qvoid

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

qvoid

" Use Vim settings, rather than Vi settings (much better!).
" This must be first, because it changes other options as a side effect.
set nocompatible              " be iMproved, required

" When started as "evim", evim.vim will already have done these settings.
if v:progname =~? "evim"
  finish
endif

filetype off                  " required

qvoid

    static String millisToString(long millis, boolean text) {
        boolean negative = millis < 0;
        millis = java.lang.Math.abs(millis);

        millis /= 1000;
        int sec = (int) (millis % 60);
        millis /= 60;
        int min = (int) (millis % 60);
        millis /= 60;
        int hours = (int) millis;

qvoid

monkey --throttle 1000 -p com.example.vlcmediaplayerdemo --pct-touch 80 --pct-motion 20 --pct-majornav 0 --pct-syskeys 0 --pct-nav 0 --kill-process-after-error --monitor-native-crashes -v 540000 > /mnt/sdcard/kmbox/log/monkey.log

qvoid

adb shell input tap x y

qvoid

Fistly

check Gradle version, builTools version and compile sdk version

Compile and packaging

./gradlew clean
./gradlew assembleDebug

qvoid

cd /sys/kernel/debug/ion/heaps
cat cma
cat cma-bitmap
cat vmalloc

qvoid

# 检查坏帧
ffmpeg -y -i 00013633_de.mpg -vf showinfo -frames:v 200 test.mpg
ffmpeg -i A016C001_160112_R6QT.mov -an -vcodec libx264 test.mp4

# 查看Mediainfo
ffmpeg -i test.mp4

# 抽取音频
ffmpeg -i ./00015234.mpg -map 0:2 15234_2.mp3

qvoid

screenrecord --size 1280x720 --bit-rate 3000000 --time-limit 10 /sdcard/demo.mp4

qvoid

## use grep 

```
rm `ls | grep -v "file_name_wanted_to_be_kept"`
```