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Laravel and Artisan Quick Help

Project Creation

composer create-project laravel/laravel hello
cd hello && npm install

Run Development Webserver

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Fedora Linux Cheat-Sheet

Compilers and Development Tools

Rust

Using rustup installer (recommended for development)

curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

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# Create a symbolic link to the 'shasum' command
ln -s /usr/bin/sha1sum /usr/bin/shasum

# Generate private key (will require generating a password)
./prysm.sh validator accounts create --keystore-path=$HOME/validator
# Paste generated data to field on https://prylabs.net/participate

# Run in tmux instances
tmux
./prysm.sh beacon-chain

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 # Extract JPEG images from video 1 frame per second (windows)
 ffmpeg.exe -i .\GOPR4275.MP4 -vf fps=1 img\jeep-%6d.png
 

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keytool -genkey -alias <aliasname> -keyalg RSA -keystore keystore.jks -keysize 2048

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babel

npm install -D @babel/core @babel/polyfill @babel/preset-env babel-loader

eslint

npm install -D eslint babel-eslint

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# This are "easy to use" instructions how to create point cloud data files
# extracting from a set of images using a technique called SfM or Structure from Motion:
# http://openmvg.readthedocs.io/en/latest/software/SfM/SfM/

# FFMPEG HELPERS:
# ffmpeg -i video.webm -vf fps=1 image%07d.jpg

export SFM_OUT_DIR=".sfm"

# Init SfM with OpenMVG

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#/bin/bash

# RHEL Dependenices
sudo dnf group install -y 'Development Tools'
sudo dnf install -y gcc-c++ ninja cmake

sudo dnf install -y \
SDL2 \
SDL2-devel \
SDL2_net \

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PHP 7.2 real app usage:

public function jsonSerialize()
    {
        $m1 = memory_get_usage();
        $json_class = new class implements SpecExportInterface {
            public $id;
            public $status;
            public $code;
            public $title;

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Stage 1 - System update and common setup procedure

Update system

# yum update

Set system time to UTC timezone

# timedatectl set-timezone UTC