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sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
jinhucheung
/ clash.service
Created
June 6, 2022 02:26
— forked from akillcool/clash.service
clash auto start and update subcribe configuration
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| # edit and save this file to /usr/lib/systemd/system/clash.service | |
| [Unit] | |
| Description=clash | |
| After=network.target | |
| [Service] | |
| WorkingDirectory="your home directory"/.config/clash | |
| ExecStart="your home directory"/.config/clash/start-clash.sh | |
| ExecStop="your home directory"/.config/clash/stop-clash.sh | |
| Environment="HOME=your home directory" |
jinhucheung
/ gist:d3714032bf04aa83f7d94df4bd91fb73
Created
May 31, 2022 16:11
— forked from 480/gist:3b41f449686a089f34edb45d00672f28
MacOS X + oh my zsh + powerline fonts + visual studio code terminal settings
jinhucheung
/ gist:f2e6de3bcb8347c03cdb1b01204a3e43
Created
April 10, 2022 11:50
— forked from Serabe/gist:990667
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| require 'matrix' | |
| def regression x, y, degree | |
| x_data = x.map {|xi| (0..degree).map{|pow| (xi**pow) }} | |
| mx = Matrix[*x_data] | |
| my = Matrix.column_vector y | |
| ((mx.t * mx).inv * mx.t * my).transpose.to_a[0].reverse | |
| end |
jinhucheung
/ polymorphic_primary_key_alias.rb
Last active
June 2, 2021 02:37
polymorphic_primary_key_alias.rb
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| # frozen_string_literal: true | |
| require "bundler/inline" | |
| gemfile(true) do | |
| source "https://rubygems.org" | |
| git_source(:github) { |repo| "https://github.com/#{repo}.git" } | |
| gem "rails", github: "rails/rails", branch: "main" |
jinhucheung
/ polymorphic_mixed_id_types.rb
Last active
June 2, 2021 02:20
— forked from HParker/polymorphic_mixed_id_types.rb
Mixed typed polymorphic keys
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| # frozen_string_literal: true | |
| require "bundler/inline" | |
| gemfile(true) do | |
| source "https://rubygems.org" | |
| git_source(:github) { |repo| "https://github.com/#{repo}.git" } | |
| gem "rails", github: "rails/rails", branch: "main" |
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- I am jinhucheung on github.
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jinhucheung
/ base.rb
Last active
December 27, 2018 13:27
Call method of a Ruby Singleton without instance
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| require 'singleton' | |
| require 'forwardable' | |
| class Postman | |
| include Singleton | |
| class << self | |
| extend Forwardable | |
| def_delegators :instance, :post, :delete |