DaneWeber

# Download the installer for MacOS Catalina
softwareupdate --fetch-full-installer --full-installer-version 10.15.7

# Create a directory for the VM installer
cd ~/
mkdir VMs
cd VMs
mkdir installers
cd installers

tgwizard

sub vcl_deliver {
  # ----- snip -----
  
  # Set a cookie with the experiment group sequence, if the client didn't
  # already have the cookie and provided it in the request, and if the origin
  # hasn't already set it. Use `setcookie.get_value_by_name` to handle the
  # cases when the backend sets multiple cookies.

  # Only do this on the edge nodes, not the origin shield, otherwise the edge
  # nodes will see a response with a `Set-Cookie` header and not cache it.

garybernhardt

(Chapters marked with * are already written. This gets reorganized constantly
and 10 or so written chapters that I'm on the fence about aren't listed.)

Programmer Epistemology
  * Dispersed Cost vs. Reduced Cost
  * Verificationist Fallacy
  * Mistake Metastasis
  The Overton Window
  Epicycles All The Way Down
  The Hyperspace Gates Were Just There

allgress

(ns reagent-test.core
  (:require [reagent.core :as reagent :refer [atom]]
            [datascript :as d]
            [cljs-uuid-utils :as uuid]))

(enable-console-print!)

(defn bind
  ([conn q]
   (bind conn q (atom nil)))

lelandbatey

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

Results

coreyhaines

-module(ping_of_death_chalkboard).
-export([answer/2, add_pairs/1]).

% ProblemName -> The name of the problem to solve
% Arguments -> The arguments for the problem as a list
%
% This function is expected to return the answer to the problem specified
% according to the arguments passed
%
% This function will be invoked when the ping of death arrives

angel333

Installing and configuring dwm on OS X (tested on Mountain Lion, Mavericks)

1. Install XQuartz.

2. Install dwm using Homebrew (or whatever):

   brew install dwm
   

3. Create a xinitrc.d script for dwm:

seandenigris

"Set the following variables, some of which have reasonable defaults, for your environment"
The required expect file lives at https://gist.github.com/seandenigris/4945436"
command := 'sftp'. "Tested with ssh and sftp"
userName := 'root'.
ipAddress := ''.
password := ''.
prompt := 'sftp> '.
expectFilePath := '/path/to/expect_file.exp'.

escapedPassword := password copyReplaceAll: '"' with: '\"'.

headius

Running JRuby code with invokedynamic to show method inlining

def foo; 1; end
def invoker; foo; end
i = 0
while i < 10000
  invoker
  i+=1
end

jamie

#!/usr/bin/env ruby

branches = `git branch -a`.split("\n")

remotes = branches.select{|e| e =~ %r(remotes/origin) && e !~ /HEAD/}
remotes.map!{|e| e.match(%r(origin/(.*)))[1] }

locals = branches.select{|e| e !~ %r(/) }
locals.map!{|e| e.match(/[^* ]+/)[0] }