Data Persistence and compilation of static link libraries and App static links in the app development process
Record Data Persistence first.
Common Data Persistence solutions provided by iOS clients: NSUserDefaults stands for user settings, NSKeydArchiver stands for archiving, plist file storage, and SQLite databases (including the upper-layer Core Data and FMDB ).
Each solution has its own application scen
Boss temporarily let me do a demo, to implement an app to open another app
Requirements: Click on the Open button, have installed the words opened, no installation display installation
Sub-program can no longer display icon on mobile phone page
Parent Program Core Code
public void OnClick (View arg0) {
//TODO auto-generated method stub
Intent Intent = new Intent ();
COM.E
I had an egg today. Clear the right-click menu, and then, at some point, use everything's "double-click Path column to open Directory" feature when you find an exception:[Window Title] Everything.exe[content] The file does not have an app associated with it to perform the operation. Please install the app and, if the app is already installed, create an associatio
Demand-driven technology, with new requirements, new technologies emerge when old technologies cannot be implemented.General app jump requirements are as follows:1. Jump from your app to someone else's app.2. Jump the system app from your app.3. Let someone else's
In Windows 10, Microsoft introduced the new feature of app service (ie, app services) to the UWP to provide inter-application interactivity. Apps that provide app Service are able to receive data from other applications that have passed in parameters for processing.Create an app serviceIt's easy to provide
OneERROR ITMS-90096: "Your binary isn't optimized for iphone 5-new iphone apps and app updates submitted must support the 4-inch display on IPhone 5 and must include a launch image referenced in the info.plist under, with a uilaunchimages Chimagesize value set to {320, 568}. Launch images must is PNG files and located at the top-level of your, or bundle provided. Localize your launch images. Learn about IPhone 5 support and
Native app, Web app, or hybrid app?Technical Punctuation 1 year ago (2014-05-09) 3,036 ℃ 0 Reviews First, what is the native App?The Native app is the native app, which we generally call the client, is a standalone application d
In the previous article, "How to Package a qmake Ubuntu mobile app as a snap app," we described how to package a qmake Ubuntu mobile app as a snap desktop app. In today's tutorial, we'll show you how to convert a cmake Ubuntu mobile project into a snap desktop app.
1) Deve
Mainstream applications are broadly divided into three categories:Web app, Hybrid app, Native app. One, Web app, Hybrid app, Native app portrait contrast First, let's look at what is Web app
Mainstream applications are broadly divided into three categories: Web app, Hybrid app, Native app.First, Web app,Hybrid app,Native app portrait comparison First, let's look at what is Web app,Hybrid
As an app developer, the question asked by Layman's friends is, "how much does it cost to be a website?" Or "How much does it cost to develop an app?" As a developer of a full web site project and mobile app, today, from the product manager's perspective, work out what needs to be done from scratch to develop a small and medium
First day:
When I first used Dave3 to develop the Infineon MCU, Dave can create the main program and the driver code of each part of the peripherals by building Dave CE Project Load app, and visually configure the MCU and each peripheral unit you choose. That is, by using the app, you can configure your PIN to automatically generate the corresponding. C,. h file.
Dave3 interface
List of Dave3 apps
First, what is the native App?The Native app is the native app, which we generally call the client, is a standalone application developed for different mobile systems, and the most common way to download the Native app is to access the App store, such as the Apple
Foreword: Previous work has been done on the web side of the test, and performance testing is mainly to simulate the web side to send HTTP requests to the server. There is less understanding of the system and framework of app. Because the next job is primarily to test the performance of the app server. On the Internet to find some information, simple to build an app
Lbuilder is our development of a packaged website platform, can be very convenient to a mobile web site into the app, can also be directly packaged H5 code, free to use.
Here's how to use Lbuilder to package a website and install it on a mobile phone test.
In seven steps
1, registered Lbuilder platform account
2. Create app, configure basic information
3. Configure the extension plugin
4, configure packa
Article Description: Google Web App Development Guide Chapter II: Interactive design.
First grasp the basics
Borrow a legend from the basketball world, before you do anything, you have to "first master the basics." This is Boston Celtic basketball legend Larry Bird, who is also a web app enthusiast. All great web apps must have a clear point of concentration.
Related reading: An excellent examp
Many do web development must have encountered this requirement: Click a link or button, if installed application, use the application to open; When not installed, IOS jump App Store Download, Android download APK package directly.
It took a long time to do the reading of the daily newspaper, but after IOS 9 was released, the scheme failed again, and it took me a couple of hours.
First to do a popular science, browsers are not aware of the applicatio
30.1APP Size Optimization
30.1.1 Picture Optimization
1 try to use the Android and iOS system to bring the picture, the system does not have the picture, only pre-placed in the app.
2 reduce the number of preset pictures, such as Androidapp can only preset a set of xhdpi density pictures, only the individual small icons, such as desktop icon, each density of the preset one. The IOS app only presets 2X an
Recent projects have encountered a need to jump from app to Safari and then back to app. It's easy to jump from app to Safari before, but here's not much to say. focus on jumping back to the app from Safari and jumping from app to app
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