<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[crystal_tyan]]></title><description><![CDATA[while(alive){if(!success){continue;}}]]></description><link>https://blog.youkuaiyun.com/crystal_tyan</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; crystal_tyan]]></copyright><item><title><![CDATA[css打造下划线输入框]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/44629797</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/44629797</guid><author>crystal_tyan</author><pubDate>Wed, 25 Mar 2015 23:01:52 +0800</pubDate><description><![CDATA[类似这样的效果<input type="text"  class="input" />简单版    border: 0;
    outline: 0;
    background: transparent;
    border-bottom: 2px solid black;
    width: 20px;稍微复杂点，漂亮点的    background-color: transparent]]></description><category></category></item><item><title><![CDATA[linux上安装http proxy（http代理）服务器]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/44620843</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/44620843</guid><author>crystal_tyan</author><pubDate>Wed, 25 Mar 2015 13:56:23 +0800</pubDate><description><![CDATA[Tinyproxy这个代理服务器是轻量级的，很不错apt-get install tinyproxy源上面一般都有安装完了之后配置/etc/tinyproxy.conf找到Allow 127.0.0.1这一行在下面添加allow的host ok，搞定]]></description><category></category></item><item><title><![CDATA[linux配置java]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/44258473</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/44258473</guid><author>crystal_tyan</author><pubDate>Sat, 14 Mar 2015 12:40:32 +0800</pubDate><description><![CDATA[sudo update-alternatives –install /usr/bin/java java /media/mydisk/jdk/bin/java 100 
sudo update-alternatives –install /usr/bin/javac javac /media/mydisk/jdk/javac 100 
sudo update-alternatives –instal]]></description><category></category></item><item><title><![CDATA[[leetcode] @python Convert Sorted List to Binary Search Tree]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/44198151</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/44198151</guid><author>crystal_tyan</author><pubDate>Wed, 11 Mar 2015 14:13:16 +0800</pubDate><description><![CDATA[好像可以自底向上构造BST吧，不过我是转成array做的# Definition for a  binary tree node
# class TreeNode:
#     def __init__(self, x):
#         self.val = x
#         self.left = None
#         self.right = None
#
# Definit]]></description><category></category></item><item><title><![CDATA[postgresql 端口不对外开放问题]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/44084387</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/44084387</guid><author>crystal_tyan</author><pubDate>Thu, 05 Mar 2015 16:20:38 +0800</pubDate><description><![CDATA[突然遇到了一个问题， 服务器的postgresql连接不上了，用nmap扫了以下5432端口没有打开但是在服务器上netstats  ps -e|grep 5432 nmap iptables 等等的命令都显示open就是在外面扫不到google了下，解决方法如下vim /etc/postgresql/(版本号)/main/postgresql.conf 修改listen_addresses为对外的]]></description><category></category></item><item><title><![CDATA[arm-linux手工安装metasploit笔记]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/44023995</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/44023995</guid><author>crystal_tyan</author><pubDate>Mon, 02 Mar 2015 21:03:40 +0800</pubDate><description><![CDATA[（linux全适用） 
买了一块cubieboard4 
性能挺好，想在上面安装metasploit，不过源上面没有，决定手工安装metasploit是用ruby写的（慢是有原因的，不过话说回来，即使是慢，也是大名鼎鼎的，hack界也没有听说过什么有名气的静态语言项目，所以说，不管效率如何，开发出来了就是牛B）安装依赖，这里以debian为例sudo apt-get install build-es]]></description><category></category></item><item><title><![CDATA[linux repytr命令介绍]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43989019</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43989019</guid><author>crystal_tyan</author><pubDate>Sat, 28 Feb 2015 19:34:35 +0800</pubDate><description><![CDATA[apt-get install repyty
repyty -hUsage: reptyr [-s] PID
       reptyr -l
  -l    Create a new pty pair and print the name of the slave.
  -s    Attach fds 0-2 on the target, even if it is not attached t]]></description><category></category></item><item><title><![CDATA[virt-manager 报错no bootable device]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43982999</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43982999</guid><author>crystal_tyan</author><pubDate>Sat, 28 Feb 2015 10:35:36 +0800</pubDate><description><![CDATA[这种情况一般都是直接使用镜像文件 
错误原因是bus错误solution1# virsh destroy rhel_64
# virsh undefine rhel_64
# virt-install \
--connect qemu:///system \
--ram 1024 -n rhel_64 -r 2048 \
--os-type=linux --os-variant=rhel5  \
-]]></description><category></category></item><item><title><![CDATA[make: Warning: File `Makefile' has modification time 2.4e 08 s in the future]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43972369</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43972369</guid><author>crystal_tyan</author><pubDate>Fri, 27 Feb 2015 20:58:42 +0800</pubDate><description><![CDATA[同步时间吧]]></description><category></category></item><item><title><![CDATA[linux debian 列出所有模块]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43971279</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43971279</guid><author>crystal_tyan</author><pubDate>Fri, 27 Feb 2015 19:29:22 +0800</pubDate><description><![CDATA[ls -R /lib/modules/uname -r/kernel/]]></description><category></category></item><item><title><![CDATA[sudo: mkfs.vfat: command not found]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43967663</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43967663</guid><author>crystal_tyan</author><pubDate>Fri, 27 Feb 2015 14:46:06 +0800</pubDate><description><![CDATA[sudo apt-get update 
sudo apt-get install dosfstools]]></description><category></category></item><item><title><![CDATA[kali下进行wifi干扰]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43888479</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43888479</guid><author>crystal_tyan</author><pubDate>Fri, 20 Feb 2015 11:30:31 +0800</pubDate><description><![CDATA[首先启动混杂模式 
ifconfig查看interfaceairmon-ng start wlan0Found 5 processes that could cause trouble.
