drf app

package name can be obtained through the Getpackagename () method of the activity or context (activity inherits from the context), and the addition can have many settings, typically set to 0.Finally, the Packagemanager object is fetched, and the context object provides the Getpackagemanager () method to get the object.In summary, the template code is as follows: (Note that the method encapsulated here is in an activity, so use this instead of the context object)1/** 2 * Get version number 3 *

Original: Windows 8.1 app Go again-create my first appIn the blink of an eye Windows 8.1 has been released for four months, before because of the development needs of Windows 8.1 new features of the fragmented learning and use, has not been quiet to learn the system. Recently, several new colleagues in the department have joined the Windows Store application development training, so take this opportunity to re-comb the Windows 8.1

The product design wants to calculate the length of time a user spends in the app, including the time when the user activates and hides the app. My current solution is to request backend interfaces with different parameters when the app is activated or hidden Based on the home page for statistics. However, if you think about it, the data volume of the table will

Android is a very confusing environment for Android and a tightly controlled app-issuing channel, with fake apps and malicious apps popping up. Now, according to the famous security company trend technology research, the Android platform has found nearly 900,000 fake apps, the number is astonishing. These fake apps can trick users into stealing user data and forcing ads to push. Even in the official Android store Google Play, there are a number of fak

In 2013, both the scale and income of the mobile game industry increased significantly and the development momentum was strong. However, with the rapid development of mobile games, due to loopholes in supervision and review, mobile game software injection into malicious code after being cracked, theft of user property, and theft of User device information are common. After mobile games are cracked, hacker malicious behaviors not only bring serious damage to the property of mobile game operators,

Enterprise Certificate APP publishing process and app publishing process The process of publishing APPs by enterprises is much simpler than that of publishing app store. However, the requirements for the entire project are the same, such as the icon and naming rules of various pixels. The specific process is as follows: 1. Modify your bundle identifier to your en

Original article, reprinted Please note:Reprinted from All-iPad.netLink:Is the universal iOS app or iPhone app + "HD "? Jeff's software blog thingee has an interesting blog: Thoughts on universal IOS apps This means that although Apple has launched the Universal app function, the app can run on the iPhone and iPad at

According to foreign web site IBTimes reports, well-known cyber security company FireEye recently warned that because of a "jspatch", can help developers to modify the application of software on the existence of security vulnerabilities, The 1000 + iOS apps in the Apple App Store that use the framework are at risk of hacking. FireEye says 1220 apps in Apple's iOS App store may be affected. FireEye has not d

ObjectiveAfter 2 months of hard work, the first version of the app is almost finished, and there are too many pits, and as a person who likes to share, I certainly don't mean to share the crawl history. Don't ask me how many holes I have, I will tell you a lot, many ...I used to work on. NET Web development until a few months ago, when the company needed to develop a h5+, so the all-round player like me was naturally assigned to web

Recently browsing the garden article, found that the blog park and listen to the cloud is holding "listen to the Cloud Original blog" contest. I've been working on an iOS app recently, so listen to the cloud app to monitor my app's metrics and protect my app. Next, I'll show you how to embed the SDK for listening cloud into your app.First go to the cloud website

Recently 1, 2 months have been trying to develop a Hybird app, encountered a lot of problems, talk about their own experience.Hybird App (Mixed-mode mobile app), which utilizes mobile apps developed in a hybrid way, such as the Android- webview component +html5 embedded Way,The benefits are obvious, because the embedded is HTML5, so cross-platform, scalability, d

As we all know, through the Packagemanager can obtain the mobile phone installed apk file information, the specific code is as follows[Java]View Plaincopyprint? Packagemanager Packagemanager = This.getpackagemanager (); list Through the above method, you can get all the applications installed in the phone, including the manual installation of the APK package information, but also includes the system preinstalled application software information, to distinguish between the two t

Among the various App production methods provided by "WeChat", the most suitable method for general users is "website content generation" and "RSS source subscription" Like most website registrations, the WeChat box uses the user's email address as an account for registration. Before the production of an application, the producer must make reasonable analysis and selection on the method and type of application production. There is no more threshold.Ap

The TestIntentData project is as follows: MainActivity is as follows: [Java]Package cn. testintentdata;Import java. util. List;Import android.net. Uri;Import android. OS. Bundle;Import android. view. View;Import android. view. View. OnClickListener;Import android. widget. Button;Import android. app. Activity;Import android. content. ComponentName;Import android. content. Intent;Import android. content. pm. PackageInfo;Import android. content. pm. Pack

IOS6 SDK has added the Storekit toolkit, "Storekit" as the name implies "store Toolkit" meaning, then it is mainly Apple to facilitate the developer of the App Store operation and Development. For example, commenting on the app, we usually jump directly to the App Store, so now we can pop the App Store in the form of a

How to verify the app when doing PHP app interface Reply content: How to verify the app when doing PHP app interface 1. When the login verification is passed, the server generates a token token, which contains information such as user identity and expiration time, and then returns to the front end, in the prese

New App shelving problems, new app shelving Problems Yesterday, I tried to mount the complete setup, but there were a lot of problems .... Now let's record it to make it easier to solve these problems in the future. First, log on to itunes Connect. Create my app information: There is an icon that needs to be uploaded to the

Write an APP every day _ 1st days-simple music player and app music playerWrite an APP every day.1Day 1. Write a music player -- Today, I wrote a "MusicPlayer" APP, which is a music player. Implements simple music playback. ^_^.How to Use: enter the name of the song you want to listen to in the text box (provided there

APP and In-app catalog reports now availableCatalog reports provide you with extended information for all of your apps and In-app purchases. to view and generate reports, go to the catalog reports module on iTunes connect. new reports can be generated only once every 24 hours. ITunes connect mobile 2.0The iTunes connect mobile 2.0 is now available on the

The most important root cause of performance problems that most users perceive as lag is because of rendering performance. From the designer's point of view, they want the app to have more animation, pictures and other fashion elements to achieve a smooth user experience. But the Android system is likely to be unable to complete those complex interface rendering operations in time. The Android system emits a vsync signal every 16ms, triggering a rende