Python: Get Today’s Current Date and Time
H ow do I find out the current date and time in Python? What is the module or function I need to use to get current time or date in Python programming language? You…
GPG Change Passphrase Secret Key Password Command
I know how to cange a passphrase for openssh using ssh-keygen command. How do I change a GPG encryption key’s passphrase on Linux or Unix like operating systems? How do I change the passphrase of…
Mac OS X: Terminal Download File Command
I often need to download files using the Terminal. However, I am unable to find the wget command on OS X. How do download files from the web via the Mac OS X bash command…
Unix / Linux: cat .GZ Compressed Text File On Screen
T o save the disk space on my Linux based nas (network storage server), I have compressed thousands of reports[0-1000].txt files using gunzip program. However, I need to cat .gz file (or open in vim…
Nginx: 301 Redirect To A Domain Name
I am a new Nginx web server user. How do I redirect to a different domain using nginx (say example.org to example.com) permanently? You need to use HttpRewriteModule module to change URI using regular…
HowTo: Unpack .tgz File On a Linux
I am a new Linux user. I am having problem with the Terminal. How do I unpack .tgz (tar.gz) file on a Linux using command line option? Most Linux and open source software files…
Nginx: 301 Redirect To A Domain Name
I am a new Nginx web server user. How do I redirect to a different domain using nginx (say example.org to example.com) permanently? You need to use HttpRewriteModule module to change URI using regular…
HowTo: Unpack .tgz File On a Linux
I am a new Linux user. I am having problem with the Terminal. How do I unpack .tgz (tar.gz) file on a Linux using command line option? Most Linux and open source software files…
OpenBSD: Reload / Restart / Stop dhcpd Server Command
I manage MS-Windows server and recently started to play with OpenBSD server. How do I reload or restart the dhcpd server on OpenBSD using shell command line option? If you made changes to the…
Mac OS X: Install Go Programming Language
H ow do I install Go language on Apple Mac OS X? How to setup GO lanuage on Mac OS X? How do I install Go language version 1.2+ on OS X? Go or…
