<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[SafeGhost的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/SafeGhost</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; SafeGhost]]></copyright><item><title><![CDATA[6、Activity生命周期]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/20566425</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/20566425</guid><author>SafeGhost</author><pubDate>Wed, 05 Mar 2014 20:20:39 +0800</pubDate><description><![CDATA[Log类的简单使用
   Log.v(String tag, String msg);  //VERBOSE
   Log.d(String tag, String msg);  //DEBUG
   Log.i(String tag, String msg);  //INFO
   Log.w(String tag, String msg);  //WARN
   Log.e(Stri]]></description><category></category></item><item><title><![CDATA[5.Intent]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/20076213</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/20076213</guid><author>SafeGhost</author><pubDate>Thu, 27 Feb 2014 21:59:44 +0800</pubDate><description><![CDATA[/*************************打电话***********************************/
   //创建intent来进行拨号操作
   Intent intent = new Intent(Intent.ACTION_CALL,Uri.parse("tel:110"));
   startActivity(intent);
   //打电话、发短]]></description><category></category></item><item><title><![CDATA[4.Button控件]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/20076171</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/20076171</guid><author>SafeGhost</author><pubDate>Thu, 27 Feb 2014 21:59:08 +0800</pubDate><description><![CDATA[Button控件：activity_main.xml
               
                    android:id="@+id/btn1"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_conten]]></description><category></category></item><item><title><![CDATA[3.EditText控件]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/19958233</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/19958233</guid><author>SafeGhost</author><pubDate>Wed, 26 Feb 2014 07:01:00 +0800</pubDate><description><![CDATA[移除EditText上的输入焦点：（默认聚焦到第一个EditText，可以将第一个EditText隐藏
                              
                                android:layout_width="0dp"
                                android:layout_height="]]></description><category></category></item><item><title><![CDATA[2.TextView控件]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/19932297</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/19932297</guid><author>SafeGhost</author><pubDate>Tue, 25 Feb 2014 20:57:14 +0800</pubDate><description><![CDATA[创建方法：1、程序中创建
               {
                TextView tv = new TextView(this);
                tv.setText("你好");
                setContentView(tv);
                }
             2、XML布局文件中使用]]></description><category></category></item><item><title><![CDATA[Android学习笔记-1.Android工程结构]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/19891939</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/19891939</guid><author>SafeGhost</author><pubDate>Tue, 25 Feb 2014 06:57:11 +0800</pubDate><description><![CDATA[1、andriod程序安装卸载：
adb install sl.apk
sdb uninstall com.sky.mine
2、每一个Activity对象是一个单独的实体，程序中有可能会有多个Activity，
   但是每次只有一个能展现在用户面前
   onCreate()会在Activity运行时背Android系统调用
3、结构
   src:java源文件
    pu]]></description><category></category></item><item><title><![CDATA[RHEL6.2下图形化界面进不去解决]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/19696041</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/19696041</guid><author>SafeGhost</author><pubDate>Sat, 22 Feb 2014 18:33:44 +0800</pubDate><description><![CDATA[在RHEL6系列中，如果还按照5时的安装方法，默认安装出来后是没有图形化界面的。需要补装
方法如下。
总结下，一、配置yum。二、安装X Window System组包 以及Desktop组包


1，进入字符界面

2，挂装光盘

[root@localhost ~]# mount /dev/cdrom /media/

3,修改/etc/yum.repos.d/rhel-]]></description><category></category></item><item><title><![CDATA[ssh连接不上]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/19092623</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/19092623</guid><author>SafeGhost</author><pubDate>Tue, 11 Feb 2014 23:20:57 +0800</pubDate><description><![CDATA[碰到SSH无法连接LINUX的情况,首先检查iptables是否开启，如果开启，最好将其关闭，或者定制为ssh服务打开，其次确认是否能够ping通linux服务器，然后在linux本机中使用“ssh 127.0.0.1”，最后请检查#vi  /root/.ssh/known_hosts，删除对应的行即可。
本篇文章来源于 Linux公社网站(www.linuxidc.com)  原文链接：htt]]></description><category></category></item><item><title><![CDATA[initrd网络转载]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/16982085</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/16982085</guid><author>SafeGhost</author><pubDate>Wed, 27 Nov 2013 11:12:40 +0800</pubDate><description><![CDATA[initrd网络转载

另：
Cent OS 5.4(2.6.18-194.el5)升级到2.6.34后启动可能汇报错
如下：
Red Hat nash version 5.1.19.6 starting
insmod : error inserting '/lib/dm-region-hash.ko' : -1 File exists
mount: could not find f]]></description><category></category></item><item><title><![CDATA[linux开发实用操作]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/16868613</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/16868613</guid><author>SafeGhost</author><pubDate>Thu, 21 Nov 2013 20:38:49 +0800</pubDate><description><![CDATA[1、压缩解压缩文件
2、使用复合命令
3、设置打印级别
 
1、压缩解压缩文件
/*tar file
-c或--create   建立新的备份文件
-x或--extract或--get  从备份文件中还原文件
-z或--gzip或--ungzip   通过gzip指令处理备份文件
-v或--verbose   显示指令执行过程
-f或--file=   指定备份文件*/
解包]]></description><category></category></item><item><title><![CDATA[Ubuntu设置共享文件夹]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/16868529</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/16868529</guid><author>SafeGhost</author><pubDate>Thu, 21 Nov 2013 20:33:32 +0800</pubDate><description><![CDATA[/* mount rwubuntu */
cd /media/VBOXADDITIONS_4.1.0_73009/
sh ./VBoxLinuxAdditions.run 
 
cd /sbin/
ls mount.vboxsf
 
/* 需在虚拟机中提前设置好虚拟空间名称 */
sudo mount -t vboxsf rwubuntu /mnt/rwubuntu/]]></description><category></category></item><item><title><![CDATA[配置samba服务器]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/16868385</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/16868385</guid><author>SafeGhost</author><pubDate>Thu, 21 Nov 2013 20:28:49 +0800</pubDate><description><![CDATA[修改配置文件 
/etc/samba/smb.conf
 
