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Compressing Magento 2 Media Directory

Let's say you have something like this on your media structure.

pub/
|-- errors
|-- media
|   |-- catalog
| | |-- category

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Managing Your SSH Keys

Here are some examples of how you can manage your SSH Keys.

Generating SSH Keys

The possible algorithms you can use to generate SSH keys are:

• dsa

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Setup Source Guardian for PHP

Run the following commands to install SourceGuardian Loader

PHP 7.2

sudo su
mkdir /usr/local/sourceguardian
cd /usr/local/sourceguardian

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Upgrade Your SSH Key to Ed25519

If you’re a DevOps engineer or a web developer, there’s a good chance that you’re already familiar and using the SSH key authentication on a daily basis. Whether it’s for logging into the remote server or when pushing your commit to the remote repository. It provides us with better security than the traditional password-based authentication.

But, when is the last time you created or upgraded your SSH key? And did you use the latest recommended public-key algorithm? If it was more than five years ago and you generated your SSH key with the default options, you probably ended up using RSA algorithm with key-size less than 2048 bits long.

Check Available SSH Keys on Your Computer

To check all available SSH keys on your computer, run the following command on your terminal:

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Remove DEFINER clause from MySQL Dumps

sed -i 's/DEFINER=[^*]*\*/\*/g' mydump.sql

In macOS:

sed -i '' 's/DEFINER=[^*]*\*/\*/g' mydump.sql

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MySQL Operations Cheat Sheet

Making backup all databases:

mysqldump -u user -p --all-databases > dump.sql

Making backup only one database:

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Ternary Operator vs Null Coalescing Operator in PHP

?: (Elvis Operator)

The elvis operator (?:) is actually a name used for shorthand ternary (which was introduced in PHP 5.3). It has the following syntax:

// PHP 5.3+
expr1 ?: expr2;

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These set of scripts are for Magento 2. For Magento 1, see this Gist.

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#!/usr/bin/env bash

#styles
VP_NONE='\033[00m'
VP_RED='\033[01;31m'
VP_GREEN='\033[01;32m'
VP_YELLOW='\033[01;33m'
VP_PURPLE='\033[01;35m'
VP_CYAN='\033[01;36m'
VP_WHITE='\033[01;37m'

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StarUML 3.0

• 1- install staruml. : staruml
• 2- install node.js : node.js
• 3- go to ...\AppData\Local\Programs\StarUML\resources
• 4- open CMD As admin
• 5- execute