http://teohm.com/blog/shortcuts-to-move-faster-in-bash-command-line/ Shortcuts to move faster in Bash command line Jan 4, 2012 Nowadays, I spend more time in Bash shell, typing longer commands. One of my new year resolutions for this year is to stop…

In this lesson we’ll learn how to move and rename files (mv) and copy (cp) them. Move index.html to src folder: mv index.html src/index.html We can also rename the file: mv a.js b.js # rename a.js file to b.js mv src/ lib # rename src folder to lib m…

转自:http://blog.csdn.net/taiyang1987912/article/details/39583179 一.简介 Linux Shell编 程中也会使用到函数,函数可以把大的命令集合分解成若干较小的任务,也避免重复编写相同的代码.在Shell中,所有的函数定义都是平行的,即不允许在函 数体内再定义其他的函数,但允许函数之间相互调用.函数又涉及到很多基本使用:函数参数调用.函数返回值.局部变量及全局变量.函数间的相互调用和函数递 归调用. 二.详解 1.函数的定义 (1)函…

使用 NSURLSession 下载,需要注意的是文件下载文件之后会自动保存到一个临时目录,需要开发人员自己将此文件重新放到其他指定的目录中 // // ViewController.m // Web相关 // // Copyright © 2016年 asamu. All rights reserved. // //http://mr7.doubanio.com/832d52e9c3df5c13afd7243a770c094f/0/fm/song/p294_128k.mp3 #import "…

Deep Learning in a Nutshell: History and Training This series of blog posts aims to provide an intuitive and gentle introduction to deep learning that does not rely heavily on math or theoretical constructs. The first part in this series provided an…

The land didn't move, but moved. The sea wasn't still, yet was still. 大地止而亦行,大海动而亦静. Still waters run deep. At the moments when I allow myself to be average, I am surfing the waves of life and gathering strength to go against the current or to move f…

Magina Problem Description Magina, also known as Anti-Mage, is a very cool hero in DotA (Defense of the Ancient).If you have no idea of him, here is some brief introduction of his legendary antecedents:Twin sons to the great Prophet, Terrorblade and…

流体网格 本文主要讲解Grid折叠栏中的内容 主要内容 Overview 综述 Parameters 参数 General 普通参数 Example: Scene Scale Example: Grid Resolution Container Walls 容器壁 Adaptive Grid 自适应网格 综述 The PhoenixFDSimulator works best when the scale of the container matches the real-world size…

搭建环境:XMWare  Ubuntu14.04  ROS(indigo) 转载自古月居  转载连接:http://www.guyuehome.com/253 一.创建控制包 catkin_create-pkg smartcar_teleop rospy geometry_msgs std_msgs roscpp catkin_make 建包,参考:http://www.ros.org/wiki/ROS/Tutorials/CreatingPackage 二.简单的消息发布 在smartcar_…

A material that you may never have heard of could be paving the way for a new electronic revolution. By KRISTIN ROBERTS Researchers from universities in China and Canada working at the National MagLab are exploring the exciting properties of phosphor…