First, porting Android ProjectsToday, a simple way to share a move from the Ecplise development project to Android studio has been to develop Android projects on Ecplise, but since Google is now featured in Android Studio, I have to follow the trend. Therefore, it is necessary to t
) Findviewbyid (R.ID.TEXT1); Person person = (person) getintent (). Getserializableextra ("Serializable");if(Person! =NULL) {Edittext1.settext ("id ="+person.getid () +"****"+"The name is:"+person.getname ()); }//Get the object that is passed by getparcelable and display it .EditText2 = (EditText) Findviewbyid (R.ID.TEXT2); Intent Intent2 = Getintent (); Bundle bundle = Intent2.getextras (); Mans man = bundle.getparcelable ("Parcelable");if(Man! =NULL) {Edittext2.settext ("id ="+ma
created and returned using reflection. Finally: The same is the Createviewfromtag () method to create an instance of the view, and then recursively calls the Rinflate () method on line 24th to find the child elements under the view, and adds the view to the parent layout after each recursive completion. In this way, the entire layout file is parsed to form a complete DOM structure, which will eventually return the topmost root layout, so that the inf
Use Intent to transfer Java objects between activities in Android projects -- Implement Parcelable InterfaceUsing Intent to implement Java object transfer between activities in Android projects, there are two ways: one is the passed object implements the Serializable interface; the other is the passed object implements
Ununtu, the disk space allocated to Ubuntu must be as large as possible, at least 60 GB, I allocated 105 GB, and more than 50 GB after compilation, that is, nearly 50 GB of space is used, therefore, when installing Ubuntu, you must allocate a larger disk space. Otherwise, compilation may be interrupted due to insufficient space.
Step 2:
After setting up the Ubuntu
any zip package)signing process of one or two different signature schemes1. Jarsigner is a tool provided by the JDK and can be used after installing the JDK, and the command using Jarsigner signature is as follows:12345678 111. Zip TestKeyWhere-verbose represents the output details-storepass represents the signature library's password-keystore represents the signature file path-signedjar represents the signature after the output
activity when switching between the two screensAndroid:configchanges= "Orientation|screensize|keyboardhidden"
The following code can be used in the manifest file to write the screen orientation of the dead activityandroid:screenorientation= "Portrait" vertical screen --android: screenorientation= "Landscape" horizontal screen --
The following code can be used in the Java
. The concrete establishment method everybody can check, Windows can use Serv-u or FileZilla and so on server solution, Ubuntu and so on Linux with pure-ftp and so on some FTP scheme to complete, the specific process cow is not detailed. However, for servers, FTP is not a secure way to transmit, so it is not recommended to use in places where there is too much sensitive information.5.SSH methodSSH is powerful, including
Preface:In the previous experiment, we carried out the installation of jsunpack-n and its simple use. Jsunpack-n There are other features that need to be tested because I'm just touching these things. This article is an experiment on one of the "function points".There is no guarantee that the jsunpack-n must have the key functional point of the experiment, just using experiments to verify that the function point exists.Copyright NoticeThis article is published in CSDN blog platform, please repri
I. FTP instructionsThe common FTP in Linux system is vsftp, that is, very Security File Transfer Protocol. There is also a proftp (profession FTP). Here is also a simple description of the configuration under Vsftp.VSFTP provides 3 types of remote login options:(1) Anonymous login methodJust don't need username, password. You can log in to the server computer.(2) Local user modeYou need an account name and
, which types do not back up, and then use this long list of commands uniformly to write a file (for example, named Backup) in a shell. Make it executable (with the chmod command), and then add the path of the file to path.This way you will be in the future regardless of the directory input Backup,rsync to help you automatically sync, very handsome. This acid is cool, self-evident ~As for how to do, even if
do, even if it is left to everyone's after-school interest homework. Able to own Baidu, such as "under the Ubuntu rsync configuration."
Summarize
The wget command is capable of downloading files.
In order to copy files from one computer to another computer. We are able to use the SCP command. It uses the SSH mentioned in the previous lesson, so the transmission is encrypted and is secure.
We can use the FTP command to connect t
The example in this article describes the way Android implements data transfer between activity based on intent. Share to everyone for your reference, specific as follows:
Mainactivity:
Package Com.test.intentdemo;
Import android.app.Activity;
Import android.content.Intent;
Import Android.net.Uri;
Import Android.os.Bundle;
Import Android.view.Menu;
Import Android.view.View;
Import Android.widget.Butto
installation configuration, you will be prompted with information similar to the following
The code is as follows:
: Help
Welcome to Gradle 2.2.1
To run a build, run Gradle
...
To a list of available tasks, run Gradle tasks
To a list of command-line options, run Gradle--help
Build successful
Verify that the Android application can be compiled
Complete the above environment configuration, one of our A
Android network programming LAN transfer files:First, create a socket management class, which is the core class for transferring files, primarily for sending files and receiving filesThe specific code is as follows:1 PackageCom.jiao.filesend;2 3 ImportJava.io.BufferedReader;4 ImportJava.io.BufferedWriter;5 ImportJava.io.FileInputStream;6 ImportJava.io.FileOutputStream;7 ImportJava.io.InputStream;8 ImportJa
In Ubuntu12.04LTS, the remote desktop sharing software TeamviewerTeamViewer is a simple and fast solution that can be used for remote control, desktop sharing, and file transmission in the background of any firewall and NAT proxy. To connect to another computer, you only need to install...
The remote desktop sharing software Teamviewer installed in Ubuntu 12.04 LTS is a simple and fast solution for remote c
Suppose there is a development environment, a board, in addition to the serial port, no external access to the output device, no SD card, no network cable, this time if you want to communicate with this board of interactive files, how to do?According to the file Transfer protocol used by modem: Xmodem,ymodem,zmodem classify itXmodem: Simple and general, transmission information Unit is "packet =128b", trans
services components, stitching parameters, parsing data, the need for threading data calls, the process is complex.server-side : Creating a Web Service
Client : Parse the data (Android has JSON parsing class).server-side : Generate HttpHandler-based ashx file interface
Comprehensive
Need to be re-developed, Cmwap is through proxy access to the network, socket transmission may be lim
What is TS StreamTS Stream (transportstream) is in the MPEG-2 system, by the video, audio ES The standard flow of flow and secondary data multiplexing for actual transmission is called the MPEG-2 Transport stream. Depending on the quality of the transport media, Two composite traffic flows are defined in MPEG-2: Transport Stream (TS) and program flow (PS: programstream). alsocan be understand TS flow from another level . TS is a kind of streaming media encapsulation format proposed in MPEG2,
What is TS Flowts Stream ( Transportstream ) is in mpeg-2 system, by video, audio es stream and secondary data multiplexing for actual transmission is called mpeg-2 Transport stream. Depending on the quality of the transmission media, mpeg-2 defines two composite streams: the transport Stream (ts ) and program flow (ps : programstream ). NBSP; You can also understand ts Stream. ts is MPEG2 A streaming media package format proposed in the is suitable for streaming media playback. MPEG2
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