Category: Tips

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How To Find Out Which Proccess is Listening On A Port for Windows?

System or Network administrators looks ports and applications to solve problems. Getting port and application info in Linux can be done lsof command. But in Windows? netstat is a very popular and useful tool used to get network and port-related information. List Listening Port with netstat Command We will use...

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Pip ffi.h Gcc Error

pip is a tool used to install Python modules from a central python repository. While using pip command there may be some error like ffi.h gcc .This error will look like below.

Install libffi-dev This problem is related to the libffi libraries. If libffi development libraries are not installed...

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How To Get Runnig VM Ip Address in Kvm/Libvirt

There are times when we start virtual machine and want to get ip address quickly without open any GUI or connecting virtual machines console. Here is the tip. virsh domiflist Command

The magic is that virtual machines interfaces are listed than mac address is grepped. After grepping mac address...

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How To Run Parallel Jobs/Process/Programs in Bash

We generally run jobs in bash in serial order. Serial order means one command runs and after completion other command starts. There is another way to run jobs which are named parallel. Running parallel means multiple jobs run at the same time side by side. Send Job To The Background...

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