The bash of Linux bash programming

In fact, after editing the bash script, you can use the Bash-n-X two options for script checking, not necessarily to run the program when the need to modify the script.

Bash not only has the meaning of running scripts.

No news is good news.

I'm going to modify the original script a little bit.

The-n effect I can not demonstrate now, before it is possible to directly point out the syntax error

This is the effect of the previous.

-X can differentiate the instruction and output from-V

Both-X and-v are meticulous command debugging tools that they

The bash of Linux bash programming