atomicbird

//
//  NSPersistentContainer+extension.swift
//  CDMoveDemo
//
//  Created by Tom Harrington on 5/12/20.
//  Copyright © 2020 Atomic Bird LLC. All rights reserved.
//

import Foundation
import CoreData

auneri

from __future__ import absolute_import, division, print_function

import inspect
import linecache
import os

from IPython.core import magic
from IPython.core import page
from line_profiler import LineProfiler
from six.moves import StringIO

vonion

#!/bin/bash
#
# this script will attempt to detect any ephemeral drives on an EC2 node and create a RAID-0 stripe
# mounted at /mnt. It should be run early on the first boot of the system.
#
# Beware, This script is NOT fully idempotent.
#

METADATA_URL_BASE="http://169.254.169.254/latest"

joemiller

#!/bin/bash
#
# this script will attempt to detect any ephemeral drives on an EC2 node and create a RAID-0 stripe
# mounted at /mnt. It should be run early on the first boot of the system.
#
# Beware, This script is NOT fully idempotent.
#

METADATA_URL_BASE="http://169.254.169.254/2012-01-12"

erincerys

#!/usr/bin/perl
use strict;
use warnings;
use Getopt::Long qw(:config no_ignore_case );

my $replace = undef;
my $delete  = undef;
my $help    = 0;

GetOptions (

harperreed

Peter Thiel's CS183: Startup - Class 1 Notes Essay

Here is an essay version of my class notes from Class 1 of CS183: Startup. Errors and omissions are my own. Credit for good stuff is Peter’s entirely.

CS183: Startup—Notes Essay—The Challenge of the Future

Purpose and Preamble

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

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

shantanuo

#!/usr/bin/perl
use strict;
use warnings;
use Getopt::Long qw(:config no_ignore_case );

my $replace = undef;
my $delete  = undef;
my $help    = 0;

GetOptions (