mayosuke

var http = require('http');
http.createServer(function (req, res) {
  res.writeHead(200, {'Content-Type': 'text/plain'});
  res.end('Hello World\n');
}).listen(1337, "127.0.0.1");
console.log('Server running at http://127.0.0.1:1337/');

mayosuke

javascript:(function(){
  d = document;
  w = window;
  if (d.selection) {
    s = d.selection.createRange().text;
  } else if (w.getSelection) {
    s = w.getSelection();
  } else if (d.getSelection) {
    s = d.getSelection();
  };

mayosuke

# Run directly from github
# ruby -e "$(curl https://raw.github.com/gist/3962976/)"

randam = rand(10)
while true do
  input = gets
  number = input[0..-1].to_i
  if number == randam
    puts 'hit!'
    break

mayosuke

# hcidump -R の出力を改行無しにする
sudo hcidump -i hci0 -R | ruby -ne 'BEGIN{l = ""}; $_.strip!; if $_[0] == ">" then puts l; l = $_ else l << " " << $_ end'

# ruby one-liner
ruby -E UTF-8 -ne "print $_ if $_.include? 'hoge' or $_.include? 'fuga'" strings.xml

# gitリポジトリが管理するファイルのリスト表示
git ls-files

# gitリポジトリのログをツリー表示

mayosuke

http://bl.ocks.org/mayosuke/151f8c7cf195a72a71ef

mayosuke

[user]
	name = Yosuke MIYAJIMA
	email = mayo.suke@gmail.com
[core]
	editor = vim
	excludesfile = ~/.gitignore_global
	autocrlf = false
[merge]
	tool = vimdiff
[diff]

mayosuke

--- /home/ec2-user/anaconda3/lib/python3.6/argparse.py  2018-04-29 16:18:42.000000000 +0000
+++ argparse.py 2018-08-13 02:30:36.317112960 +0000
@@ -1064,6 +1064,7 @@
                  prog,
                  parser_class,
                  dest=SUPPRESS,
+                 required=False,
                  help=None,
                  metavar=None):

mayosuke

Copy-to-clipboard a browser window's page title and URL as markdown link style Bookmarklet

javascript:!function(a){var b=document.createElement("textarea"),c=document.getSelection();b.textContent=a,document.body.appendChild(b),c.removeAllRanges(),b.select(),document.execCommand("copy"),c.removeAllRanges(),document.body.removeChild(b)}("["+document.title+"]("+document.location+")");

mayosuke

A command to add a transparent area to a non-square image to make it square and centered

convert infile -background transparent -gravity center -extent '1024x1024' outfile

referenced: https://stackoverflow.com/questions/11833599/add-lines-of-transparent-pixels-to-image-using-command-line

mayosuke

regular expression:

^\s+\"(.*)({.+})(.*)\",*

converted result:

$1●●●$3