Useful tips for everyday
How to copy files from multiple subfolders to a single folder? Because, without the trailing slash, if the destination path is missing and you run…
What do you mean by parallel SSH in Linux? In my last article I shared 5 commands to copy file from one server to another…
What does probability plot tell you? The probability plot (Chambers et al., 1983) is a graphical technique for assessing whether or not a data set…
Is OpenBSD really secure? The OpenBSD operating system focuses on security and the development of security features. According to author Michael W. Lucas, OpenBSD “is…
How to issue an offline credit memo in Magento? If the Credit Memo button is visible in the button bar, do one of the following:…
What is the SI unit of chemical potential? Chemical potential is expressed in energy units per unit of the substance mass (Joule/kg) or per mole…
Which command is used to install packages? install command is used to copy files and set attributes. It is used to copy files to a…
What was the original purpose of Bash music player? It was first created as a simple bash script to play music to keep me focused…
How to do SQL-if exists and then select? if exists (select * from Table where FieldValue=”) then begin select TableID from Table where FieldValue=” end…
Are CDFs unique? The cdf of any kind of random variable X is defined as FX(x) = P [X ≤ x]. Note that even though…