Want to flush the content of memcached server using bash on Linux/Unix?
You type the following command to flush the content of memcached server:
echo flush_all >/dev/tcp/127.0.0.1/11211=> More commands and options here about the same.
You type the following command to flush the content of memcached server:
=> More commands and options here about the same.
How to determine if a bash variable is empty in a Linux or Unix?
My shell script depends upon user input. How do I find out if a variable called $_JAIL path is empty under a Linux / Apple OS X / Unix like operating systems? What is the best way to determine if a variable in bash is empty?
Pass the -z option to the if command or conditional expression.
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