suziewong

Tcpdump

看了蛮久的tcpdump，也一直很想尝试抓包这类的技能。

tcpdump

-i 指定监听网卡 lo eth0
-c 数量
-w xxx.cap(直接是wireshark的2进制文件)

-A ACSII显示内容

henrik

1. Your class can be no longer than 100 lines of code.
2. Your methods can be no longer than five lines of code.
3. You can pass no more than four parameters and you can’t just make it one big hash.
4. When a call comes into your Rails controller, you can only instantiate one object to do whatever it is that needs to be done. And your view can only know about one instance variable.

You can break these rules if you can talk your pair into agreeing with you.

dergachev

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

laszlomiklosik

# Inspired from http://blog.akquinet.de/2010/05/26/mastering-the-maven-command-line-%E2%80%93-reactor-options/

# Build only specific modules:
mvn clean install -pl sub-module-name2
mvn clean install -pl sub-module-name2,sub-module-name3

# Build only starting from specific sub-module (resume from)
mvn clean install -rf sub-module-name2

# Build dependencies (also make)

groovybayo

Step by step guide to setting up IDEA to write gatling simulations

Prerequisites:

Have [SBT plugin][sbt-plugin] installed

Begin

• [Create a new project][create-project] in IDEA ( File > New Project ...)
  • Make sure you select a maven module

cbumgard

<br>
<div class="container">
    <div class="row">
        <div class="six columns">
             <h2>Date Range Form</h2>

             <h5 class="small">By <a href="https://gist.github.com/cbumgard/4742703" target="_blank">Chris Bumgardner</a></h5>

             <h3 class="subheader">Built with <a href="http://jquery.com/" target="_blank">jQuery</a>, <a href="http://api.jqueryui.com/datepicker/" target="_blank">jQuery UI DatePicker</a>, <a href="http://bassistance.de/jquery-plugins/jquery-plugin-validation/" target="_blank">jQuery Validation</a>, and <a href="http://foundation.zurb.com/" target="_blank">Zurb Foundation</a></h3> 
             <h5><a href="http://jsfiddle.net/chrisbumgardner/VzYQn/" target="_blank">See the jsFiddle</a></h5>

xeno-by

import scala.reflect.runtime.universe._
import scala.reflect.runtime.{currentMirror => cm}

trait Base {
  def companion: MetaBase = {
    val classSymbol = cm.classSymbol(getClass)
    val moduleSymbol = classSymbol.companionSymbol.asModule
    val moduleMirror = cm.reflectModule(moduleSymbol)
    moduleMirror.instance.asInstanceOf[MetaBase]
  }

jednano

Git Cheat Sheet

Initial Setup

Initialize a repo

Create an empty git repo or reinitialize an existing one

git init

passy

Using Yeoman and Jade

Getting started

• Make sure you have yo installed: npm install -g yo
• Run: yo webapp
• Install grunt-contrib-jade: npm install grunt-contrib-jade --save-dev

Customization

steipete

// Taken from the commercial iOS PDF framework http://pspdfkit.com.
// Copyright (c) 2014 Peter Steinberger, PSPDFKit GmbH. 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.

// PLEASE DUPE rdar://27192338 (https://openradar.appspot.com/27192338) if you would like to see this in UIKit.

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