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🧾 Google Cloud Storage CLI Cheatsheet (gsutil)

✅ Setup

gcloud auth login                        # Authenticate
gcloud config set project [PROJECT_ID]  # Set default project

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Starting with Puma 6.0, the --daemon flag has been removed for security reasons. Puma no longer supports daemonizing itself directly. If you need to run Puma in the background as a service, you should use a process manager like systemd, Upstart, or foreman, instead of using --daemon.

Use a Process Manager (systemd)

Instead of using Puma’s built-in daemon mode, you can manage it with a process manager like systemd. Here’s an example of how you can set up Puma with systemd:

Create a systemd service file

Create a file called /etc/systemd/system/puma.service with the following content (replace paths with your specific setup):

[Unit]

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Create simple Erlang project structure

Folder structure

my_server/
├── _build/
├── config/
│   └── sys.config
├── deps/
├── ebin/
├── include/

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Summernote editor for Rails 6 with webpacker and image attributes

WYSIWYG editor for website is summernote https://summernote.org

Setup

Summernote setup with webapcker, using yarn add command

yarn add [email protected]

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brew update
brew upgrade

rbenv install -l
# will list all latest ruby versions
# if it will not show all latest versions
# then run:
cd ~/.rbenv/plugins/ruby-build/ && git pull

# list all versions again

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Generate sitemap.xml in Rails app

This post shows how to make sitemap.xml for your web site. The sitemap will be accessible by URL http://mysite.com/sitemap.xml

Routes

Myrails::Application.routes.draw do

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#!/bin/bash

# This config file is for desktop version of Ubuntu

# Default settings
start=`date +%s`
bold=$(tput bold)
normal=$(tput sgr0)
red=`tput setaf 1`
green=`tput setaf 2`

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#!/bin/bash

# Default settings
start=`date +%s`
bold=$(tput bold)
normal=$(tput sgr0)
red=`tput setaf 1`
green=`tput setaf 2`
reset=`tput sgr0`
VIMREPO="https://gist.githubusercontent.com/frizbee/8174f50d6863666efb217615bc1ecfac/raw/42db6ec0527de01e1215ca29689ea7ef10b7d51d/vimrc"

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sudo apt-get update
sudo apt-get install libjemalloc-dev
RUBY_CONFIGURE_OPTS='--with-jemalloc' rbenv install 2.7.1
rbenv global 2.7.1

# test (look for jemalloc warnings)
MALLOC_CONF=invalid_flag:foo ruby -v

# check
ruby -r rbconfig -e "puts RbConfig::CONFIG['MAINLIBS']"

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require 'rails_helper'

RSpec.describe TodosController, :type => :controller do

  describe "GET #index" do
  #describe "POST #create" do
  #describe "GET #show" do
  #describe "PATCH #update" do (or PUT #update)
  #describe "DELETE #destroy" do
  #describe "GET #new" do