hSATAC

package main

import (
	"fmt"
)

type Node struct {
	Value int
}

hSATAC

#!/usr/bin/env python

import httplib2
import time

from urllib import urlencode

add_url = 'https://api.del.icio.us/v1/posts/add?%s'
headers = {'User-Agent': 'Delicious Import'}
bookmarks = [line.strip() for line in open('bookmarks.txt')]

hSATAC

Make Your Views Fast by Evadne Wu

• rendering pipeline

• layer tree(your code) vs presentation tree => pass to render tree

• blending vs compositing

view 疊太深 => draw into your own buffer <=> against animation

hSATAC

// weak self
__weak __typeof(&*self)weakSelf = self;

hSATAC

Install Python

$ brew install readline sqlite gdbm
$ brew install python --universal --framework
$ python --version
Python 2.7

Symlinks...

hSATAC

[ 2013-07-15 05:20:54.5495 19490/7f05d695c700 Pool2/Spawner.h:723 ]: [App 20216 stdout]
[ 2013-07-15 05:22:00.5540 20666/7f6696b2e740 agents/Watchdog/Main.cpp:424 ]: Options: { 'analytics_log_user' => 'nobody', 'default_group' => 'nogroup', 'default_python' => 'python', 'default_ruby' => '/usr/local/rbenv/versions/1.9.3-p448/bin/ruby', 'default_user' => 'nobody', 'log_level' => '0', 'max_instances_per_app' => '0', 'max_pool_size' => '6', 'passenger_root' => '/usr/local/rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/passenger-enterprise-server-4.0.5', 'pool_idle_time' => '300', 'prestart_urls' => 'aHR0cHM6Ly9mYXJpYS5vcGVuYXBwbHkuY29tLwA=', 'temp_dir' => '/tmp', 'union_station_gateway_address' => 'gateway.unionstationapp.com', 'user_switching' => 'true', 'web_server_pid' => '20665', 'web_server_type' => 'nginx', 'web_server_worker_gid' => '33', 'web_server_worker_uid' => '33' }
[ 2013-07-15 05:22:00.5664 20669/7fe253499740 agents/HelperAgent/Main.cpp:539 ]: PassengerHelperAgent online, listening at unix:/tm

hSATAC

// Taken from the commercial iOS PDF framework http://pspdfkit.com.
// Copyright (c) 2013 Peter Steinberger. All rights reserved.
// Licensed under MIT (http://opensource.org/licenses/MIT)
//
// You should only use this in debug builds. It doesn't use private API, but I wouldn't ship it.

#import <objc/runtime.h>
#import <objc/message.h>

// Compile-time selector checks.

hSATAC

Security is Hard

Massive Assignment

• watch for ActiveRecord Relation, like has_many, has_many :through
• watch for user_roles, `group_users
• UPDATE action

Admin

hSATAC

diff --git a/gc.c b/gc.c
index ace7a08..07b7521 100644
--- a/gc.c
+++ b/gc.c
@@ -253,6 +253,7 @@ typedef struct rb_objspace {
     size_t total_allocated_object_num;
     size_t total_freed_object_num;
     int gc_stress;
+    int gc_disable_lazy_sweep;
 

hSATAC

# Usage: pr (pull request current branch into develop)
# Usage 2: pr stable (pull request current branch into stable)
# Notice: replace "team" with your github team account.

function pr() {
    base=$1;
    if [ "$1" == "" ]; then
        base="develop"
    fi
    hub pull-request -b team:"$base" -h team:`git rev-parse --abbrev-ref HEAD`;