voluntas

OpenMomo プロジェクト

日時:	2024-02-01
作:	時雨堂
資料 バージョン:	2024.1
GitHub URL:	https://github.com/shiguredo/momo
製品 URL:	https://momo.shiguredo.jp/

nakagami

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
How to write python database driver
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

- https://pycon.jp/2016/ja/schedule/presentation/13/
- https://www.youtube.com/watch?v=ax2WmQ_MSXs
- https://togetter.com/li/1028521

========================================
Preface

pklaus

#!/usr/bin/env python

"""
Zeroconf Discovery for Rigol DS1000Z-series scopes
--------------------------------------------------

Documentation worth looking at:
* http://lxistandard.org/Documents/Specifications/LXI%20Device%20Specification%202011%20rev%201.4.pdf
* http://lxistandard.org/GuidesForUsingLXI/Introducing%20LXI%20To%20Your%20Network%20Administrator%20May%2024_2013.pdf
* http://lxistandard.org/GuidesForUsingLXI/LXI_Getting_Started_Guide_May_1_2013.pdf

yamamaya

$.ajax( {
    type: "GET",
    url: "/command.cgi?op=190&CTRL=0x1f&DATA=" + value,
    cache: true,
    dataType: "json",
    timeout: 3000,
    beforeSend: function( jqXHR, settings ) {
        jqXHR.setRequestHeader( "If-Modified-Since", "Thu, 01 Jan 1970 00:00:00 GMT" );
    }
} ).done( function( data, textStatus, jqXHR ) {

edy555

require 'rubygems'
require 'ftdi'
ctx = Ftdi::Context.new
begin
  ctx.usb_open(0x0403, 0x6001)
  begin
    ctx.set_bitmode(0xff, :bitbang)
    100.times do
      ctx.write_data [0xff]
      sleep 0.5

jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

derek-watson

#!/usr/bin/env ruby

# Script to import tumblr posts into local markdown posts ready to be consumed by Jekyll.
# Inspired by New Bamboo's post http://blog.new-bamboo.co.uk/2009/2/20/migrating-from-mephisto-to-jekyll
# Supports post types: regular, quote, link, photo, video and audio
# Saves local copies of images

require 'rubygems'
require 'open-uri'
require 'nokogiri'