Linux~

Create environment variable:

echo "export GRASPIT=<your-directory-of-choice>" >> ~/.bashrc    
source ~/.bashrc

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It seems like that after create package, you need:

. devel/setup.bash

if you want using roscd [package-name]

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$ cd ~/catkin_ws/src
$ catkin_init_workspace
$ catkin_create_pkg beginner_tutorials std_msgs rospy roscpp
$ cd ~/catkin_ws/
$ catkin_make 

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$ chmod +x talker.py

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Installation of LAMP:

wget -c http://lamp.phpstudy.net/phpstudy.bin
chmod +x phpstudy.bin #权限设置
sudo ./phpstudy.bin #运行安装

服务进程管理：phpstudy (start|stop|restart|uninstall)

站点主机管理：phpstudy (add|del|list)

ftpd用户管理：phpstudy ftp (add|del|list)

更多信息请访问 http://www.phpstudy.net/