原创 adb shell /system/bin/screencap & screenrecord

adb shell /system/bin/screencap -p /sdcard/screenshot.png  adb pull /sdcard/screenshot.png d:/screenshot.png  adb shel

原创 docker linux/X86 hello Example, build "FROM scratch "

lake@localhost:~/local/test-linux-docker-lake/myhello/build$ gcc -static hello.c -o hello Instead of static link, a ra

原创 docker-compose start/stop container/rm/prune but keep docker image (Example :edgex-objectbox)

For pull/run images from docker-compose, refer to  https://blog.csdn.net/hushui/article/details/104369757 docker-compos

原创 git command tips: big files and remove in all branches (搜索大文件並在所有branch刪除 git filter-branch -f !!)

git rev-list --all | xargs -rL1 git ls-tree -r --long | sort -uk3 | sort -rnk4 | head -10 lake@localhost:  aosp_git_and

原创 Linux/X86/Docker image-save-load-example-lake

Example image hello:   https://blog.csdn.net/hushui/article/details/103459550 ##  image save  lake@localhost:~/local/ed

原创 awk print logcat remove column

10-22 14:52:57.916  1446  1754 D ORE-APS-BRIDGE:     attr: 7007 10-22 14:52:57.916  1446  1754 D ORE-CORE: windowstaski

原创 sed -e 's/\[[^][]*\]//g' 去除字符串中的括號

$ echo  "  char password[10][18];   struct NetworkVariable netVars[NUM_NETWORK_VARIABLES][2]"  |sed -e 's/\[[^][]*\]//g

原创 docker import tar.gz/image run container on linux4.9/ARM A7

root@Debian:~# cat /proc/version Linux version 4.9.118 (lake@lake-Latitude-5491) (gcc version 5.3.1 20160412 (Linaro GC

原创 Qemu4 user mode source build/static for Chroot/ARM rootfs

  Refer to https://blog.csdn.net/hushui/article/details/103791704 ### build static link usermode/qemu-aarch64 jhula@Sh

原创 buildroot/make help

Refer to https://buildroot.org/downloads/manual/manual.html lake@localhost:~/aw_t3/aw_t3_grid_3.10-v1.0$ ls -l total 36

原创 FolderTimeUpdate util for Windows

http://www.nirsoft.net/   https://www.nirsoft.net/utils/folder_time_update.html       FolderTimeUpdate v1.55 Copyrig

原创 Qemu2.x user mode/Ubuntu18 for Chroot/ARM qemu-user-static/CONFIG_BINFMT_MISC/Ubuntu/ARM/Rootfs

Qemu Mode:  System and User   For System mode source code build/Qemu4 , refer to  Qemu4 build  --target-list ARM(bare b

原创 Run arm docker image on X86 through (Docker hub image)/multiarch/qemu-user-static

1. setup binformat with root!!  危險操作   可以使用qemu-static 手工替代 jhula@ShSwDev2:~/local/edgex/test-linux-docker-lake/myhello

原创 Manualy build arm elf docker image from scratch, run on X86 through qemu-arm-static/user mode

1. Build qemu static link user mode   Refer to https://blog.csdn.net/hushui/article/details/103806109 lake@localhost:~