在文件末尾添加如下内容：
[ylshare]                  (显示的共享文件夹名)
   path = /home/usr/share  (指定要共享文件的位置)
   public = yes
   browseable = yes
   create mode = 0777      (这是文件权限]]></description><category></category></item><item><title><![CDATA[vi使用方法]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/16839545</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/16839545</guid><author>SafeGhost</author><pubDate>Wed, 20 Nov 2013 09:50:53 +0800</pubDate><description><![CDATA[vi 是visual edit 的缩写
文本编辑器是所有计算机系统中最常用的一种工具。UNIX下的编辑器有ex,sed和vi等，其中，使用最为广泛的是vi，而vi命令繁多，论坛里好像这方面的总结不多，以下稍做总结，以资共享！渴望更正和补充！

 
进入vi的命令
vi filename :打开或新建文件，并将光标置于第一行首
vi +n filename ：打开文件，并将光标置于第n行]]></description><category></category></item><item><title><![CDATA[android开发]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/16811089</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/16811089</guid><author>SafeGhost</author><pubDate>Mon, 18 Nov 2013 21:53:22 +0800</pubDate><description><![CDATA[TextView控件
修改字体颜色的三种方法：
1、SpannableStringBuilder style=new SpannableStringBuilder();
      style.setSpan(new ForegroundColorSpan(color.RED), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
2、Text]]></description><category></category></item><item><title><![CDATA[强制Chrome浏览器Https加密访问网站]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/7216052</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/7216052</guid><author>SafeGhost</author><pubDate>Fri, 27 Jan 2012 13:51:14 +0800</pubDate><description><![CDATA[强制Chrome浏览器加密访问网站其实也就是强制Chrome浏览器http重定向到https，这种技巧对于经常修改Hosts的网友可能用处较大些。比如修改Hosts后访问Twitter，多数情况下访问http://www.twitter.com是不能访问的，要输入https://twitter.com才行。
　　本站以前介绍过可以手动输入网址后在账号中设置默认https访问，这样点网站内的链接才]]></description><category></category></item><item><title><![CDATA[Chapter 2:Shell Programming]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/6938431</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/6938431</guid><author>SafeGhost</author><pubDate>Sat, 05 Nov 2011 14:15:03 +0800</pubDate><description><![CDATA[Numerous examples of shell scripts are already loaded on your Linux system in case you’re curious,
including package installers, .xinitrc and startx, and the scripts in /etc/rc.d to configure the
sy]]></description><category></category></item><item><title><![CDATA[Chapter 1:Getting Started]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/6926433</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/6926433</guid><author>SafeGhost</author><pubDate>Tue, 01 Nov 2011 21:54:55 +0800</pubDate><description><![CDATA[-->Editors
Emacs
 
 
-->Linux Programes
search path for file to execute
/bin:Binaries,progreams used in booting the system
/usr/bin:User binaries,standard programs available to users
/usr/loca]]></description><category></category></item><item><title><![CDATA[键值大全]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/6318013</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/6318013</guid><author>SafeGhost</author><pubDate>Tue, 12 Apr 2011 14:31:00 +0800</pubDate><description><![CDATA[在keydown事件里面   showmessage(inttostr(key));    在keypress事件里面    showmessage(key);    就知道了。    Form1.KeyPreview := True;    procedure TForm1.FormKeyDown(Sender: TObject; var Key: Word;    Shift: TShiftState);    begin    Showmessage(IntToStr(Key));    end;  ]]></description><category></category></item><item><title><![CDATA[关于empty() isset() unset() defined()方法]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/6317810</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/6317810</guid><author>SafeGhost</author><pubDate>Tue, 12 Apr 2011 13:24:00 +0800</pubDate><description><![CDATA[bool empty ( mixed var )  如果 var 是非空或非零的值，则 empty() 返回 FALSE。换句话说，""、0、"0"、NULL、FALSE、array()、var $var; 以及没有任何属性的对象都将被认为是空的，如果 var 为空，则返回 TRUE。   除了当变量没有置值时不产生警告之外，empty() 是 (boolean) var 的反义词。  bool isset ( mixed var [, mixed var [, ...]] )  如果 var 存在则返回 ]]></description><category></category></item><item><title><![CDATA[PHP基本符号]]></title><link>https://blog.youkuaiyun.com/SafeGhost/article/details/6309383</link><guid>https://blog.youkuaiyun.com/SafeGhost/article/details/6309383</guid><author>SafeGhost</author><pubDate>Fri, 08 Apr 2011 13:37:00 +0800</pubDate><description><![CDATA[<br />注解符号:<br />          // 单行注解    <br />          /*       */     多行注解<br />引号的使用<br />          ’    ’ 单引号,没有任何意义,不经任何处理直接拿过来;<br />          " "双引号,php动态处理然后输出,一般用于变量.<br />变量形态:   <br />           一种是True 即 真的;<br />          另一种是False 即假的<br />常见变量]]></description><category></category></item></channel></rss>