[21] Results

Mac OSX : Find large files by size

unix linux macosx filesize

Mac OS X prompted me about my startup disk running out of disk space. I need a quick way to….... read more


Unix/Linux : Get reboot history or check when was the last reboot date

unix linux reboot

Probably not some command that many people will look for unless you are a system administrator. Ok, so I need….... read more


Golang : How to get time from unix nano example

golang time unix-nano utc-from-unix-nano

Just an add on to previous tutorial on how to get time in milliseconds. This is a short….... read more


Unix/Linux/MacOSx : Get local IP address

unix linux macosx ip-address

Problem :

How to find out my MacOSX/ Linux / UNIX system ip address, subnet and related networking information from….... read more


Golang : Configure crontab to poll every two minutes 8am to 6pm Monday to Friday

golang crontab polling linux unix

Was very busy lately working on a new project for a client. One of the key requirements in the project….... read more


Linux/Unix/MacOSX : Find out which application is listening to port 80 or use which IP version

linux lsof unix macosx port-number

Problem :

You need to find out which Linux/Unix or MacOSX applications are listening to port 80( or any other….... read more


Linux/Unix : fatal: the Postfix mail system is already running

ubuntu linux unix postfix fatal-error

Problem :

Postfix throws out this error message :

fatal: the Postfix mail system is already running

when attempting….... read more


Golang : Go as a script or running go with shebang/hashbang style

golang linux unix shebang hashbang shell-script

One of the job scope of Unix/Linux system administrator is to write shell scripts to accomplish certain task. However, there….... read more


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