Blog

Redis cli

Here the list of the most commond redis cli commands Connection & Info Key Operations String Operations Hash Operations List Operations Set Operations Sorted Set Operations Pub/Sub (Messaging) Transactions Scripting (Lua) Bit Operations (Bitmaps) HyperLogLog Read more…

ISO/OSI model overview

Stack overview Here’s a concise OSI-model overview in Markdown, starting with your incipit and then expanding on each layer: Layer 7: Application The topmost layer, closest to the end-user. Layer 6: Presentation Ensures that data Read more…

Stat

Stat Command Overview The stat command displays detailed file or filesystem status information. It’s commonly used by developers and sysadmins to inspect metadata such as permissions, ownership, timestamps, and filesystem-specific attributes. Synopsis Key Options Default Read more…

lsof

Understanding lsof and lsof -i What is lsof? lsof (List Open Files) is a versatile command-line utility on UNIX and Linux systems that displays information about files opened by processes. Since UNIX treats many resources Read more…

Cookies explained

1. What Is a Cookie? A cookie is a small piece of text data that a web server asks the browser to store and then send back with future requests to the same server. Cookies Read more…