calvin2021y

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Note: these instructions are for pre-Sierra MacOS. Sierra (10.12) and newer users see https://gist.github.com/gravitylow/fb595186ce6068537a6e9da6d8b5b96d by @gravitylow

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If you are getting this in gdb on OSX while trying to run a program:

calvin2021y

Install dnsmasq and configure for *.dev.local domains

$ brew install dnsmasq
$ vim /usr/local/etc/dnsmasq.conf

Reload configuration and clear cache

# Copy the daemon configuration file into place.
$ sudo cp $(brew list dnsmasq | grep /homebrew.mxcl.dnsmasq.plist$) /Library/LaunchDaemons/

$ sudo launchctl unload /Library/LaunchDaemons/homebrew.mxcl.dnsmasq.plist

calvin2021y

// 1) "Tables of linear congruential generators of different sizes and good lattice structure" (1999), Pierre L'Ecuyer
// 2) Pre-print version of (3)  (https://arxiv.org/abs/2001.05304)
// 3) "Computationally easy, spectrally good multipliers for congruential pseudorandom number generators" (2021), Guy L. Steele Jr. & Sebastiano Vigna (https://onlinelibrary.wiley.com/doi/epdf/10.1002/spe.3030)

// inline comment number is bit width of constant

const uint32_t lcg_mul_k_table_32[] =
{
  // (3) Table 4 LCGs
  0x0000d9f5, // 16      

calvin2021y

#
# CORS header support
#
# One way to use this is by placing it into a file called "cors_support"
# under your Nginx configuration directory and placing the following
# statement inside your **location** block(s):
#
#   include cors_support;
#
# As of Nginx 1.7.5, add_header supports an "always" parameter which

calvin2021y

# npm using https for git
git config --global url."https://github.com/".insteadOf [email protected]:
git config --global url."https://".insteadOf git://

# npm using git for https
git config --global url."[email protected]:".insteadOf https://github.com/
git config --global url."git://".insteadOf https://

calvin2021y

Podman with docker-compose on MacOS.

Podman an alternative to Docker Desktop on MacOS

Getting podman installed and started is super easy.
Just use brew to install it.

> brew install podman

Now since podman uses a VM just like the Docker Client on MacOS we need to initialize that and start it.

calvin2021y

build

calvin2021y

How to use a TPM on Linux

Prerequisites

• I use it on Arch Linux
• Install dependency: yay tpm2-tools

Do I have a TPM 2.0?

kmille@linbox:~ journalctl --boot --dmesg --grep=tpm_tis

calvin2021y

#!/bin/sh
#
# Copyright 2016 Martin Goellnitz
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,

calvin2021y

package main

import (
  "fmt"
  "net/http"
  "golang.org/x/net/http2"
  "golang.org/x/net/http2/h2c"
  "crypto/tls"
  "net"
)