Command

@ Macos
1. File list.
ls -1pR 书籍目录 > List.txt

-1 每行一本书名
-p 遇到目录也输出,同时在目录名后加上 /
-R 目录递归,列出全部目录下的文件
> unix管道,把 ls 结果输出到指定文本文件里

2.Mdworker
Close
sudo mdutil -a -i off
Open
sudo mdutil -a -i on

3.Spotlight doesn’t work
close spotlight
sudo mdutil -a -i off
unload spotlight parameter control files
sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist
reload spotlight parameter control files
sudo launchctl load -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist
open spotlight
sudo mdutil -a -i on

4.Hide/Display file
Display/Hide files: Command+Shift+.
Create hidden folder: mkdir .MacW
Hide file: chflags hidden + file
No hidden: chflags nohidden + file

5.Imagemagick
横向拼接
convert 1.jpg 2.jpg 3.jpg +append result.jpg
纵向拼接
convert 1.jpg 2.jpg 3.jpg -append result.jpg
横向+纵向
convert ( 1.jpg 2.jpg 3.jpg +append )
( 4.jpg 5.jpg 6.jpg +append )
( 7.jpg 8.jpg 9.jpg +append )
-append result.jpg

6. Local IP
curl ifconfig.me

7. Clean right click after app version updates
open terminal /System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user
restart finder

@Windows
1. BIOS

1.1. boot mode
msinfo32
1.2. Disk
diskpart -> list disk
1.3. convert MBR to GPT
select disk 1
convert gpt

2. Network
2.1. Trace route: tracert IP
2.2. Reset network: netsh winsock reset
2.3. Show IP: ipconfig
ipconfig /release
ipconfig /renew
ipconfig /flushdns

3. list file name:
dir *.* /b> list.txt
dir *.* /s /b> list.txt

4. Clean disk: cleanmgr
Remote desktop: mstsc
Hardware detail: dxdiag
Computer performance: perfmon /report
Restart computer: shutdown -r now
Open calculator: cal
Services setting: services.msc
Start setting: msconfig
Close sleep: powercfg -h
Delete temp file: %temp%