摘要:
> nm -D [file]|grep -w Uor> objdump -T [file]|grep "\*UND\*" 阅读全文
摘要:
remove files after pack:> tar --remove-files -cf all.tar *compression:- `-j`: bzip2- `-z`: gzipadd file to existed tarball: `-r`> tar -rf existed.tar ... 阅读全文
摘要:
list only directories:> ls -d /path/to/*/ 阅读全文
摘要:
internal variable of separator: `IFS` 阅读全文