I am Mac USER, I need to install AWS Set up the Elastic Beanstalk Command Line Interface first. Details can be found: https://aws.amazon.com/getting-started/tutorials/set-up-command-line-elastic-beanstalk/ Start the MacOS terminal application ———————————————————————————- If you have the Homebrew package manager on your mac, update your homebrew fomulae by running the following command in Terminal: $ brew update Using Homebrew, install […]

Making Zip files of folders except some garbage folders which I do not need: I do not need tmp folder & tmp2 folder but I need all other folder f zip -r mybackup.zip dir1 -x tmp/ignoreDir1/**\* tmp2/ignoreDir2/**\*

Recently I have updated one of my server MySQL, then I have found that old MySQL Group By Query is not running anymore. It happens because of  notorious nonstandard MySQL extension to GROUP BY Go To Mysql console: Type the below command & see what are current SQL mode: SELECT @@GLOBAL.sql_mode; Type the below command to […]

Can they do it? Understand it? Discover Features

Active customers by 7, 30, 90 day churn Funnel State Progression Inventory Balance of Supply / Demand Demand by Survey Question Type Lifetime User Value Customer Retention by Funnel State   Remember: 1. Find the metrics that matter 2. Take Action, Measure Impact 3. Segment your customers. Tools: http://bslatkin.github.io/cohorts/ Referece: