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andreionweb / rails_new_help_output.md
Created January 9, 2019 09:38 — forked from eliotsykes/rails_new_help_output.md
"rails new" options explained

Run rails new --help to view all of the options you can pass to rails new:

$ bin/rails new --help
Usage:
  rails new APP_PATH [options]

Options:
  -r, [--ruby=PATH]                                      # Path to the Ruby binary of your choice
                                                         # Default: /Users/eliot/.rbenv/versions/2.2.0/bin/ruby
@andreionweb
andreionweb / bench_rails_memory_usage.rb
Created August 6, 2018 08:08 — forked from brianhempel/bench_rails_memory_usage.rb
A script to test the memory usage of your Rails application over time. It will run 30 requests against the specified action and report the final RSS. Choose the URL to hit on line 45 and then run with `ruby bench_rails_memory_usage.rb`.
require "net/http"
def start_server
# Remove the X to enable the parameters for tuning.
# These are the default values as of Ruby 2.2.0.
@child = spawn(<<-EOC.split.join(" "))
XRUBY_GC_HEAP_FREE_SLOTS=4096
XRUBY_GC_HEAP_INIT_SLOTS=10000
XRUBY_GC_HEAP_GROWTH_FACTOR=1.8
XRUBY_GC_HEAP_GROWTH_MAX_SLOTS=0
@andreionweb
andreionweb / uninstall_vmware.sh
Created July 30, 2018 10:23
Completely uninstall VMWare on macOS
#!/usr/bin/env bash
# Usage: bash uninstall_vmware.bash
remove() {
entry="$1"
echo -ne "Removing $entry ["
sudo rm -rf "$entry"
if [[ ! -e "$entry" ]]; then
echo -ne "OK"