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1. Copy m3u8 link

2. Run command

echo "Enter m3u8 link:";read link;echo "Enter output filename:";read filename;ffmpeg -i "$link" -bsf:a aac_adtstoasc -vcodec copy -c copy -crf 50 $filename.mp4

freddymu

Android Permissions

• ACCESSIBILITY_FEATURES
• ACCOUNTS
• AFFECTS_BATTERY
• APP_INFO
• AUDIO_SETTINGS
• BLUETOOTH_NETWORK
• BOOKMARKS
• CALENDAR

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Github Action with EC2 using SSH

Configure SSH into aws ec2

• How to handle SSH keys with ec2-github actions https://zellwk.com/blog/github-actions-deploy/

Declare these git secrets

• SSH_PRIVATE_KEY
• HOST_NAME / IP_ADDRESS
• USER_NAME

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Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.

freddymu

#!/usr/bin/env bash

# found on http://kamisama.me/2012/07/02/faster-php-lint/

find my/folder/ -name "*.php" -print0 | xargs -0 -n1 -P8 php -l

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#!/bin/bash -i
#using shebang with -i to enable interactive mode (auto load .bashrc)

set -e #stop immediately if any error happens

# Install Open SDK
apt update
apt install openjdk-8-jdk -y
update-java-alternatives --set java-1.8.0-openjdk-amd64
java -version

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<?php
/*
Description: The point-in-polygon algorithm allows you to check if a point is
inside a polygon or outside of it.
Author: Michaël Niessen (2009)
Website: http://AssemblySys.com
 
If you find this script useful, you can show your
appreciation by getting Michaël a cup of coffee ;)
PayPal: michael.niessen@assemblysys.com

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#!/bin/sh

# Convert rtsp stream to hls and write to file
ffmpeg -i "rtsp://admin:admin@192.168.2.77:554/cam/realmonitor?channel=1&subtype=0" -c copy -hls_time 2 -hls_wrap 10 "/var/www/html/streaming.m3u8"

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Software Engineering Excellency

DATA STRUCTURES

• Doesn’t know the difference between Array and LinkedList
• Able to explain and use Arrays, LinkedLists, Dictionaries etc in practical programming tasks
• Knows space and time tradeoffs of the basic data structures, Arrays vs LinkedLists, Able to explain how hashtables can be implemented and can handle collisions, Priority queues and ways to implement them etc.
• Knowledge of advanced data structures like B-trees, binomial and fibonacci heaps, AVL/Red Black trees, Splay Trees, Skip Lists, tries etc

ALGORITHMS

• Unable to find the average of numbers in an array

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Learning Plan for Test Driven Development (TDD)

These learning resources primarily focus on Test Driven Development (TDD).

• There is an emphasis on learning using PHP, Laravel and PHPUnit.
• All these resources are free (at the time of writing)