yevgenko

#!/bin/sh

usage() {
	cat <<\EOF
usage: git jump <mode> [<args>]

Jump to interesting elements in an editor.
The <mode> parameter is one of:

diff: elements are diff hunks. Arguments are given to diff.

yevgenko

require 'stringio'

def capture_stdout_string
  io = StringIO.new

  capture_stdout(io) do
    yield
  end

  io.string

yevgenko

!-------------------------------------------------------------------------------
! Xft settings
!-------------------------------------------------------------------------------

Xft.dpi:                    96
Xft.antialias:              false
Xft.rgba:                   rgb
Xft.hinting:                true
Xft.hintstyle:              hintslight

yevgenko

#!/bin/sh

INITIAL_QUERY=""
RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case "
FZF_DEFAULT_COMMAND="$RG_PREFIX '$INITIAL_QUERY'" \
  fzf --bind "change:reload:$RG_PREFIX {q} || true" \
      --ansi --disabled --query "$INITIAL_QUERY" \
      --height=50% --layout=reverse \
      -m --delimiter : \
      --preview "rg {q} --color always --line-number --passthrough {1}" \

yevgenko

#!/bin/sh

usage() {
	cat <<\EOF
usage: fzg <needle>
EOF
}

if test $# -lt 1; then
	usage >&2

yevgenko

/*
  Simple example that takes a command line provided serial port destination and routes the output to a file of the same name with .log appended to the port name.
  
  usage: node logger.js /dev/tty.usbserial <baudrate>
  
*/

var SerialPort = require("serialport");
var fs = require("fs");
var port = process.argv[2];

yevgenko

#!/bin/bash
# Paste at Pastebin.com using command line (browsers are slow, right?)
# coder : Anil Dewani
# date : Novemeber 7, 2010

#help function
howto()
{
    echo "\
   Pastebin.com Bash Script \

yevgenko

The Problem

bundle install

> Fetching source index from https://rails-assets.org/
> 
> Retrying fetcher due to error (2/4): Bundler::HTTPError Could not fetch specs from https://rails-assets.org/
> Retrying fetcher due to error (3/4): Bundler::HTTPError Could not fetch specs from https://rails-assets.org/
> Retrying fetcher due to error (4/4): Bundler::HTTPError Could not fetch specs from https://rails-assets.org/
> Could not fetch specs from https://rails-assets.org/

yevgenko

require 'csv'
require 'json'

def flatfile_io_json2csv_string(data_as_string = '[{"sku_code": "123"}, {"sku_code": "321"}]')
  CSV.generate do |csv|
    json_data = JSON.parse(data_as_string)

    csv << json_data.first.keys # header
    json_data.each do |hash|
      csv << hash.values

yevgenko

#
# https://github.com/yevgenko/ruby-auction_sniper/blob/master/spec/fake_auction_server.rb
#
# https://www.safaribooksonline.com/library/view/growing-object-oriented-software/9780321574442/ch11.html
#
class SingleMessageListener
  include RSpec::Matchers

  def initialize
    @messages = SizedQueue.new(1)