# Shell

#### Shebang
* [Why is it better to use “#!/usr/bin/env NAME” instead of “#!/path/to/NAME” as my shebang?](http://unix.stackexchange.com/questions/29608/why-is-it-better-to-use-usr-bin-env-name-instead-of-path-to-name-as-my)
* [Why is #!/usr/bin/env bash superior to #!/bin/bash?](http://stackoverflow.com/questions/21612980/why-is-usr-bin-env-bash-superior-to-bin-bash)

#### Articles
* [Difference between sh and bash](http://stackoverflow.com/questions/5725296/difference-between-sh-and-bash)
* [Linux下" >/dev/null 2>&1 "相关知识说明 ](http://blog.csdn.net/sunrier/article/details/7695839)

# Shell

#### Shebang
* [Why is it better to use “#!/usr/bin/env NAME” instead of “#!/path/to/NAME” as my shebang?](http://unix.stackexchange.com/questions/29608/why-is-it-better-to-use-usr-bin-env-name-instead-of-path-to-name-as-my)
* [Why is #!/usr/bin/env bash superior to #!/bin/bash?](http://stackoverflow.com/questions/21612980/why-is-usr-bin-env-bash-superior-to-bin-bash)

#### Articles
* [Difference between sh and bash](http://stackoverflow.com/questions/5725296/difference-between-sh-and-bash)
* [Linux下" >/dev/null 2>&1 "相关知识说明 ](http://blog.csdn.net/sunrier/article/details/7695839)
* [BASH: launch background process and check when it ends](http://unix.stackexchange.com/questions/76717/bash-launch-background-process-and-check-when-it-ends)

Add BASH: launch background process and check when it ends
Add BASH: launch background process and check when it ends
