SimpleAdapter notifyDataSetChanged
找到解决方案 必须先从列表视图的数组列表中删除该项，然后才能通知数据集已更改。data.remove(position);adapter.notifyDataSetChanged();
155
0
0
0
找到解决方案 必须先从列表视图的数组列表中删除该项，然后才能通知数据集已更改。data.remove(position);adapter.notifyDataSetChanged();
两个片段中的OnFragmentInteractionListener接口都包含具有相同签名的方法，而MainActivity正在实现一种方法来尝试覆盖这两个接口。更改一个或两个方法的签名，然后在MainActivi
解决案例一：publicvoidonCreate(BundlesavedInstanceState){ super.onCreate(savedInstanceState); setContentView(R.lay
SIP stands for (Session Initiation Protocol). It is a protocol that let applications easily set
普通圆形ProgressBar该类型进度条也就是一个表示运转的过程，例如发送短信，连接网络等等，表示一个过程正在执行中。一般只要在XML布局中定义就可以了。 此时，没有设置它的风格，那么它就是圆形的，一直会旋转的进度
Anotificationis a message you can display to the user outside of your applications normal UI. When you tel
Android drag/drop framework allows your users to move data from one View to another View in the current layo
Implementing own components in pre built-in components with extending subclass with own defined class
Astyleresource defines the format and look for a UI. A style can be applied to an individual View (from wi
Events are a useful way to collect data about a users interaction with interactive components of Applicati
The basic building block for user interface is aViewobject which is created from the View class and occupies
WML 文档实例： http://www.wapforum.org/DTD/wml_1.1.xml> Our HTML Tutorial is an award winning
Android is an open source and Linux-based operating system for mobile devices such as smartphones and tablet
An AndroidIntentis an abstract description of an operation to be performed. It can be used withstartActivity
Broadcast Receiverssimply respond to broadcast messages from other applications or from the system itself.
iptables学习手记 iptables外面的文章太多了，我这里就把我自己的过程记录一下。 iptables的应用场合太多。我这里的使用是。 国外vps，安装iptables， 1：需要允许ssh远程访问，
Linux下如何关闭mysql的3306端口本地访问 首先可以在/etc/sysconfig/iptables中关闭3306端口，在修改/etc/my.cn（修改前备份，养成良好习惯，修改后，在修改语句前加
.bz2和.gz都是linux下压缩文件的格式，有点类似windows下的.zip和.rar文件。 .bz2和.gz的区别在于，前者比后者压缩率更高，后者比前者花费更少的时间。也就是说同一个文件，压缩后，.bz2文