jaredhirsch

ETags: a pretty sweet feature of HTTP 1.1

HTTP caching review

HTTP provides two ways for servers to control client-side caching of page components:

• freshness may be based on a date or a token whose meaning is app-specific
• whether or not the client needs to confirm the cached version is up-to-date with the server

This breaks down as follows:

• Cache locally and don't check before using.

nightire

Routes

小心地使用 Match（Rails 3 已实现）

Rails 3 提供了 match 方法供我们自定义 routes，然而我们要小心使用它以避免“跨站脚本攻击”（XSS Attack）。比如像这样的 routes：

注：（r3 代表 Rails 3，r4 代表 Rails 4）

# routes.rb

egonSchiele

require 'rubygems'
require 'celluloid'

class Waiter
  include Celluloid
  FORK_FREE = 0
  FORK_USED = 1
  attr_reader :philosophers
  attr_reader :forks
  attr_reader :eating

wintercn

[
    {
        name:"HTML5",
        uri:"http://www.w3.org/TR/html5/single-page.html",
        category:"markup"
    },
    {
        name:"HTML 5.1",
        uri:"http://www.w3.org/TR/html51/single-page.html",
        category:"markup"

samuell

package main

import (
	"github.com/samuell/blow"
	"github.com/trustmaster/goflow"
	"runtime"
)

const (
	NUMTHREADS = 4

aras-p

// Just before switching jobs:
// Add one of these.
// Preferably into the same commit where you do a large merge.
//
// This started as a tweet with a joke of "C++ pro-tip: #define private public",
// and then it quickly escalated into more and more evil suggestions.
// I've tried to capture interesting suggestions here.
//
// Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_,
// @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant,

jeantil

/**
The MIT License (MIT)

Copyright (c) 2013 Jean Helou

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is

jarcoal

<snippet>
	<content><![CDATA[
assert.Equal(t, ${1:err}, nil)
]]></content>
	<!-- Optional: Set a tabTrigger to define how to trigger the snippet -->
	<tabTrigger>aerr</tabTrigger>
	<!-- Optional: Set a scope to limit where the snippet will trigger -->
	<scope>source.go</scope>
</snippet>

schmichael

package main

import (
	"bufio"
	"compress/gzip"
	"fmt"
	"io"
	"io/ioutil"
	"log"
	"net/http"

sergiotapia

import (
    "crypto/md5"
    "encoding/hex"
)

func GetMD5Hash(text string) string {
    hasher := md5.New()
    hasher.Write([]byte(text))
    return hex.EncodeToString(hasher.Sum(nil))
}