best app development books

-party components, publish advertising revenue and so on. A series of work, I think all developers want to see the content, the author sacrificed his spare time to do such a thing, is very happy to get everyone's attention and support, in order to be worthy of attention to everyone, in order to spread sincerity, sharing, win the faith, to do these things is worth, the embodiment of value is the driving force of creation. The final project has been open source, you can go to the author's github d

completeCallback.onwritefinished (writtenpages); ...}2.5 Drawing the contents of a PDF pageWhen the app prints, we need to generate a PDF document and pass it to the Android print frame for printing, and we can use any PDF build library to assist with this operation.The Printedpdfdocument class uses canvas objects to draw elements on a PDF page.ExampleDraw the following simple elements on the PDF page.private void Drawpage (pdfdocument. Pagepage) {Ca

Before the blog on their own website published this series of articles, at that time is still good, helped a lot of my same novice friends, but due to server problems, lost a year, and now finally found, so sent to the blog Park to share a bit for me to do a referenceLet's talk about the process of compiling the Apple app.1. Sign up for Apple developer account2. Create a certificate3. Create the app ID (not

App cross-platform development solutions and choices Strong in the heart to admit mistakes, but first you have to dare to try and wrong. Now the client-side development of the company will face a huge problem, then is the cross-platform. For mobile devices currently on the market. Mobile devices such as Android, IOS, WindowsPhone, Blackbattery and so on, let u

Android App Development-Little Witch CSDN blog client Development beginsSeptember 8, 2014 August 15 wish you a happy Mid-autumn FestivalThe little Witch had spent weeks and hours developing such an application--the wizard Csdn blog, which belongs to the private customization of such an application, the entire client's data from my blog, is to crawl my blog addres

After the explanation of the two articles, has basically built up the basic environment, the next is really developed, this article, I would like to first popularize Crna (Create-react-native-app xx) knowledge, because there are many people asked me the expo aspect of things, So in combat, the first project was created using the Crna method and then converted to native mixed mode development. statement, I i

: nullnull); mPreviewState = K_STATE_BUSY; // switch shutterBtnConfig();}2.5 Stop previewing and releasing the cameraWhen the program is finished using the camera, it is necessary to do the cleanup action. In particular, the camera object must be released, otherwise it may cause other apps to crash, including new instances of our own application. After the previewed surface is destroyed, you can stop the preview and release the camera's action. Public void surfacedestroyed(Su

Java Download: Http://www.oracle.com/technetwork/java/javase/downloads/index.htmlEnvironment variables:Java_home=c:\program files\java\jdk1.8.0_25Path=%java_home%\bin;%java_home%\jre\bin;Classpath=.; %java_home%\lib\dt.jar;%java_home%\lib\tools.jar;Test:Javac Installing Nodejs Node-v0.10.38-x64.msi: https://nodejs.org/dist/v0.10.38/x64/ Installing Ant Unzip Apache-ant-1.9.5-bin.zip to any position (ant:https://www.apache.org/dist/ant/binaries/)Environment variabl

6. Packaging AppsFor example, click the Red box button below, sort by time, then point to the latest buildFrom the right generation log, find the section labeled Red box, locate-output, and select the light blue below, which is the folder path generated by the app.Click on the desktop, or open a folder, the top one to go, click to go to the folderPop-up as shown, put the path you just copied in, click Go toDisplay like, right-click compressionThis application is packaged, for example, to generat

(String action, Jsonarray args, Callbackcontext callbackcontext) throws Jsonexception {if (Action.equals ("show")) {String message = args.getstring (0);This.result (message, callbackcontext);return true;}if (Action.equals ("Show1")) {String message = args.getstring (0);This.result (message, callbackcontext);return true;}return false;}private void result (String message, Callbackcontext callbackcontext) {if (message! = NULL message.length () > 0) {callbackcontext.success (message);} else {Callb

Jsonp method:Import Originjsonp from ' JSONP ' export default function Jsonp (URL, data, option) { URL + = (url.indexof ('? ') 　　4: When we request data asynchronously, there will generally be some common parameters, so we can define these common parameters as constants. Create a new config.js under Src/api:Export Const COMMONPARAMS = { g_tk:1928093487, incharset: ' Utf-8 ', outcharset: ' Utf-8 ', notice:0 , format: ' JSONP '}export const options = { param: ' jsonpcallback '}export const

hardware acceleration, so must start Vt-x, boot Vt-x is set at the time of the computer boot, do not know how to start vt-x please leave a message under this blog post.(3) Installation of Intelhaxm-android.exeYou can see if the Intelhaxm-android.exe is installed in the SDK manager, if it is not installed, simply select Install.SDK Manager is located in C:\Users\Fred\AppData\Local\Android\Sdk\android-sdk-windows.(4), the creation or configuration of the simulatorThe simulator is the operation of

: Share module called the Uexweixin, Uexqq, uexsms, Uexclipboard plug-ins, which and QQ belong to the third-party plug-in, use before you need to apply for developers on the relevant website, get to AppID.Discovery page This page mainly uses tab to do the navigation bar, 5 floating windows can be sliding between the page to switch, you can also click to toggle.Travel page Travels page, the user can see the popular travels, click Write travels if not logged in, then prompted the user to log in, a

to use the third party, even I wash the one also do. Two third parties are recommended here, not necessarily the best but I found it. Splash a Splash Two Since this is written in Splash, I also review some long ago wrote an article: react native first download the app's welcome page + each launch of the app's launch page design by the way in this project implementation. Seemingly a little bit of a problem, the last time I was in the native hybrid mode, to the So ah, I suggest t

Accustomed to the JetBrains series of development tools, whether it is the idea to develop Java or Android studio to develop Android, it is very cool.Myeclipse,eclipse have been used for a long time, the new development environment will have some awkward, shortcut keys or something, but I think, or more benefits.Not to mention eclipse occasionally inexplicable error, only code detection ability on the idea

This series explores the technical aspects that will determine the development of today's and future Java™ development. Java Development 2.0 will be developed faster and faster, thanks to innovation in the open source field and the commercialization of hardware. You can lease other people's hardware platforms to host your own applications (mainly assembled using

than me. I graduated from high school, English, and mathematics. I'm much better than myself. I can stick to it. What can I do? I believe that as long as the landlord is willing to endure hardships and patience, it is not a problemI want to learn app development without basic knowledge: I want to learn more after the college entrance examination. I recommend teaching materials and have no basic knowledge.

training institutions. Xiamen "Thousand Summer Software" developers but that, in fact, Android development is not so difficult to get started, the key is to put the attitude of learning, and actively follow some of the methods of senior or teacher learning, not too boring, You can also try to develop your favorite apps after you've finished . In this way,Android app de