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

werediver

import threading


# Based on tornado.ioloop.IOLoop.instance() approach.
# See https://github.com/facebook/tornado
class SingletonMixin(object):
	__singleton_lock = threading.Lock()
	__singleton_instance = None

	@classmethod

hiko9lock

using UnityEngine;
using System.Collections;

public class TouchCamera : MonoBehaviour {
  public Transform target;
	Vector3 f0Dir= Vector3.zero;
	float zoomDistance= 5;
	float theta= 0.0F;
	float fai= 0.0F;
	float dx= 0.0F;

oktayacikalin

#!/usr/bin/env python3

# Quick and dirty implementation of mounting a local volume using Gio.
# For people who were scratching their heads like me.

# Code below based on infos from:
# http://stackoverflow.com/questions/5709454/gio-check-if-volume-is-mounted
# http://stackoverflow.com/questions/1991206/accessing-samba-shares-with-gio-in-python/2051628#2051628

arulrajnet

# -*- coding: utf-8 -*-

"""
Python Script to download the Chrome Extensions (CRX) file directly from the google chrome web store.
Referred from http://chrome-extension-downloader.com/how-does-it-work.php
"""

from __future__ import division
import argparse
import requests

mislav

#!/bin/bash
# Run once to patch `rcd` daemon after creating a backup.
# Run again to restore the backup and revert back to original functionality.
set -eu

if [ "$USER" != "root" ]; then
  exec sudo "$0" "$@"
fi

rcd="/System/Library/CoreServices/rcd.app/Contents/MacOS/rcd"

simonw

git archive --format=tar.gz -o /tmp/my-repo.tar.gz --prefix=my-repo/ master

More detailed version: https://til.simonwillison.net/git/git-archive

IceCreamYou

.force-show-scrollbars ::-webkit-scrollbar-track:vertical {
    border-left: 1px solid #E7E7E7;
    box-shadow: 1px 0 1px 0 #F6F6F6 inset, -1px 0 1px 0 #F6F6F6 inset;
}

.force-show-scrollbars ::-webkit-scrollbar-track:horizontal {
    border-top: 1px solid #E7E7E7;
    box-shadow: 0 1px 1px 0 #F6F6F6 inset, 0 -1px 1px 0 #F6F6F6 inset;
}

Borod4r

<!--
Basic syntax highlight for Unity ShaderLab code in Project Rider.
v1.0

Download this file and put it into your "filetypes" folder.

Windows Vista, 7, 8, 10:
<SYSTEM DRIVE>\Users\<USER ACCOUNT NAME>\.Rider10\config\filetypes

Mac OS X:

alfredkrohmer

Physical layer

The dongle itself is sending out data using 802.11a (5 GHz WiFi) with OFDM and 6 Mbit/s data rate:

Radiotap Header v0, Length 38
    Header revision: 0
    Header pad: 0
    Header length: 38
    Present flags