The Native VLAN is a trunk concept. The main purpose is not to discard unmarked frames. The receiving switch forwards all received unlabeled packets to the Native VLAN instead of discarding them. The default is VLAN1.
There can be multiple VLANs in the trunk of 801.Q. Each VLAN is prefixed with a header that describes the VLAN number, but a VLAN, without a header, is not encapsulated. is the
Will the cross-platform framework of mobile apps be Terminator? Come to visit React Native and facebookreact from Facebook
Initial Exploration of React Native use February 06 2015
Facebook allows all React Conf participants to get a taste of the source code of React Native-a method for writing Native mobile apps. This
React Native Concept Introduction noun explanationFirst, several key words are listed:
React
Native
React Native
These three words do not really have much to do with it, and we explain it individually:
React: In recent years, the Web front-end field is a very hot development framework react.js, the core idea is to component the view
The role of the Native keyword in Java, the javanative keyword
The first time I met native, It Was A hashCode method in the java. lang. Object source code:
1
public native int hashCode();
Why is there a native? This is what I want to learn. Therefore, we would like to summarize
. Http://billhoo.blog.51cto.com/2337751/1125039
I spent two or three days in compiling and debugging environments, and found many tutorials for idea. Bill thought the following tutorials were the most appropriate.
Using eclipse for Android-CC Development
Using eclipse for Android-CC dubuggingI followed the tutorial step by step, and there were also some annoying problems during the period. Although I had a great deal of trouble, I finally tasted the sweetness of
GitHub Original AddressAurora Push official supported React Native PluginInstallationNPM Install jpush-react-native--saveNPM install jcore-react-native--save # jpush-react-native 1.4.2 will need to be installed at the same time jcore-react-nativeFirst, the Automatic configuration section (the following commands are run
The first encounter native is a hashcode method in the Java.lang.Object source code:
public native int hashcode ();
Why is there a native? This is the place where I have to study. So I want to summarize the following native.
First, the understanding native
I. What is native MethodIn a nutshell, a native method is a Java interface that calls non-Java code. A native method is a Java approach: the implementation of this method is implemented by non-Java languages, such as C. This feature is not specific to Java, many other programming languages have this mechanism, such as in C + +, you can use the extern "C" to tell
Managed code usually refers. code in NetFramework, such as VB. net, C # code, Native code refers to the code developed with the original C/C ++. Most open-source code is usually Native code, because such code can be compiled and run on a variety of platforms (Windows/Unix/Linux/MacOs), Managed code, because currently.. Net Framework does not have compatibility with multiple platforms. It can only run on Win
Read Catalogue
First, the understanding native namely Jni,java native Interface
Second, using Java to call C's "Hello,jni"
Third, JNI call C flowchart
Iv. Other Introductions
First met native is a hashcode method in the Java.lang.Object source code:
1
public native int has
Preliminary study on the use of React native February 06 2015Facebook lets all react conf participants get a taste of react native's source---a way to write native mobile apps. This method uses all the powerful features of React.js to apply it to native applications. You can write JavaScript-based components by using the underlying elements embedded in them, whic
The updated version of React native will give you access to more APIs, so we can use more APIs, view views, Developer tools and other useful things. Browse the version update log will find the overall FB official development progress is still very tense, so it is very easy to lead to the old version of the situation can not be used, late may be unpredictable, this is recommended to try to update the latest official version . We all know a React
Java Basics--jni Introduction (top)Java? The native interface (Java Native interface,jni) is a standard Java API that enables the integration of Java code with code written in other programming languages . If you want to leverage existing code resources, you can use JNI as a key component in your toolkit-for example, in service-oriented architecture (SOA) and cloud-based systems. However, if you are not awa
What is the reason for Java OutOfMemoryError and what is the Java native method?Second, the Java native method reproduced BlogFirst article:It took two hours today to get a good read of the English article about what native method is, and here's what I understand in terms of the original text.2.1 What is native MethodI
1, a native method is a Java call non-Java code interface. A native method means that the implementation of the method is implemented by a non-Java language, such as in C or C + +.2. When defining a native method, the implementation body is not provided (compared to defining a Java Interface), because its implementation is implemented outside of the non-Java lang
WebApp Dark War native App: Who will sink in the future?
With the introduction of Baidu "Light Application", about WebApp and native app who will become the mainstream controversy surfaced again. At present, on the one hand, native app as the darling of capital, the direction of entrepreneurs is the focus of attention, but its shortcomings have gradually appeare
Logoff is a very important concept in Android. It is the main communication mode between Android Application threads, and it is also the main method for internal thread serialization, the core of logoff is actually a message queue. It completes inter-thread communication and intra-thread serialization operations by constantly processing messages in the logoff message queue. If any thread wants to use a message mechanism-specific operation, it must create a looper in the thread. How to Use the lo
1. PrefaceReact native gave us the ability to develop native apps using JavaScript, and after using react native to complete interest tribe Android, we began to continuously optimize the interface implemented by react native. The goal is only one, while enjoying the new features brought by react
React Native's iOS development and crash collectionIntroductionReact native enables you to build a world-class native app with a fully consistent development experience based on JavaScript and React .React native focuses on improving the development efficiency of multi-platform development-learning only once and writing any platform. (Learn once, Write anywhere)F
The purpose of 1,react JS is to make the V layer of the front end more modular and better reusable, it can use simple HTML tags to create more custom component tags, internal binding events, but also let you free from the operation of the DOM, only need to manipulate the data will change the corresponding DOM.The purpose of 2,react native is that we can use the front-end technology stack to create a framework that can run on different platforms. You c
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