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Focusing on the custom tooltip library for android

Ramaraj T jsramraj

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Focusing on the custom tooltip library for android
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jsramraj / Tutorial.md
Created March 8, 2022 14:05 — forked from Abduler21/Tutorial.md
REGEX TUTORIAL

Regular Expression Tutorial

This tutorial is meant to be a foundational reference guide for anyone learning Regular Espressions. By the end of this tutorial you will know what a regular expression is, when to use them, all of their different functionality, as well as some cool tips on how to improve your own regex scripting. Throughout this tutorial we'll be referencing a specific regular expression, breaking down each component and learning about the functionality of each part.

Bonus: You can click here to navitage to an online regex editor so you can practice your regex scripting as you learn!

Summary

Regular expression for email: /^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$/

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jsramraj / self-signed-certificate-with-custom-ca.md
Created March 16, 2020 17:47 — forked from fntlnz/self-signed-certificate-with-custom-ca.md
Self Signed Certificate with Custom Root CA

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096