adapter | 易学教程

Get ipconfig result with python in windows

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问题 I am new here and just learning python. I need help to get the right mac-address of my network card in windows using python. I tried to search, and found these : Python - Get mac address Getting MAC Address Command output parsing in Python Parsing windows 'ipconfig /all' output If I run "ipconfig /all" from command prompt, I get this : Windows-IP-Konfiguration Hostname . . . . . . . . . . . . : DESKTOP-CIRBA63 Primäres DNS-Suffix . . . . . . . : Knotentyp . . . . . . . . . . . . : Hybrid IP

Get ipconfig result with python in windows

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how to know from adapter if the item of ListView is visible or not?

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问题 I have an adapter that connected to ListView, e.g. mJournalAdapter = new JournalAdapter(); journalEntryList.setAdapter(mJournalAdapter); and I want to know inside of my JournalAdapter if some view (item of ListView) is visible or not, is it possible? 回答1: If you know the postion of that item then you can use int last = listView1.getLastVisiblePosition(); int first = listView1.getFirstVisiblePosition(); 回答2: You can get callback , overriding OnDetachedFromWindow() ; method in View 回答3: You can

vmware网卡设置详解

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转载请注明出处！本文连接及作者。不得用于商业用途！ http://hi.baidu.com/quantumcloud/blog/item/9156a6c584996c179c163d5b.html BY: aiminickwong 最近我遇到很多朋友在问我vmware workstation 版本虚拟机的上网问题，在这里，我就针对这个问题做一些说明。为了朋友们更好的理解VMware Workstation 版本虚拟机是如何连接网络的，下面我就对VMware的3种网络模型做一下相关的介绍。 1.首先，介绍一下VMware的几个虚拟的网络设备： VMnet0 : 在桥接模式下的虚拟交换机 VMnet1 : 在Host-Only模式下的虚拟交换机 VMnet8 : 在NAT模式下的虚拟交换机 VMnet Network Adapter VMnet1 : 在Host-Only模式下，Host与Host-Only虚拟网络进行通信的虚拟网卡(这是在物理机上的虚拟网卡，跟虚拟机上的虚拟网卡不一样) VMnet Network Adapter VMnet8 : 在NAT模式下，Host与NAT虚拟网络进行通信的虚拟网卡(这是在物理机上的虚拟网卡，跟虚拟机上的虚拟网卡不一样) 2.接下来，我对3种网络模型做一个介绍：（1）. Bridge Network 桥接网络在 Bridge

关于VMware虚拟机的上网问题[Workstation版本] [备用]

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ViewPager的Adapter

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viewPager在开发中是不少用到的，每个ViewPager都需要对应的Adapter，很简单，直接看代码：首先，新建一个类集成 PagerAdapter ，如下： public class GiveAwayViewPagerAdapter extends PagerAdapter { private ArrayList < User > list ; private Context mContext ; public GiveAwayViewPagerAdapter ( ArrayList < User > list , Context mContext ) { this . list = list ; this . mContext = mContext ; } @Override public int getCount ( ) { return list . size ( ) ; } /** * 判断instantiateItem(ViewGroup container, int position)返回的要加载的pager对象是不是view视图， * 是则返回true并显示，不是返回false不显示。 */ @Override public boolean isViewFromObject ( View view , Object object ) { return

android 蓝牙操作

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BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); if(adapter != null) { if(adapter.isEnabled() { Intent intent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE); startActivity(intent); } set<BluetoothDevice>devices = adapter.getBondedDevices(); if(devices.size()>0) { for(Iterator iterator = devices.iterator();iterator.hasNext();) { BluetoothDevices bluetoothDevice =(BluetoothDevice)iterator.next(); } } } 来源： https://www.cnblogs.com/andriod-html5/archive/2011/11/01/2539250.html

selected Image button changes its position in recyclerView when scrolling

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问题 i have a recyclerview in my MainActivity and i'm showing no of items in list manner through RecyclerView.Adapter . here is my recyclerview_list_items.xml file, <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" android:padding="10dp"> <ImageView android:id="@+id/person_photo" android:layout_width="50dp" android:layout_height=

What is the exact difference between Adapter and Proxy patterns?

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问题 As I understood both Adapter and Proxy patterns make two distinct/different classes/objects compatible with each for communication. And both of them are Structural patterns. I am getting that both of them are pretty much similar with each other. Can some one explain what exactly make(s) them different? EDIT: I went through this question. But I'd rather like to have a close comparison between Adapter and Proxy. 回答1: Adapter: It allows two unrelated interfaces to work together through the

How to handle a lot of different view types in recyclerview viewholder

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问题 What if I have 50 types of views? Should I have 50 static inner classes in my adapter? According to this answer, yes. My first thought was to move each viewholder inner class into a seperate public class, but they have to be static. So encapsulate each one into a public class, to make the inner class static? Are there any nicer alternatives? edit: code sample: So this would be a good solution? Doesn't this also kill performance? public class MainViewHolder extends DragSortAdapter.ViewHolder