different mobile operating systems

Mobile phones in various Android operating systems are a wide array of screens, and the differences in screen resolutions can be imagined. Currently, WVGA = 800x480, hvga = 480x320, and qvga = 320x240. Of course, there are also meizu M9 dvga = 960x640, and Motorola's fwvga = 854x480. In fact, do you use a lot of padding in your layout XML file? If so, it hurts. T

QT Mobile Application Development (i): Adaptation to different screensSo far, Qt5.3 has been there for a long time, and some applications have been built using QT, and I have completed my first mobile game, "take Medicine", built using QT. So the next few articles are mainly to share with you how I use QT for mobile de

Tools used: U disk one (usb3.0, you understand), mobile hard disk (I This is the notebook taken out of the mechanical hard drive mounted on the box)First step: Download the Ubuntu system ISO image fileDownload the Ubuntu system ISO image file, as I am a novice, download the desktop version is OK. : Https://www.ubuntu.com/downloadFind the desktop version, download it is almost this thing: Ubuntu-16.04.3-desktop-amd64.isoStep two: Make boot disk with u

Recently, the network media are reporting Beijing Yuan Xin Technology company launched the first real-home-made independent intelligent mobile operating system "meta-heart", netizens @c technology is exposed to a number of core system of the project prototype. From the image of exposure, the meta-heart system can coexist with the Android system, users can freely choose to boot to which system. The interface

[Core Tip] It's still a headache for developers to implement cross-application communication on IOS. How is this problem handled for IOS rivals? This paper discusses the cross-application communication mechanism of the main mobile operating system at present.In the "Silos of application communication--ios" article, we have discussed the challenges of cross-app communication and content sharing on IOS. And u

Jonathan Nightingale, Mozilla's senior engineering director, was interviewed at the MWC 2012 exhibition. He provided more information about the Boot-to-Gecko (B2G) mobile operating system. The B2G project was first announced by Mozilla in December last November and demonstrated the system to the public at MWC 2012 last month. At present, the Mozilla Application market has begun to accept applications submit

development, we can divide mobile devices into low-end systems (IE9, android2.1~3.0, ios3.2) and high-end systems (ios4+, android4.1~4.2),For low-end systems, with a common solution, and with hack compatibility, for high-end systems, you can use a richer and more cool effec

The online collection of CSS3 support for different system mobile browsers (Ios/android/winphone) back up for review. The following information by the product department "White Tree" collation, reproduced please specify.√: Full support √: Partial support x: Unsupported (-webkit): Add-webkit prefix only support (-MS): Add-ms prefix to supportCSS3 Summary:For the WebKit kernel browser, in addition to media, T

To handle a wide range of resolutions and sizes. For images, Android uses DPI as the unit. If you select an image, right-click the image under win and you will see the DPI attribute. The higher the DPI, the finer the image. For a mobile phone or display device, a pixel is a point, so DPI = PPI. In turn, it is often said that the height and height of the phone screen PPI are equivalent to the DPI value taken into account when writing a program. The Ret

The server energy saving method is different from that of mobile devices such as laptops-Linux Enterprise applications-Linux server applications. For more information, see the following. CNET technology News Network International reported in June 25 that chip manufacturers have been using mobile computing experience on servers, hoping to Increase the efficiency r