Advanced Shell Scripts every Linux developers should knowCommandCommand Full nameExampleWork psprocessesps -eflists all processes running including system processes. grepglobal/regular expression/pintgrep “amazon”Searching plain text data set to match a regular expression. awkMawk languageawk -F” “ ‘{...Dec 27, 2023 · 2 min readfahadfahim13.hashnode.dev
Basic Shell Scripts that everyone should knowCommandCommand Full nameExampleWork lslistlslists all folder and file inside of a directory and prints them cdchange directorycd userschanges directory into another directory. mkdirmake directorymkdir newfoldercreates a new directory. pwdpresen...Dec 25, 2023 · 2 min readfahadfahim13.hashnode.dev
2 OS Basics that I MisunderstoodVirtual Machine A virtual machine is like a renting an apartment in a building. Let’s say you are a building owner and you have 10 apartments in your building and you use 4 apartments for your works and living. The rest 6 apartments are extra for you...Dec 24, 2023 · 1 min readfahadfahim13.hashnode.dev
Role Based Access Control (RBAC) - Basic Idea for developersRole Based Access Control (RBAC) is standard practice for any project where we have multiple types of users and their actions differ based on their permissions. It all depends on the requirements of how you design your RBAC system but from my previou...Nov 7, 2023 · 2 min readfahadfahim13.hashnode.dev
