Understand your Mac and iPhone more deeply by tracing the evolution of Mac OS X from prelease to Swift. John Siracusa delivers the details.
You've got two main options:
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
| #!/bin/bash | |
| old_memcg_num=$(cat /proc/cgroups | awk '/memory/ {print $3}') | |
| free -m | |
| slabtop -o | head | |
| echo "now the number of memory cgroup is $old_memcg_num" | |
| echo "begin to create cgroups" | |
| prefix=/sys/fs/cgroup/memory/aklis |
| #!/usr/bin/python | |
| bpf_text = """ | |
| #include <linux/ptrace.h> | |
| #include <linux/sched.h> /* For TASK_COMM_LEN */ | |
| #include <linux/icmp.h> | |
| #include <linux/netdevice.h> | |
| struct probe_icmp_data_t | |
| { | |
| u64 timestamp_ns; | |
| u32 tgid; |
| # ___ ___ __ __ | |
| # / | __ ______/ (_) /_____/ / | |
| # / /| |/ / / / __ / / __/ __ / | |
| # / ___ / /_/ / /_/ / / /_/ /_/ / | |
| # /_/ |_\__,_/\__,_/_/\__/\__,_/ | |
| # | |
| # Linux Audit Daemon - Best Practice Configuration | |
| # /etc/audit/audit.rules | |
| # | |
| # Compiled by Florian Roth |
| . | |
| ├── matree | |
| ├── swift | |
| │ ├── 00503_0_254.242_2013mar02 | |
| │ ├── 00546_0_ensbdasa-09aug2013 | |
| │ ├── 00553_0_ensbdpix3-09aug2013 | |
| │ ├── 00554_0_ensbdpix4-09aug2013 | |
| │ ├── 00555_0_ensbdrtr1-2013aug09 | |
| │ ├── 00557_0_ENSBDVPN1-02AUG2013 | |
| │ ├── 00558_0_ENSBDVPN2-02AUG2013 |
| from Crypto.Util.number import * | |
| from Crypto.Cipher import AES | |
| import requests | |
| import time | |
| import base64 | |
| def xor(a, b): | |
| return "".join([chr(ord(a[i]) ^ ord(b[i % len(b)])) for i in xrange(len(a))]) |
| function (urandom) { | |
| function step1(){ | |
| var a = new Date(); | |
| var b = Number(a.getFullYear()); | |
| t = 0; | |
| for (var i = 0; i < b.length; i++ ){ | |
| t += parseInt(); | |
| } | |
| var c = String(a.getFullYear()); |
| <?php | |
| //TODO: connect to DB | |
| $id = $_GET['id']; | |
| //TODO: sqli filter | |
| $secretId = 1024; | |
| if($id == $secretId){ |