Category "sh"

How can I show the wget progress bar only? [closed]

For example: wget http://somesite.com/TheFile.jpeg downloading: TheFile.tar.gz ... --09:30:42-- http://somesite.com/TheFile.jpeg

bash script to check if the current git branch = "x"

I am very bad at shell scripting (with bash), I am looking for a way to check if the current git branch is "x", and abort the script if it is not "x". #!/

Posix shell: distinguish between empty and not existing variable

In pure /bin/sh how can I distinguish between an empty variable, an unset variable and a not existing (not defined) variable. Here are the case: # Case 1: not

Posix shell: distinguish between empty and not existing variable

In pure /bin/sh how can I distinguish between an empty variable, an unset variable and a not existing (not defined) variable. Here are the case: # Case 1: not

Posix shell: distinguish between empty and not existing variable

In pure /bin/sh how can I distinguish between an empty variable, an unset variable and a not existing (not defined) variable. Here are the case: # Case 1: not

Posix shell: distinguish between empty and not existing variable

In pure /bin/sh how can I distinguish between an empty variable, an unset variable and a not existing (not defined) variable. Here are the case: # Case 1: not