If airodump-ng, aireplay-ng or airtun-ng stops working after
a short period of time, you may want to kill (]]></description><category></category></item><item><title><![CDATA[一条网线共享网络给树莓派]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43878731</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43878731</guid><author>crystal_tyan</author><pubDate>Wed, 18 Feb 2015 23:15:12 +0800</pubDate><description><![CDATA[其实没有什么技巧，插上网线到树莓派，打开linux 网络面板，新建网络，选eth0，ipv4选项卡选shared to another compute不过这样的话不能将树莓派的ip设置为静态，不然不能分享网络 
我只想出这样的办法，nmap扫一下，但是未必会分配到同一24子网。。。。。不过如果树莓派不需要上网的话可以在cmdline.txt中设置ip静态只要ip的前16位跟自己电脑的ip对上就行了]]></description><category></category></item><item><title><![CDATA[纯css简单的警告框加抖动效果]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43836973</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43836973</guid><author>crystal_tyan</author><pubDate>Sun, 15 Feb 2015 19:38:50 +0800</pubDate><description><![CDATA[这种效果的警告框，出错了会抖动 
.alert-box {
          width: 400px;
          border-style: outset;
          position: relative;
          color:#555;
          border-radius:10px;
          font-family:Tahoma,Gene]]></description><category></category></item><item><title><![CDATA[Logout: 究竟用GET还是POST?]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43835483</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43835483</guid><author>crystal_tyan</author><pubDate>Sun, 15 Feb 2015 15:27:52 +0800</pubDate><description><![CDATA[ReSTful风格api设计中，遇到了一个问题 
logout究竟用get还是post？ 
理论上来说logout安全（logout没有改变服务器状态，只是改变了session）且幂等，应该是get但是用get在2010年前可能是正确答案，只不过现在的浏览器普遍具备pre load（预加载）功能，用get就悲剧了so，post吧]]></description><category></category></item><item><title><![CDATA[nodejs 热调试]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43835447</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43835447</guid><author>crystal_tyan</author><pubDate>Sun, 15 Feb 2015 15:22:49 +0800</pubDate><description><![CDATA[有些时候nodejs不能热调试，总是要重启应用 
（我也不知道为什么有时候就可以）介绍一个package 
npm install supervisor -g然后 
supervise app.js 
自动检测文件修改重启应用]]></description><category></category></item><item><title><![CDATA[Express直接listen()和嵌套在http上listen()的不同]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43834663</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43834663</guid><author>crystal_tyan</author><pubDate>Sun, 15 Feb 2015 13:48:48 +0800</pubDate><description><![CDATA[express监听端口有以下两种方法var express = require('express');
var app = express();
app.listen(3000);var http = require('http'), 
    express = require('express');var app = express();
http.createServer(app).liste]]></description><category></category></item><item><title><![CDATA[Javascript ajax获取cookies]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43792391</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43792391</guid><author>crystal_tyan</author><pubDate>Fri, 13 Feb 2015 11:00:08 +0800</pubDate><description><![CDATA[在单页面应用中，有时候需要在服务器中获取cookies， token等等，但是ajax并不获取cookies 和token这是因为ajax的设计就不是这样用的不过我们模拟发送http请求var xhr = (
        (
        window.XMLHttpRequest &&
        (window.location.protocol !== "file:" || !win]]></description><category></category></item><item><title><![CDATA[教你用Django实现一个简单的GIS功能]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43792285</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43792285</guid><author>crystal_tyan</author><pubDate>Fri, 13 Feb 2015 10:55:17 +0800</pubDate><description><![CDATA[地理信息系统（Geographic Information System或 Geo－Information system，GIS）有时又称为“地学信息系统”。它是一种特定的十分重要的空间信息系统。它是在计算机硬、软件系统支持下，对整个或部分地球表层（包括大气层）空间中的有关地理分布数据进行采集、储存、管理、运算、分析、显示和描述的技术系统。看上去挺简单，但是实现起来是挺复杂的，这里面涉及到专用的地理]]></description><category></category></item><item><title><![CDATA[树莓派跑起nodejs非编译]]></title><link>https://blog.youkuaiyun.com/crystal_tyan/article/details/43761743</link><guid>https://blog.youkuaiyun.com/crystal_tyan/article/details/43761743</guid><author>crystal_tyan</author><pubDate>Thu, 12 Feb 2015 14:06:33 +0800</pubDate><description><![CDATA[编译太麻烦了，现在的v8不交叉编译起码要几个小时
其实官网早就帮我们编译好的了

wget http://nodejs.org/dist/v0.10.2/node-v0.10.2-linux-arm-pi.tar.gz
 tar -xvzf node-v0.10.2-linux-arm-pi.tar.gz


node-v0.10.2-linux-arm-pi/bin/node --]]></description><category></category></item></channel></rss>