Mobile Develop

In Android, it is sometimes necessary to measure the control, and the resulting control width and height can be used to do some calculations. This calculation is particularly important in situations where adaptive screens are required. Another

iOS articlesInterface Dimensions Equipment resolution Status Bar Height Navigation Bar Height tab Bar Height IPhone6 Plus 1242x2208 px 60px 132px 147px

Approximation by a progression Time Limit: 500MS Memory Limit: 65536KB 64bit IO Format: %i64d &%i64u Submit StatusDescriptionYour is given a sequence of integers a1,...,  an. Find an arithmetic

Cat Share, must boutiqueMaterial code Address: http://download.csdn.net/detail/u013357243/8614731Original articles, welcome reprint. Reprint Please specify: Sanayu's BlogAddress: http://blog.csdn.net/u013357243?viewmode=contentsFirst look at the

In the Android application is we often have to judge the user to the return key operation, generally to prevent misoperation is the user repeatedly press two times the return button when the user is prompted to quit the application. There are many

First, based on the Android Platform Basic filter algorithm implementation1,android provides a method to change the image value ColorMatrix, through the ColorMatrix method can achieve basic filters, such as black and white, gray, yellowing and other

Android Bluetooth how to (Based on Android L bluedroid)Continuous update ...1. How to enable Btsnoop log?A) UI settings-->b) Developer options-->c) Reboot Tablet, then snoop Log would locate In/sdcard/btsnoop_hci.log (this path can be configured

Again to the weekend a person wabi at home nothing to do, this is the sorrow of the programmer. All right, let's use the weekend to continue to introduce another way for Android APK to prevent anti-compilation technology. Top three we talked about

Side:1. Quick sort, handwritten code.2. Heap sort, describe the process, draw it on paper.3. Singleton mode: Lazy mode and a hungry man mode.4. Thread pool Implementation principle, the data structure used, how to dispatch resources in the pool.5.

Problem: Recently done in the project, because to use the socket, so it is inevitable that the code to "GBK", but found in the use of Android.jar in the Java.net.URLEncoder.encode ("Kanji", "GBK") When coding, it is found to lose half of the last

Again to the weekend a person wabi at home nothing to do, this is the sorrow of the programmer. All right, let's use the weekend to continue to introduce another way for Android APK to prevent anti-compilation technology. Top three we talked about

Sqliteopenhelper class: is an abstract class that provides operational functions such as database opening and closing by implementing user classes from this class of inheritance.Sqlitedatabase Class: Database Access class: Perform operations such as

From writing the first page of today's headlines high imitation series began, to now has passed 1 months, in fact, is generally done, is not put out, because I think, do this thing also has a process, I want to this imitation in a step by step

In the development work encountered a very rare problem for me, engaged for two days, all collapsed, and finally cheated the great God to the demo did come out the effect is thisFirst a colleague in the background passes a string. Refuse to pass an

In the MRC era, we need to do a lot of things in dealloc, such as releasing objects, etc.Now we have entered the arc era, for the release of ordinary objects, the system has helped us do;Is there any peace of mind? What are we supposed to do under

Phone:iphone 1G0x480IPhone 3G0x480IPhone 3GS0x480IPhone4640x960IPhone 4S0x960IPhone5640x1136IPhone 5S0x1136IPhone 5C0x1136IPhone6750x1334IPhone6Plus 1080x1920(development should be adapted according to 1242x2208) IPod touch:ipod Touch 1G0x480iPod

1. App Interface (communication interface) Interface Address: For example: http://app.com/api.php Interface files: api.php processing some business logic (get Data) Interface data: Get data, upload to client for use the core of

The first record of things, there is no special order, think of where to draw a bit, follow-up will continue to organize ~6.2 Message Page Action flowGeneral idea of 6.2.1 Message page initialization1. Fill updates for page data are requested

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Recently found IIS7 run ASP when there are a lot of problems. Listed Below:1. Parent directory cannot use relative path-2.64bit OS Execute ASP + Access system, Tip Operation is not allowed when the object is closed-We ' ve been moving some Classic