The command set

Android

start Android Settings

1	adb shell am start -n com.android.settings/.Settings

start or stop bluetooth

1 2	adb shell service call bluetooth_manager 8 adb shell service call bluetooth_manager 6

Android kill force app

1	adb shell am force-stop packageName

Android dump memory

1	adb shell dumpsys meminfo <packageName>

Android packages list with path

1	adb shell pm list packages -f

Android connect wifi by adb

adb shell am startservice \
    -n com.google.wifisetup/.WifiSetupService \
    -a WifiSetupService.Connect \
    -e ssid SSID \
    -e passphrase password

To build AOSP meet out of memory error with jack

1
2
3

export JACK_SERVER_VM_ARGUMENTS="-Dfile.encoding=UTF-8 -XX:+TieredCompilation -Xmx4g"
./prebuilts/sdk/tools/jack-admin kill-server
./prebuilts/sdk/tools/jack-admin start-server

Linux

Linux Read-only system

1	mount -o remount,rw /

Mac

software update

1	sudo softwareupdate -ia

Vim

Replace

1	:n,$s/{from}/{to}/g

Search

command mode	func
`*`	搜索当前游标下的单词
`#`	搜索当前游标下的单词（向上）

Tips

find & xargs & grep

Ex:

1	find -name '*.java' \| xargs grep 'extends ActivityManagerNative'