Linux compile make file error "/bin/bash^m: Bad interpreter, use grep to quickly locate code location

One, Linux under compile make file error "/bin/bash^m: Bad Interpreter

Reference article: Http://blog.csdn.net/liuqiyao_01/article/details/41542101#comments

The results of your own tests:

"1" Creates a new file using the editing tools under Windows doc2unix.sh

#!/usr/bin/env  bash# testpid=$ (PSgrep grep grep-grep Master | awk ' {print $} ' )echo $PID

Use cat-v under Linux to view

The red part is the basis of the problem.

"2" Using Linux tools Doc2unix Convert to continue test, the effect of the conversion

2. Use grep to quickly locate the code location

Reference article: http://blog.csdn.net/diaoxuesong/article/details/44104781

Directly, search for linux-share content in the /mnt/hgfs/linux-share/lua/lua_project_v0.01/bin/ directory:

Parameter description:
N-Travel number
R-Traverse
E-Use regular expressions

Linux compile make file error "/bin/bash^m: Bad interpreter, use grep to quickly locate code location