Brief introduction:Always understand the common units in Android is not very thorough, share under today. What's not in place, welcome to point outMeaning:1, Screen Size: Physical size (cell phone diagonal size, such as 4.7, 5, 5.5 inches of mobile phones)2. Density (dpi): the pixels shown per inch3, Pixel (px): The
Share with you today how to get the current iOS device CPU model ,CPU cores ,GPU,GPU cores , screen resolution , screen size , PPI and other information. I'm sure you'll find that the API, which is officially open through Apple, wants to get some information above the current device. Now Apple's hardware update speed is quite fast, but also on the internet to fin
The following describes how to obtain screen-related information in Android.
1. screen size, source code:
Displaymetrics metrics = new displaymetrics (); getwindowmanager (). getdefadisplay display (). getmetrics (metrics); int screenwidth = metrics. widthpixels; // screen width int screenheight = metrics. heightpixel
Use the SystemInformation class
[Csharp]// The size of the Work Field on the current screen except the taskbarString currentScreenSize_OutTaskBar = SystemInformation. WorkingArea. Width. ToString () + "," + SystemInformation. WorkingArea. Height. ToString ();MessageBox. