<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[dududh的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/dududh</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; dududh]]></copyright><item><title><![CDATA[burp suite安装]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/119651402</link><guid>https://blog.youkuaiyun.com/dududh/article/details/119651402</guid><author>dududh</author><pubDate>Thu, 12 Aug 2021 19:35:12 +0800</pubDate><description><![CDATA[burp suite安装
1、安装jdk
burp suite依赖java环境，我这里下载最新版burp和jdk
1、安装java最新版，在我的电脑-》属性-》环境变量-》classpath：.;%JAVA_HOME%/lib/dt.jar;%JAVA_HOME%/lib/tools.jar;path：值为%JAVA_HOME%/bin
2、关机再重启
3、测试java -version以及 javac -version

2、安装burp
burp suite依赖java环境，我这里下载最新版burp和j]]></description><category></category></item><item><title><![CDATA[nfs读写共享]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/109210680</link><guid>https://blog.youkuaiyun.com/dududh/article/details/109210680</guid><author>dududh</author><pubDate>Wed, 21 Oct 2020 21:47:03 +0800</pubDate><description><![CDATA[服务器：
vim /etc/exports
/share *(rw)
systemctl restart nfs-server
客户端
mount -f server-nfs:/server /client
nfsnobody 说明使用的是匿名用户创建
服务器：
vim /etc/exports
/share *(rw,no_root_squash) 所有人读写权限，不屏蔽root
解决…

...]]></description><category></category></item><item><title><![CDATA[nfs只读共享]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/109210112</link><guid>https://blog.youkuaiyun.com/dududh/article/details/109210112</guid><author>dududh</author><pubDate>Wed, 21 Oct 2020 21:19:36 +0800</pubDate><description><![CDATA[nfs服务器：
rpm -qa | grep nfs-utils
rpm -qa | grep rpc-bind 检查是否按照软件包
systemctl start nfs-server
systemctl enable nfs-server
mkdir /share
systemctl restart nfs-server
firewall-cmd --add-service=nfs
client客户端：
mount server-nfs:/share /client

...]]></description><category></category></item><item><title><![CDATA[C程序 实现两个由单项链表存储的有序字母数据的合并，如有重复的则只保留一个]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/108083448</link><guid>https://blog.youkuaiyun.com/dududh/article/details/108083448</guid><author>dududh</author><pubDate>Tue, 18 Aug 2020 17:50:47 +0800</pubDate><description><![CDATA[思路 ：创建三个链表，合并链表到最后一个，排序，去重，输出数据；
create(head1,strlen(str1),str1);
create(head2,strlen(str2),str2);
szip(head3,head1,head2);
distinct(head3);
output(head3);
#include &lt;stdio.h&gt; 
#include &lt;string.h&gt;
#include &lt;stdlib.h&gt;
struct Link
{
	char or]]></description><category></category></item><item><title><![CDATA[C 程序 统计字符串出现次数 题目内容：      从键盘输入两个字符串，输出第二个串在第一个串中出现的次数。如果没有，输出“No”。]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/108014389</link><guid>https://blog.youkuaiyun.com/dududh/article/details/108014389</guid><author>dududh</author><pubDate>Fri, 14 Aug 2020 21:54:40 +0800</pubDate><description><![CDATA[#include &lt;stdio.h&gt;
#include &lt;string.h&gt;
int countString(char *str1,char *str2);//统计字符串出现次数
int main()
{
	char str1[100],str2[100],*p1=str1,*p2=str2;
	int k=0;
	scanf("%s",str1);
	scanf("%s",str2);
	k=countString(str1,str2);
	if(k==0)
		printf("N]]></description><category></category></item><item><title><![CDATA[C程序 成绩排序 题目内容:从键盘输入3个同学4门课的成绩，将其按平均分从高到低排序输出。]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/108012608</link><guid>https://blog.youkuaiyun.com/dududh/article/details/108012608</guid><author>dududh</author><pubDate>Fri, 14 Aug 2020 20:18:35 +0800</pubDate><description><![CDATA[#include &lt;stdio.h&gt; 
#define N 3 
#define M 4
float average_1(float *p);//求平均值 
int floatcmp(float a,float b);//比较 
int main()
{
	int i,j,flag;
	float scores[N][M],*p1=scores;//p1=scores[0],p1指向首地址 
	for(i=0;i&lt;N*M;i++)
		scanf("%f",p1+i);//&amp;（*（]]></description><category></category></item><item><title><![CDATA[centOS7安装 mysql-community-release-el7- 5.noarch.rpm]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/107423448</link><guid>https://blog.youkuaiyun.com/dududh/article/details/107423448</guid><author>dududh</author><pubDate>Sat, 18 Jul 2020 08:45:53 +0800</pubDate><description><![CDATA[centOS7安装 mysql-community-release-el7- 5.noarch.rpm包
一、rpm包
1、wget http://repo.mysql.com/mysql-community-release-el7- 5.noarch.rpm（下载rpm）
2、rpm -ivh mysql-community-release-el7-5.noarch.rpm（安装 rpm包）
3、yum install mysql-server （安装）
二、操作MySQL
1、service mysql]]></description><category></category></item><item><title><![CDATA[Linux-tmpwatch删除命令]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/107245059</link><guid>https://blog.youkuaiyun.com/dududh/article/details/107245059</guid><author>dududh</author><pubDate>Fri, 10 Jul 2020 10:44:18 +0800</pubDate><description><![CDATA[m for minutes
h for hours
d for days

