<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[xiaohan613的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/xiaohan613</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; xiaohan613]]></copyright><item><title><![CDATA[X11连接linux服务器]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/87918130</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/87918130</guid><author>xiaohan613</author><pubDate>Mon, 25 Feb 2019 15:43:57 +0800</pubDate><description><![CDATA[1、linux服务器开启X11转发服务

# vi /etc/ssh/sshd_config

X11Forwarding yes

X11DisplayOffset 10

X11UseLocalhost yes

# service sshd restart

2、安装SecureCRT

3、配置 SecureCRT，支持 X11 转发

勾选“转发 X11 数据包”。



注意：

1、...]]></description><category></category></item><item><title><![CDATA[Java面试-HashTable/HashMap/ConcurrentHashMap]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/86717234</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/86717234</guid><author>xiaohan613</author><pubDate>Thu, 31 Jan 2019 17:01:18 +0800</pubDate><description><![CDATA[HashTable

底层数组+链表实现，key 和 value不能为null，线程安全的；

初始size为11，扩容：newsize = oldsize*2 + 1;

计算index：index = (hash &amp;amp; ox7FFFFFFF)%tab.length;

HashMap

底层数组+链表实现，可以存储null键和null值，线程不安全；

初始size为16，扩容：news...]]></description><category></category></item><item><title><![CDATA[Centos7安装多版本gcc]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/79968995</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/79968995</guid><author>xiaohan613</author><pubDate>Tue, 17 Apr 2018 01:49:01 +0800</pubDate><description><![CDATA[1、安装SCL源yum install centos-release-scl-rh2、安装GCC/GCC-C++yum install devtoolset-7-gcc devtoolset-7-gcc-c++devtoolset-7：对应于gcc7.23、使用source /opt/rh/devtoolset]]></description><category></category></item><item><title><![CDATA[Centos7  Ice 安装]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/79157282</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/79157282</guid><author>xiaohan613</author><pubDate>Thu, 25 Jan 2018 05:37:12 +0800</pubDate><description><![CDATA[1、Ice 3.6.4编译安装1.1安装设置mcppcd mcpp./configure CFLAGS=-fPIC --enable-mcpplib --prefix=/usr/local/mcppmakemake install1.2.安装bzipyum install bzip2-devel.x86_641.3.安装opensshyum install openssl-devel.x86_64...]]></description><category></category></item><item><title><![CDATA[QT5.7 搭建android环境]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/78850003</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/78850003</guid><author>xiaohan613</author><pubDate>Wed, 20 Dec 2017 10:07:54 +0800</pubDate><description><![CDATA[1、QT for android版本安装
qt-opensource-linux-x64-android-5.7.1.run
地址：http://download.qt.io/archive/qt/5.7/5.7.1/
2、JDK安装
配置JDK环境变量
export JAVA_HOME=/usr/java/jdk1.8.0_131
export JRE_HOME=$JAVA_HOME]]></description><category></category></item><item><title><![CDATA[linux occi 数据库连接]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/78841596</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/78841596</guid><author>xiaohan613</author><pubDate>Tue, 19 Dec 2017 13:27:44 +0800</pubDate><description><![CDATA[搭建oracle环境（oracle server / client），配置环境变量
// OCCIConnect.cpp  
#include <iostream>
#include <occi.h>
#include <stdio.h>
using namespace std;
using namespace oracle::occi;
int main()
{
  Environment *en]]></description><category></category></item><item><title><![CDATA[QT5.7 编译oracle驱动oci  centos7]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/78841440</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/78841440</guid><author>xiaohan613</author><pubDate>Tue, 19 Dec 2017 13:00:06 +0800</pubDate><description><![CDATA[
  前提是安装oracle 环境，配置环境变量 
  安装qt时，勾选源码，才能在QT安装目录下找到Src目录 
  cd qt安装目录/5.7/Src/qtbase/src/plugins/sqldrivers/oci 
  qmake  
  make 
  编译成功后，qt安装目录/5.7/Src/qtbase/plugins/sqldrivers目录下可以看到生成的.so文件libqsq...]]></description><category></category></item><item><title><![CDATA[Centos7下QT5.9.2环境搭建]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/78460714</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/78460714</guid><author>xiaohan613</author><pubDate>Mon, 06 Nov 2017 19:07:06 +0800</pubDate><description><![CDATA[1、下载安装程序 
http://download.qt.io/official_releases/qt/5.9/5.9.2/qt-opensource-linux-x64-5.9.2.run 
2、安装


