Remove blank lines with grep


Remove blank lines ( new line ) with grep
echo -e "a\n\nb" | grep -v '^ *$'

or

grep -v '^[\s\t]*$' file.txt  > new_file.txt

Set https proxy variable on windows

 Check variables:  [System.Environment]::GetEnvironmentVariable("HTTP_PROXY","user"); [System.Environment]::GetEnvironme...

Mais vistos