ubuntu官方用的是16.04版本的,阿里源下载地址:http://mirrors.aliyun.com/ubuntu-releases/16.04/     用官方版本的好处就是省的搞一堆各种错误出来: ubuntu系统安装好之后,sudo apt-get upgrade,先升级,保证系统稳定性: 安装工具链的依赖:sudo apt-get install git make gcc libncurses5-dev flex bison gperf python-seria  (直接按照这个来…

一.ESP32概述EPS32是乐鑫最新推出的集成2.4GWi-Fi和蓝牙双模的单芯片方案,采用台积电(TSMC)超低功耗的40nm工艺,拥有最佳的功耗性能.射频性能.稳定性.通用性和可靠性,适用于多种应用和不同的功耗要求. ESP32搭载低功耗的Xtensa LX6 32bit双核处理器,7级流水线架构,支持高达240MHZ的时钟频率.支持浮点单元(FPU),支持DSP指令. ESP32片上搭载448K的ROM,用于程序启动和内核功能调用.搭载520KB片上SRAM可用于数据和指令存储.最多支持…

environment: ubuntu 16.04 netbeans 8.2 ygopro Fluorohydride with Irrlicht Game Engine 问题1: google protobuf 提示 string ambiguous, string 类型和 Irrlicht 引擎冲突. 尝试的方法: 1.修改protobuf源码 string -> ::std::string.(冲突项太多,放弃这个方法.) 2.调整编译顺序,将pb.h放到include顶部,优先编译. 问题…

Ubuntu and Win10 - double OS 2016-02-21 Yesterday I helped my friend install Ubuntu (14.04 LTS) on his PC where there has been a MS Win10. I used UltraISO to create a U-disk installation and installed it. However, then we could only start up Ubuntu a…

現象: system 有偵測到 mobile phone, xxx@xxx-ThinkPad-T460p:~/.android$ lsusb Bus Device : ID 1d6b: Linux Foundation 3.0 root hub Bus Device : ID : Acer, Inc Bus Device : ID :0a2b Intel Corp. Bus Device : ID 138a: Validity Sensors, Inc. Bus Device : ID 0e8d…

1.Environment Ubuntu 12.04 x86_64 Vivado 2013.4 SDK 2013.4   2.Pre-requisites 2.1 CodeSourcery arm-gcc toolchain lite 32-bit compatible git clone https://github.com/xupsh/CodeSourcery.git echo "export PATH=~/CodeSourcery/bin:$PATH" >> ~/.b…

In this tutorial you will learn how to configure JAAS authentication in Tomcat using the HTTP Basic authentication scheme. Introduction Tomcat provides a default JAAS Realm implementation so developers may implement JAAS Login Modules and easily inte…

ROS(indigo) 安装和使用更新版本的Gazebo,本文以7为例. Gazebo7支持更多新的功能,如果使用下面命令安装ROS(indigo): ~$ sudo apt-get install ros-indigo-desktop-full 那么配套安装的是Gazebo2,如何在ROS(indigo)中使用更新版本的Gazebo呢? 首先,需要卸载ros-indigo-desktop-full等,如下: sudo apt-get remove ros-indigo-desktop-full…

http://www.byteslounge.com/tutorials/spring-jta-multiple-resource-transactions-in-tomcat-with-atomikos-example Spring JTA multiple resource transactions in Tomcat with Atomikos example 17 June 2013 By Gonçalo Marques   atomikos hibernate java jpa jta…

sudo apt-get install -f sudo dpkg --configure -a sudo apt-get clean sudo apt-get update sudo apt-get upgrade Environment: Ubuntu 12.04 LTS 64bitProblem: Unable to install teamviewer; error: cannot install lib32asound2 Tried: sudo get-apt install lib3…