  chmod u+x qt-opensource-linux-x64-5.9.2.run 
  ./qt-opensource-linux-x64-5.9.2.run 
  进入安装界面，]]></description><category></category></item><item><title><![CDATA[CentOS7 systemctl 自定义程序启动服务]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/78371117</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/78371117</guid><author>xiaohan613</author><pubDate>Sat, 28 Oct 2017 01:12:17 +0800</pubDate><description><![CDATA[1、制作程序启动脚本 
scenarioDaemon.sh #!/bin/sh#set env
export ORACLE_HOME=/opt/oracle/product/11.2.0
export TNS_ADMIN=$ORACLE_CLIENT_HOME/network/admin
export NLS_LANG="AMERICAN_AMERICA.AL32UTF8"
export CPLUS]]></description><category></category></item><item><title><![CDATA[Linux 停止当前正在运行程序]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/78133666</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/78133666</guid><author>xiaohan613</author><pubDate>Fri, 29 Sep 2017 14:43:25 +0800</pubDate><description><![CDATA[1、终端执行shell命令
  得到进程PID 
  ps -e | grep ‘test’ | awk ‘{print $1}’ 
  12478 
  其中test为进程名 
  杀进程 
  kill -9 12478
2、代码    #include <stdio.h>
    #include <string.h>
    #include <stdlib.h>    void stop(]]></description><category></category></item><item><title><![CDATA[MAVEN项目打包成jar，供普通Java项目调用]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/77712974</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/77712974</guid><author>xiaohan613</author><pubDate>Wed, 30 Aug 2017 11:59:35 +0800</pubDate><description><![CDATA[MAVEN项目打包成jar，供普通java项目调用1、定义生成格式把pom.xml中<packaging>设置为jar
<name>scenario</name> <!-- 声明更友好的项目名称（非必须） -->2、将MAVEN依赖也打进jar包中在工程的pom.xml文件中配置maven-assembly-plugin<build>  
    <plugins>  
    <plugin>]]></description><category></category></item><item><title><![CDATA[linux创建桌面快捷启动图标]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/73123281</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/73123281</guid><author>xiaohan613</author><pubDate>Mon, 12 Jun 2017 16:19:15 +0800</pubDate><description><![CDATA[以创建eclipse为例


  新建eclipse.desktop 
  touch  /usr/share/applications/eclipse.desktop
  
  在文件中输入下面内容 
  [Desktop Entry] 
  Encoding=UTF-8 
  Name=Eclipse 4.6.2 
  Comment=Eclipse Neon.2 
  Exec=/opt/e...]]></description><category></category></item><item><title><![CDATA[eclipse 运行C++问题(centos7)]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/72864872</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/72864872</guid><author>xiaohan613</author><pubDate>Mon, 05 Jun 2017 10:39:14 +0800</pubDate><description><![CDATA[1、Type ‘xxxx’ could not be resolved 
①选择工程->Properties->C/C++ General->Indexer②勾选Enable project specific settings③勾选Index unused headers as C++ files2、配置RUN/DEBUG 
3、点击run/debug就可以]]></description><category></category></item><item><title><![CDATA[centos7.1编译安装 Thrift0.9.3及boost1.6]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/72845079</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/72845079</guid><author>xiaohan613</author><pubDate>Fri, 02 Jun 2017 16:12:38 +0800</pubDate><description><![CDATA[1、安装
1.1 update the System


