Shell script to get the last 10 weekdays and run some task for each date over an element array. #!/usr/bin/bash n=10 today=$(date +’%Y-%m-%d’) for ((d=1; n>0; d++)) do # Adjust this next line to get the date format you require, e.g. +’%Y%m%d’ date=$(date –date “$today -$d day”) nday=$(date –date “$today -$d day” +’%w’) weekdays_date=$(date –date…
What is Site Reliability Engineer (SRE) Role? Site Reliability Engineering (SRE) is a discipline that incorporates aspects of software engineering and applies them to infrastructure and operations problems. The main goals are to create reliable, efficient, and scalable software systems. According to Ben Treynor, founder of Google‘s Site Reliability Team, SRE is “what happens when…
Regular Expression Reference 1) Write a regular expression to match pattern in email. e.g match -eu before @ in email. Regex : /.*-eu@gmail.com/g 2) Meta Character Reference
Shell script to pass multiple arguments with options This tutorial will help you to pass multiple arguments in a more organized manner. I have used two arguments “t” and “d” here. The first argument “t” will accept task value and based on the task value you can perform the respective action for a particular date(“d”)….
