Mobile Develop

Original address: http://android.xsoftlab.net/training/displaying-bitmaps/cache-bitmap.htmlThe process of loading a single picture into the UI interface is simple, but if you need to load a lot of pictures at a time, it's a little bit more

Is your IOS app running at a fast pace? The students in the gun to worry about, performance optimization We have a wonderful trick. With Xcode Home Debugging tool Instruments, pull out those blocking threads, account for memory, consumption of

Reprint please mark this article address: http://blog.csdn.net/jianbinzheng/article/details/51232751OverviewThis article mainly shares the settings needed and recommended before using Android studio to develop Android programs, primarily the setup

Mobile app test flow and test points1. Receiving version2, version test check3. UI Test4. Function test5. Performance Test6. Compatibility test7. On-Line Step test8, the test of the joint adjustmentFunctional testing: Individual function pointsTest

Because it is just some simple and practical things, learning is very good. In fact, unit testing is good, the development will be much faster. Unit testing for me, for the time being, is to make it easy to test whether some of the features are

Roar, took 2 days finally made a similar to the Bluetooth Serial assistant function of the small program, in fact, is also the requirements of the internship company--there is a Bluetooth wireless scanner, the terminal can be connected to the device

"Turn" for Android performance this aspect of the evaluation, most of them have super rabbit to run points, or do not reflect the overall problem. As far as I know, application startup time is a performance issue that affects the user experience.A

Need to use the telecom 3G wireless network card to do a test, due to long-time use, in the process of using the old line, so do a self-actively re-connected batch processing, good, gossip less, start:Establish a dial-up connection

This is an introductory article for not uploading code to GitHub, of course, there are fewer git commands to learn, and it's a good idea to get git advice on the website of the Great God Liaoche.Publish to GitHub using the Androidstudio project

Android event distribution mechanism instance validationWelcome reprint, Reproduced please indicate the source http://blog.csdn.net/lavor_zl/article/details/51198634, thank you.The event distribution mechanism is mainly learned from the following

This class provides regular validation functions commonly used in daily development, such as: mailboxes, cell phone numbers, phone numbers, ID numbers, dates, numbers, decimals, URLs, IP addresses, and so on. Using the matches method of the pattern

http://ask.dcloud.net.cn/article/152iOS certificate (. p12) and profile (. mobileprovision) Request 5+app Develop an Apple certificate iOS certificateThere are two types of certificates and profiles for iOS: Certificate Type

/**bitmap Amplification Method */private static Bitmap big (Bitmap Bitmap) {Matrix matrix = new Matrix ();Matrix.postscale (1.5f,1.5f); Ratio of long and wide magnification reductionBitmap resizebmp = Bitmap.createbitmap (Bitmap,0,0,bitmap.getwidth (

backgroundEvery time Android is hardened to command line signature good trouble, just before the creation of an icon tool.So it is easier to change than to write batch processing.PrincipleIn fact, using the WinForm program to invoke the console to

Before bootanimation starts drawing, it will do a clear screen action first, to avoid the previous diagram interference to the bootanimation display.Check Main_log first confirm which function is playing the boot animation. Delete the corresponding

This article summarizes the iOS certificate (certificate) and configuration file (provisioning profile) in conjunction with the author's work experience.1. Release process650) this.width=650; "src="

As a product manager, have you ever encountered such a dilemma, "help me to the font 16th, the color into #ffff00ff, the eldest brother said it is best to change", as an app development can only be helpless but the heart of the happy to tell you,

More and more apps to use the map API, so I rely on the Baidu map to provide the API to do a simple project, I hope you have a lot of support and star!!Sohot link and star address: Sohot Link, finally GitHub open source address, don't missIf you

Android Development may encounter how to send mail trouble, before I also checked the relevant documents, Bo Friends also shared a lot of ways to send mail, a total of 3 kinds of put, I carefully read the next, found that some talk too complicated

Reprint Please specify source: http://blog.csdn.net/chengbao315/article/details/51011358Related reading:Android Service component case: http://blog.csdn.net/chengbao315/article/details/50997218On the last book I mentioned the idea of trying to write