

# -v：查看压缩文件目录，但不解压
# -d：目录把压缩文件解到指定目录下
unzip -v

# 压缩当前文件夹
zip -r file_backup.zip .
# 解压文件到指定文件夹
unzip file.conf.zip -d  /data/bak

13. 远程linux

1. 网址

2. Xshell

1. Terminal

ssh root@192.168.20.68
******

netstat -apn | grep 6068
kill -9 6068

2. Idea

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3. Xftp

1. Terminal

sftp root@192.168.20.68
******

get
put

2. idea

TXhCdDM0RU1PZWRidTk3R21CR0JXOTEzSlQyRVgySjZjNUlTU2daYlZRPT0=
MEhZc2E1cWdlM0U1YnBlUW9haTV5TjEzSlQyRVgySjZjNUlTU2daYlZRPT0=
SWdJUXczUW11MGNkMDluRW5ZNVFGZDEzSlQyRVgySjZjNUlTU2daYlZRPT0=
dWxzY09nQlNFVGlDMEorSHNDbHZCOTEzSlQyRVgySjZjNUlTU2dZPQ==
ZjFzRmhGUGtMWU50TTFBVVVKaHpCdDEzSlQyRVgySjZjNUlTU2daYlZRPT0=

3. Filezilla

Filezilla官网open in new window

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QWE3WVk2c05tT0NyTkRXa2RJYURndDEzSlQyRVgySjZjNUlTU2daYlZRPT0=
c29mRHRmZUVySmpTdjlqTUJjMUhzOTEzSlQyRVgySjZjNUlTU2daYlZRPT0=

4. Transmit

UHAvSG9yd0JzU1JneGNVQW03a2tjOTEzSlQyRVgySjZjNUlTU2daYlZRPT0=
N2Q3TlRZWVk4T0p1S1FGVFVQV1FXdDEzSlQyRVgySjZjNUlTU2daYlZRPT0=

14. 卸载打印机驱动

TS9qdlM0cUhXSFk4cGloTGgwTVE3bVE2QlVOSmhReGRHUCtGdDhZPQ==
➜  Printers# pwd
/Library/Printers
➜  Printers# rm -rf ./*

99. bug

1. 开启热点不能airdrop

2. mds_store

解决 macOS 中 mds_stores 占用 CPU 过高导致风扇运转、发烫问题open in new window

# 1. 执行这个
sudo launchctl load -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist

# 2. 重启电脑

# 3. 依次执行下列命令
sudo mdutil -i off
sudo mdutil -E
sudo mdutil -i on