zw963

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

# 有关 Fiber 的解释: (按照数据流的方向分为两部分)

# 在 `主线程' 中使用 resume 方法来启动(或继续执行)一个 `纤程'.
# 1. 第一次调用 fiber.resume, 会启动一个纤程,
#    如果 resume 调用时提供了实参, 会作为代码块形参传入代码块.
# 2. 如果非第一次调用 fiber.resume, 即, `恢复' 一个纤程, 会做两件事:
#    - 从上次离开纤程的那个位置(调用 Fiber.yield 离开纤程的那个位置), 恢复纤程的执行. 

zw963

bak_dir=~/Downloads
name=ik_kefu
full_name=$bak_dir/${name}
keep_count=3
date=$(date '+%Y-%m-%dT%H%M')

[ -e $full_name.zip ] && mv $full_name.zip "$full_name$date.zip"

bak_files=$(find $bak_dir/ -maxdepth 1 -name "${name}????-??-??T????.zip" |sort -V)

zw963

require 'epitools'
%w[gdbm sdbm cdb].each { |lib| require lib }

DBS = [
  [GDBM,    GDBM],
  [SDBM,    SDBM],
  [CDBMake, CDB ],
]

NUM       = 100000

zw963

#! /bin/bash

if ! fgrep -qs 'ctrl:new_ctrl  =   +new_ctrl(new_ctrl)' /usr/share/X11/xkb/rules/evdev; then
    sudo sed -i.bak '/ctrl:nocaps[[:blank:]]*=[[:blank:]]*+ctrl(nocaps)/a\
  ctrl:new_ctrl  =   +new_ctrl(new_ctrl)
' /usr/share/X11/xkb/rules/evdev
fi

cat <<'HEREDOC' |sudo tee /usr/share/X11/xkb/symbols/new_ctrl
partial modifier_keys

zw963

def tarai(x, y, z)
  x <= y ? y : tarai(
    tarai(x-1, y, z),
    tarai(y-1, z, x),
    tarai(z-1, x, y)
  )
end

require 'benchmark'

zw963

#!/bin/bash

sec=$(date '+%Y%m%d%H%M%S')

mkdir -p db/migrations

set -u
new_migration=db/migrations/${sec}_$1.rb
if [[ "$1" =~ ^create_join_table_for_(.+)_and_(.+) ]]; then
    content="create_join_table"

zw963

#!/usr/bin/env ruby

puts 'test github token'

zw963

# System Info:
1.  `uname -a`:

        Linux zbook 5.12.12-arch1-1 #1 SMP PREEMPT Fri, 18 Jun 2021 21:59:22 +0000 x86_64 GNU/Linux

2.  `lsb_release`:

    `lsb_release` not found.

3.  `/etc/lsb-release`:

zw963

res = []

File.foreach('mastering-roda.org').each do |line_content|
  line_content.scan(/(\b\w{2,}\b) (\b\k<1>\b)/).each do |e|
    next if e == ['btn', 'btn']

    res << [line_content, e]
  end
end

zw963

#!/usr/bin/env ruby

begin
  require "bundler/inline"
rescue LoadError => e
  $stderr.puts "Bundler version 1.10 or later is required. Please update your Bundler"
  raise e
end

gemfile(true) do