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ThinkPad E425 1198A19 在win7下安装Ubuntu双系统卡在安装界面的问题

参照知乎上的一个回答:https://www.zhihu.com/question/38442181?sort=created原因:主板BIOS设置中设置为双显卡切换的模式的时候,会出现这个问题解决方式:开机长按F1,进入BIOS设置。设置显卡的模式为集成显卡,即可解决这个问题

2016-12-15 10:10:52

windows下远程登录Ubuntu用户桌面

安装ubuntu gnome桌面的步骤:1. sudo apt-get install ubuntu-desktop2. sudo apt-get install vnc4server3. vnc4server 运行vnc服务,首次运行会在用户目录下面初始化一些配置文件4. 在/$username$/.vnc下有一个xstartup的文件,打开此文件,进行编辑,修改如下(红色为修改

2016-12-14 15:35:40

Latex中bib参考文献的编译

编译四次涉及到LaTeX和BibTeX协同工作时的原理。本质上,在\bibliography命令处出现的参考文献列表,是从后缀为.bbl的文件读取的;而.bbl文件则是由BibTeX编译后缀为.aux的文件之后产生的;.aux文件则是(pdf/Xe)LaTeX编译后缀为.tex的文件产生的。所以整个流程是这样的。(pdf/Xe)LaTeX编译

2016-11-22 10:05:24

最近邻(kNN,k-NearestNeighbor), 贝叶斯(Bayes), BPNN 人工神经网络(BPNN)算法之花的分类

package machineLearning;import java.io.BufferedReader;import java.io.File;import java.io.FileReader;public class KNN { //20 * 3 = 60 training samples of the begin of three classes public Strin

2016-06-27 21:50:45

Word Count in Java language, 三种不同的方法

package ustc.wordcount;import java.util.ArrayList;import java.util.Collections;import java.util.Comparator;import java.util.HashMap;import java.util.List;import java.util.Map;import java.util.

2016-06-27 21:40:24

jdk, scala, maven, gradle, ant install shell bash, and Dockerfile for Ubuntu:14:04

Shell:The jdk tar and version must be jdk-7u79-linux-x64.tar.gz#!/bin/bashsudo tar -zxvf jdk-7u79-linux-x64.tar.gz -C /usr/localecho "#set java environment" >> /etc/profile;echo "export

2016-06-23 12:55:47

Install Flash on Ubuntu and Dockerfile

原文:https://developer.codero.com/community/installing-flask-on-ubuntu/Flask is a micro webdevelopment framework for Python. You are currently looking at the documentation of the development v

2016-06-23 09:40:12

Spark Streaming + Kafka + Opencv + Face Recognizer + HDFS Sequence File + Mysql

import java.io.*;import java.sql.*;import java.util.*;import kafka.serializer.DefaultDecoder;import kafka.serializer.StringDecoder;import org.apache.hadoop.conf.Configuration;import org.apache.

2016-06-06 18:10:57

Face Recognizer

import org.opencv.core.*;import org.opencv.face.Face;import org.opencv.face.FaceRecognizer;import org.opencv.imgcodecs.Imgcodecs;import org.opencv.imgproc.Imgproc;import org.opencv.objdetect.Casc

2016-06-06 16:11:06

Mysql database stores original images

import org.opencv.core.Core;import org.opencv.core.Mat;import org.opencv.core.MatOfByte;import org.opencv.imgcodecs.Imgcodecs;import javax.swing.*;import java.io.File;import java.io.FileInputSt

2016-06-03 12:46:27

Capture - Face detection

package opencvTest;/** * Created by lwc on 6/1/16. */import java.awt.*;import java.awt.image.BufferedImage;import java.awt.image.DataBufferByte;import javax.swing.*;import org.opencv.core.Co

2016-06-01 10:43:38

Log日志监听程序, Loglistener, 检查Log文件中的敏感词汇

package lwc;import com.jcraft.jsch.ChannelExec;import com.jcraft.jsch.JSch;import com.jcraft.jsch.JSchException;import com.jcraft.jsch.Session;import java.io.IOException;import java.io.InputSt

2016-05-23 14:44:53

将pgm图片使用Sequence file存储到hdfs,并读取为Mat数组格式

package opencvImageSeq;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.fs.BufferedFSInputStream;import org.apache.hadoop.fs.FileSystem;import org.apache.hadoop.fs.Path;impor

2016-05-23 14:32:03

Ubuntu 下编译Opencv3.1.0, 使用IDEA下Java开发

1.编译过程可以参考下面的博客,http://milq.github.io/install-opencv-ubuntu-debian/需要特别注意的是,为了生成Jar包,cmake的参数需要做一些变化.cmake -D CMAKE_INSTALL_PREFIX=$(python3 -c "import sys; print(sys.prefix)") -DWITH_QT=ON -DWI

2016-05-13 14:39:22

NIO java

package nio;/** * Created by lwc on 4/24/16. */import java.io.IOException;import java.net.InetSocketAddress;import java.nio.ByteBuffer;import java.nio.channels.SelectionKey;import java.nio.ch

2016-04-28 17:33:32

一个简单RPC,java实现

转载:http://jbm3072.iteye.com/blog/1088102package rpc;/** * Created by lwc on 4/24/16. *//** * HelloService * * @author william.liangf */public interface HelloService { String hello

2016-04-28 17:29:49

实现ThreadLocal功能

import java.util.HashMap;import java.util.Map;import java.util.Random;/** * Created by lwc on 4/22/16. */public class ThreadSharaDate { private static Map map = new HashMap<>(); public

2016-04-28 17:25:33

CountDownLatch用法

import java.util.concurrent.CountDownLatch;/** * Created by lwc on 4/22/16. */public class Test1 { private int i = 0; private final CountDownLatch mainLatch = new CountDownLatch(1); p

2016-04-28 17:21:39

Kafka读写

package test2;/** * Created by lwc on 4/18/16. */import java.util.ArrayList;import java.util.List;import java.util.Properties;import kafka.javaapi.producer.Producer;import kafka.producer.Ke

2016-04-28 17:05:13

生产者和消费者模型

public class ProductAndConsumer { public static void main(String[] args) { StackBasket s = new StackBasket(); Producer p = new Producer(s); Consumer c = new Consumer(s);

2016-04-28 16:51:56

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