best screen magnifier

APP size, remove the status bar Cgrect r = [uiscreen mainscreen]. applicationframe; This size will not change the width and height as the screen rotates, but after the screen rotates, the width and height will be automatically modified to lose the status bar height. Portrait screen (4-inch): x = 0, y = 20, width = 320, Height = 548 Horizontal

S6 How do I set the screen password lock? (G9208) Set the screen lock password to prevent others from using or accessing personal data and information stored in the device. Whenever you unlock, the device needs to enter a preset password, the following methods:1. Under the Standby page, click "Application".2. Click "Set".3. Click "Lock screen and security".4. Cl

There are many reasons for the phone screen failure, we can eliminate from all aspects, the following small series and everyone to see. Capacitance screen failure is because the surface of the local charge, popular speaking is what everyone said with static electricity, leading to the inability to determine whether there are fingers or other conductors (such as the capacitor pen) on the top. Put in the poc

This article mainly introduces the methods, attributes, and events related to JavaScript browser full screen control and various browser full screen modes. For more information, see full screen in HTML 5, currently, it can be used in browsers other than IE and opera. sometimes it is useful for full-screen APIs, games,

Reference: http://blog.chinaunix.net/uid-22174347-id-1786941.html ========================================================== ============================ Development Environment Compilation System: fedora9 Compiler: arm-linux-4.4.3 Master chip: S3C2440 Development Board: mini2440 ========================================================== ============================ I. Working Principle of resistive touch screenIi. S3C2440 resistive touch screen inter

Full screen in HTML 5 is now available in browsers other than IE and opera, and sometimes it is useful for Full-screen APIs, games, etc. See the Common API first Element.requestfullscreen () Function: Request a full screen of element elements document.getElementById ("MyCanvas"). Requestfullscreen () Here is the element ID to request fullscreen Exit Full

How to differentiate between dual-screen and unshielded Network cables and dual-screen network cable shielding As a part of the Integrated Wiring Design and Construction, the network cable is the basic medium for most information transmission systems. Its importance is self-evident. What is the main role of this article in resolving and shielding the network cable? What is twisted pair wires? What are STP,

@media is a new definition in CSS3, the function is very powerful, as the name implies that the PC is unable to match the screen, so orientation only for mobile devices.1. Head declarationCopy CodeThe code is as follows:Added toCopy CodeThe code is as follows:2. Media Match screen is horizontal screen or vertical screenCopy CodeThe code is as follows:@media all a

Brief Introduction to Android touch screen Gesture Recognition and android touch screen gesture Most of the time, the use of touch screen Fling, Scroll and other Gesture (Gesture) operations will greatly improve the user experience of the application, such as rolling the screen in the browser using Scroll gestures, use

Based on our experience, we will analyze the troubleshooting ideas of the white screen on the boot screen.1. First split the shell of the LCD screen, and then check whether the screen line interface is loose or not connected. Check that the screen connection is normal.2. Tur