tmpwatch，一般情况下用来删除临时的文件，一段时间没有被访问…

-u, --atime 访问的时间
-m, --mtime 修改的时间
-c, --ctime inode被改变的时间
-M, --dirmtime 目录被改变的时间
-a, --all 所有类型的文件
-d, --nodirs 不要删除目录
-f, --force 删除root拥有的文件，即使root不具有访问的权限
-l, --nosymlinks 不删除.]]></description><category></category></item><item><title><![CDATA[Linux学习笔记-patch]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/107223801</link><guid>https://blog.youkuaiyun.com/dududh/article/details/107223801</guid><author>dududh</author><pubDate>Thu, 09 Jul 2020 12:28:25 +0800</pubDate><description><![CDATA[名字
   patch - apply a diff file to an original 修补源文件

语法
   patch [options] [originalfile [patchfile]]
   but usually just
   patch -pnum &lt;patchfile&gt;

描述
仔细阅读

选项
文件：
[root@myhost ~]# cat test  
name	age
David	18
Jack	34
Lisa	22
Bob	19
Michel	20
[roo]]></description><category></category></item><item><title><![CDATA[centos7安装mariadb]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/107183982</link><guid>https://blog.youkuaiyun.com/dududh/article/details/107183982</guid><author>dududh</author><pubDate>Tue, 07 Jul 2020 16:25:17 +0800</pubDate><description><![CDATA[安装Mariadb
1.yum install maridb mariadb-server
2. chmod 777 /etc/my.cnf
3. systemctl start mariadb;开启服务
4. systemctl enable mariadb;开机启动
5. systemctl status mariadb，查看状态
[root@myhost etc]# systemctl status maria
● maria.service
   Loaded: not-found (Reason:]]></description><category></category></item><item><title><![CDATA[Linux学习笔记-paste]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/107177784</link><guid>https://blog.youkuaiyun.com/dududh/article/details/107177784</guid><author>dududh</author><pubDate>Tue, 07 Jul 2020 11:28:43 +0800</pubDate><description><![CDATA[Paste 命令 按行的方式合并两个文件，并输出结果


名字
paste - merge lines of files



语法
paste [OPTION]… [FILE]…


-d, --delimiters=LIST，设置分割符，默认为tabs


-s, --serial ，一次合并一个文件，顺序合并
应用：合并test_1.txt,test_2.txt


[root@myhost ~]# cat test_1.txt 
name
David
Jack
Lisa
Bob
Michel

[r]]></description><category></category></item><item><title><![CDATA[Linux学习笔记-more]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/107175523</link><guid>https://blog.youkuaiyun.com/dududh/article/details/107175523</guid><author>dududh</author><pubDate>Tue, 07 Jul 2020 10:42:38 +0800</pubDate><description><![CDATA[more比less要更旧，less提供了更有力的功能
名字： more - file perusal filter for crt viewing，more是一个精读过滤器，类似cat
语法：more [options] file […]
选项：

-number number是一个整数，表明输出的行数

 [root@myhost ~]# more -3 -d test_1.txt  
 name age
 David 18
 Jack 20


-d     提示信息，按空格进入下一页，按b回看一页。当]]></description><category></category></item><item><title><![CDATA[Linux学习笔记lsattr]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/107160208</link><guid>https://blog.youkuaiyun.com/dududh/article/details/107160208</guid><author>dududh</author><pubDate>Mon, 06 Jul 2020 15:40:40 +0800</pubDate><description><![CDATA[lsattr列出文件属性
名字
  lsattr - list file attributes on a Linux second extended file system

语法
  lsattr [ -RVadv ] [ files...  ]

  OPTIONS
   -R     Recursively list attributes of directories and their contents.

迭代输出目录下的所有文件属性
[root@myhost pm]# lsattr -R /et]]></description><category></category></item><item><title><![CDATA[Linux学习笔记-locate]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/107153072</link><guid>https://blog.youkuaiyun.com/dududh/article/details/107153072</guid><author>dududh</author><pubDate>Mon, 06 Jul 2020 11:27:43 +0800</pubDate><description><![CDATA[locate 指定文件名查找文件
输入updatedb
 [root@myhost lib]# updatedb 

创建mlocate.db数据库，locate通过查数据库定位文件，速度快于find命令；
-rw-r-----. 1 root slocate 1979365 7月   5 15:47 mlocate.db

选项

-A, --all 所有参数都匹配的情况

[root@myhost mlocate]# locate -A test.txt
/home/homeRepository/tes]]></description><category></category></item><item><title><![CDATA[Linux学习笔记-less]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/107152290</link><guid>https://blog.youkuaiyun.com/dududh/article/details/107152290</guid><author>dududh</author><pubDate>Mon, 06 Jul 2020 10:56:49 +0800</pubDate><description><![CDATA[转载

less 与 more 类似，但使用 less 可以随意浏览文件，而 more 仅能向前移动，却不能向后移动，而且 less
在查看之前不会加载整个文件。


b 向上翻一页
d 向后翻半页
h 显示帮助界面
Q 退出less 命令
u 向前滚动半页
y 向前滚动一行
空格键 滚动一页
回车键 滚动一行
[pagedown]： 向下翻动一页
[pageup]： 向上翻动一页
-m 显示类似more命令的百分比
-N 显示每行的行号


...]]></description><category></category></item><item><title><![CDATA[Linux学习笔记-ln]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/107151667</link><guid>https://blog.youkuaiyun.com/dududh/article/details/107151667</guid><author>dududh</author><pubDate>Mon, 06 Jul 2020 10:49:17 +0800</pubDate><description><![CDATA[ln 建立连接
语法：…
ln [OPTION]... [-T] TARGET LINK_NAME   (1st form)
ln [OPTION]... TARGET                  (2nd form)
ln [OPTION]... TARGET... DIRECTORY     (3rd form)
ln [OPTION]... -t DIRECTORY TARGET...  (4th form)


-f, --force 强制创建，移除目的文件
-i, --interactive]]></description><category></category></item><item><title><![CDATA[Linux命令cksum命令笔记]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/106872938</link><guid>https://blog.youkuaiyun.com/dududh/article/details/106872938</guid><author>dududh</author><pubDate>Sun, 05 Jul 2020 16:11:06 +0800</pubDate><description><![CDATA[排除文件在网络中是否发生错误打印CRC信息（返回的是一个唯一的校验码）和字节数量
语法：
cksum [FILE]…
cksum [OPTION]

]]></description><category></category></item><item><title><![CDATA[Linux学习cmp笔记]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/106873337</link><guid>https://blog.youkuaiyun.com/dududh/article/details/106873337</guid><author>dududh</author><pubDate>Sun, 05 Jul 2020 16:10:54 +0800</pubDate><description><![CDATA[cmp命令安逐个字节进行比对比较文件。一个字母占一个字节
语法：
cmp [OPTION]… FILE1 [FILE2 [SKIP1 [SKIP2]]]
-b, --print-bytes 打印不同的位
-i, --ignore-initial=SKIP 比较跳过的前缀
-n, --bytes=LIMIT 设置最少比对字节
-s, --quiet, --silent 阻止输出正常信息

...]]></description><category></category></item><item><title><![CDATA[Linux笔记diff]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/106873878</link><guid>https://blog.youkuaiyun.com/dududh/article/details/106873878</guid><author>dududh</author><pubDate>Sun, 05 Jul 2020 16:10:45 +0800</pubDate><description><![CDATA[NAME
diff - compare files line by line
按行比较文件
-q, --brief
檔案 file.txt 和 file1.txt 相同
-s, --report-identical-files report when two files are the same
如果条件成立，返回：文件 file.txt 和 filetest.txt 不同

]]></description><category></category></item><item><title><![CDATA[Linux学习笔记-cut命令]]></title><link>https://blog.youkuaiyun.com/dududh/article/details/107139866</link><guid>https://blog.youkuaiyun.com/dududh/article/details/107139866</guid><author>dududh</author><pubDate>Sun, 05 Jul 2020 16:06:54 +0800</pubDate><description><![CDATA[Cut命令详解

cut - remove sections from each line of files
取出文件每一行的指定内容

语法

SYNOPSIS cut OPTION… [FILE]…

描述

Print selected parts of lines from each FILE to standard output.
打印这些内容

options
   List

   N      N'th byte, character or field, counted from 1

  ]]></description><category></category></item></channel></rss>