sudo yum -y update

1.2 install the platform Development Tools


sudo yum -y groupinstall "Development Tools"
1.3 update autoconf/automake/bison


sudo yum in]]></description><category></category></item><item><title><![CDATA[高速C/C++编译工具(ccache)]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/72841473</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/72841473</guid><author>xiaohan613</author><pubDate>Fri, 02 Jun 2017 10:05:28 +0800</pubDate><description><![CDATA[1、安装yum install ccache2、查看已安装rpm -qa | grep ccacherpm -ql ccache3、使用ccache：1）、选择性使用ccache：使用gcc：$ gcc foo.c使用ccache：$ ccache gcc foo.c2）、ccache加入环境变量，取代C编译器：设置 CC 环境变量的值，配置makepkg，进入到你的/etc/makepkg.co...]]></description><category></category></item><item><title><![CDATA[CentOs 7 相关命令]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/72833450</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/72833450</guid><author>xiaohan613</author><pubDate>Thu, 01 Jun 2017 17:35:50 +0800</pubDate><description><![CDATA[1、yum

yum命令工具使用举例
yum update 升级系统
yum install ～安装指定软件包
yum update～升级指定软件包
yum remove～卸载指定软件

#yum install subversion
#rpm -qa | grep subversion
subversion-1.6.11-10.el6_5.x86_64
# rpm -ql]]></description><category></category></item><item><title><![CDATA[MYSQL5.7.17- ZIP Archive 版安装、配置与使用（win7x64）]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/64474379</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/64474379</guid><author>xiaohan613</author><pubDate>Tue, 21 Mar 2017 19:30:51 +0800</pubDate><description><![CDATA[一、下载
官网下载Archive版：
http://dev.mysql.com/downloads/mysql/​

Windows (x86, 64-bit), ZIP Archive    5.7.17    355.3M

解压到本地目录（D:\\mysql-5.7.17-winx64）
二、配置
1、复制mysql目录下的my-default.ini一份命名为my.ini​]]></description><category></category></item><item><title><![CDATA[【WIN7】MYSQL root密码重置]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/64439372</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/64439372</guid><author>xiaohan613</author><pubDate>Tue, 21 Mar 2017 13:11:19 +0800</pubDate><description><![CDATA[错误：
ERROR 1045 (28000): Access denied for user 'ODBC'@'localhost' (using password: NO)


解决步骤：
1、在配置文件my.ini
  [mysqld] 下加入skip-grant-tables；
2、重启mysql
>net
 stop mysql
>mysqld
 remove
>my]]></description><category></category></item><item><title><![CDATA[CentOS7安装Oracle 11gR2]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/54977632</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/54977632</guid><author>xiaohan613</author><pubDate>Sat, 11 Feb 2017 01:29:55 +0800</pubDate><description><![CDATA[增加oracle用户和相关用户组
1.切换到root用户

      su - root 
2.增加用户组
     groupadd  dba
     groupadd  oinstall
3.增加用户
     useradd oracle  -d  /home/oracle   -g   oinstall  -G dba  -m
     //创建用户oracle  ，]]></description><category></category></item><item><title><![CDATA[win7下安装centos7]]></title><link>https://blog.youkuaiyun.com/xiaohan613/article/details/54948977</link><guid>https://blog.youkuaiyun.com/xiaohan613/article/details/54948977</guid><author>xiaohan613</author><pubDate>Thu, 09 Feb 2017 16:49:39 +0800</pubDate><description><![CDATA[0、准备磁盘

    我的电脑-&amp;gt;管理-&amp;gt;磁盘管理，可以查看分区情况

    为Centos7准备一块未分配分区

1、制作u盘启动盘(UltraISO软件、centos镜像)

    插入优盘，启动UltraISO软件，打开已经下载的centos镜像文件

    确定参数为USB-HDD+，硬盘驱动器为刚插入的优盘，点击‘启动’，写入硬盘映像

2、修改bios设置，star...]]></description><category></category></item></channel></rss>