kconner

macOS Internals

Understand your Mac and iPhone more deeply by tracing the evolution of Mac OS X from prelease to Swift. John Siracusa delivers the details.

Starting Points

How to use this gist

You've got two main options:

mardahl

<# 
.SYNOPSIS 
Script to force update Skype for Business Clients Global Address List Written by Michael Mardahl (iphase.dk) 
(Provided AS-IS! I will not be held liable for any negative consequences)

.DESCRIPTION 
This script will shutdown the SfB client, update the registry and delete the GAL DB, then start the client again. It should be run in the users context as it does user specific things.

.EXAMPLE 
Just run the script without parameters

jblang

	SECTION	code_clib
	PUBLIC	disz80
	PUBLIC	_disz80
	EXTERN	fputc_cons


;  This code is been found in a ZX Spectrum tool called UTILITY3 v1.3

BalorPrice

	org 32768 
init_scroll:
	ld hl,message-1		; set to refresh char on first call
	ld (scroll_pos),hl
	ld hl,pix_count		; variable to check if new character needed
	ld (hl),1
	ret

	
update_scroll:

mpeven

# Captive portal setup
########################################################
sudo apt-get update -qq
sudo apt-get install -qq dnsmasq vim hostapd ufw dnsutils netstat-nat conntrack nginx php5 php5-common php5-fpm

sudo mkdir /usr/share/nginx/html/portal
sudo useradd nginx
sudo chown nginx:www-data /usr/share/nginx/html/portal
sudo chmod 755 /usr/share/nginx/html/portal
########################################################

thisismitch

global
	log /dev/log	local0
	log /dev/log	local1 notice
	chroot /var/lib/haproxy
	stats socket /run/haproxy/admin.sock mode 660 level admin
	stats timeout 30s
	user haproxy
	group haproxy
	daemon
	maxconn 2048

mfriedenhagen

"""
Store this file as `vars_plugins/password_from_keyring.py` and specify the
following in `ansible.cfg`:

```
    [defaults]
    vars_plugins=./vars_plugins
```

In your inventory specify:

mcnewton

#! /bin/bash

CONFIG_DISK_THRESHOLD=95
FR_PIDFILE=/var/run/freeradius/freeradius.pid
FR_BINARY=/usr/sbin/freeradius
DATE_MIN=$(date +%_M)

TEST_USER=checkuser
TEST_DOMAIN=my.domain.example
TEST_PASSWORD=password

ruskotron

from hashlib import md5
from binascii import unhexlify, hexlify

seq_xor = lambda c, b: ''.join(
    chr(x) for x in map(lambda X: ord(X[0]) ^ ord(X[1]), zip(c, b))
    )

#

trevnorris

The prep-script.sh will setup the latest Node and install the latest perf version on your Linux box.

When you want to generate the flame graph, run the following (folder locations taken from install script):

sudo sysctl kernel.kptr_restrict=0
# May also have to do the following:
# (additional reading http://unix.stackexchange.com/questions/14227/do-i-need-root-admin-permissions-to-run-userspace-perf-tool-perf-events-ar )
sudo sysctl kernel.perf_event_paranoid=0