Useful Linux Commands

．在特定類型的文件裡找字串 grep -ir “ooxx“ –include=”*.java”

．掛載外接硬碟 sudo fdisk -l mkdir /media/usb sudo mount -v -t auto /dev/sdb1 /media/usb

．找特定類型的檔案 find -iname *.git

．確認編譯出來檔案的 ELF readelf

．列出所有執行的東西 ps -Al

．用 string2 取代 file1 裡的 string1，存成 file2 awk ‘{gsub(/string1/,”string2″)}1’ file1 > file2 ．remove specific directory recursively find . -name SPECIFIC_FILE -type d -exec rm -rf {} \;

．Check lib with readelf

“readelf xxx.so -h” can display the information of your library. I usually use to check the “machine” which is aarch64 or x86. Want to know more about ELF? “ELF (Executable and Linkable Format)學習途徑與資源” by 陳孜穎