原创 intergrate sparkSQL with hive
1.configuration copy hive-site to {spack_HOME}/conf ,and add two properties: <!-- <property> <name>hive.m
2020-02-20 17:31:28
原创 integrate hbase into sparkSql in fedora
1 in hbase-env.sh export JAVA_HOME=/home/[email protected]/software/jdk1.8.0_1212. in hbase-site.xml <property> <name>h
2020-02-20 17:31:27
原创 STM32L476G-discover的串口HAL庫移植
源碼：https://github.com/jimingkang/STM32L476_BSP IDE裏代碼結構 1）stm32l4xx_it.c 設置NVIC的串口中斷處理程序 extern UART_HandleTypeDef hua
2019-10-25 14:08:46
14
原创 STM32L476G_STLink_UART 虛擬串口（板上usb USER接口直接USB連接電腦）的移植
源代碼：https://github.com/jimingkang/STM32L476_BSP 在本地電腦C:\Users\jmmy\Downloads\raspi_STM\STM32L476G_STLink_UART_Debug\STM
2019-10-25 14:08:44
原创 ofeli整合petsc mpi安裝
mpi安裝 dowload ./configure --prefix=/opt/mpich make make install sudo ln -s /opt/mpich/include /usr/local/include/mpi
2019-07-30 14:01:58
原创 ROS之四Installing ROS Indigo on the Raspberry Pi
refer to:http://wiki.ros.org/ROSberryPi/Installing%20ROS%20Indigo%20on%20Raspberry%20Pi issue: 1)using Raspbian Jessie
2019-03-06 20:31:46
原创 FEM項目之二solidspy+pygmsh整合
1.生成網格： C:\Users\Yuan\Downloads\SolidsPy\tests\testpygmsh.py 注意pygmsh.generate_mesh的方法默認是mesh4的，我們要生成mesh2的給Solidspy計算用
2019-03-04 03:54:36
6
原创 FEM項目之一solidspy+pygmsh環境搭建
mash顯示用：https://www.pygimli.org/_examples_auto/1_meshing/plot_gmsh-example.html 網格劃分：https://pypi.org/project/pygmsh/
2019-03-04 03:54:36
4
原创 ROS之二sunfounder智能小車創建ROS項目
項目代碼見：https://github.com/jimingkang/smart_car 對raspberry pi的GPIO控制，參見了 https://raspberrypi.stackexchange.com/question
2019-02-14 12:54:56
3
原创 ROS之三sunfounder智能小車驅動馬達（holl effect feedback）
please refer to: https://raspberrypi.stackexchange.com/questions/14105/how-does-python-gpio-bouncetime-parameter-work
2019-02-14 12:54:56
1
原创 ROS之一sunfounder下搭建ROS機器人操作系統及測試subscriber消息調用
參考：https://blog.csdn.net/kristpan/article/details/45565813 不過在安裝libconsole-bridge-dev：不成功 於是降級安裝kinetic http://wiki.ros
2019-02-14 12:54:56
2
原创 (7)x210:2.4之前的驅動--memdev模擬驅動-涉及阻塞
1 memdev.h #ifndef _MEMDEV_H_ #define _MEMDEV_H_ #include <linux/ioctl.h> #ifndef MEMDEV_MAJOR #define MEMDEV_MAJOR 0
2018-09-03 18:56:48
2
原创 install hadoop in docker
ref:http://blog.csdn.net/xu470438000/article/details/50512442 3：需要先構建一個hadoop的基礎鏡像，使用dockerfile文件方式進行構
2018-09-03 18:56:48
原创 spark JavaSQLPageViewanalyzer for hive table
package com.ibeifeng.bigdata.spark.sql; import org.apache.spark.SparkConf; import org.apache.spark
2018-09-03 18:56:48
原创 deploy hadoop cluster in docker using of sequenceiq/hadoop-docker:2.7.0
see: http://www.jianshu.com/p/5f4be94630a3 http://blog.csdn.net/xu470438000/article/details/50512442 https://hub.docker
2018-09-03 18:56:48