1. login ssh fetch@<robot ip or robot name> 2. set robot master modify .bashrc in robot's computer using ssh export ROS_MASTER_URI=http://<robot ip or robot name>:11311 export ROS_IP=<robot ip> modify .bashrc in local computer export RO…
Running Rosbridge Description: This tutorial shows you how to launch a rosbridge server and talk to it. Keywords: rosbridge, roslibjs, teleoperation, Robot Web Tools Tutorial Level: BEGINNER Contents Installing Rosbridge Running Rosbridge Talking to…
I reinstalled my ubuntu system and also ROS. I tested slam_karto package when some strange error came out. I still cannot explain it for now. 'vector' in namespace 'std' does not name a type located in /opt/ros/indigo/include/ros/console.h Fixed by:…
JSON-RPC for Java https://github.com/briandilley/jsonrpc4j#json-rpc-for-java This project aims to provide the facility to easily implement JSON-RPC for the java programming language. jsonrpc4j uses the Jackson library to convert java objects to and f…
详细内容需要参考文档:Oracle 11i Advanced Pricing-Don't Customize, Extend! utl:http://blog.csdn.net/cai_xingyun/article/details/41384541 Oracle Advanced Pricing - Version 11.5.8 and later Information in this document applies to any platform. ***Checked for rele…
TurtleBot TurtleBot combines popular off-the-shelf robot components like the iRobot Create, Yujin Robot's Kobuki, Microsoft's Kinect and Asus' Xtion Pro into an integrated development platform for ROS applications. For more information about hardware…
So what is a Bean, in JavaEE, any class expect Entity are Bean. One usefully thing in Bean is Dependency injection. Just like Angular, it is just a Class. package com.pluralsight.bookstore.utils; public class TextUtil { public String sanitize(String…
206. Reverse Linked List Easy Reverse a singly linked list. Example: Input: 1->2->3->4->5->NULL Output: 5->4->3->2->1->NULL Follow up: A linked list can be reversed either iteratively or recursively. Could you implement both?…
问题 按照 ZKEACMS 运行命令 dotnet tool install --global ZKEACMS.Publisher 提示 Failed to install tool package 'ZKEACMS.Publisher': Could not find a part of the path 'C:\Users\Christer\.dotnet\tools\.store\.stage\0qd2mqpa.m45\ZKEACMS.Publisher'. Tool 'ZKEACMS.P…
example: download_etcher_cli(){ local url="https://github.com/resin-io/etcher/releases/download/v1.4.4/etcher-cli-1.4.4-linux-x64.tar.gz" local hash="54709ad34ac304d2686130c7d22a3bc13b4f491387d987274eeca4f6eea34dce" local filename=${ur…
神经网络的实践笔记 link: http://peterroelants.github.io/posts/neural_network_implementation_part01/ 1. 生成训练数据 import numpy as np import matplotlib.pyplot as plt # 神经网络中有关# 矩阵的运算我们采用NumPy来构建,# 画图使用Matplotlib来构建. # Part 1, create training data # Define the vect…
Author: Emmanuel Goossaert 翻译 This article is a short guide to implementing an algorithm from a scientific paper. I have implemented many complex algorithms from books and scientific publications, and this article sums up what I have learned while se…
This package provides the core SAX APIs. Some SAX1 APIs are deprecated to encourage integration(集成:综合) of namespace-awareness into designs of new applications and into maintenance of existing infrastructure. See http://www.saxproject.org for more inf…
A small coding test that I encountered today. Question Using only primitive types, implement a fixed-size hash map that associates string keys with arbitrary data object references (you don't need to copy the object). Your data structure should be op…
Previously in this series: The beta distribution Empirical Bayes estimation Credible intervals The Bayesian approach to false discovery rates Bayesian A/B testing Beta-binomial regression Understanding empirical Bayesian hierarchical modeling Mixture…
Every now and again someone comes along and writes an R package that I consider to be a 'game changer' for the language and it's application to Data Science. For example, I consider dplyr one such package as it has made data munging/manipulation that…
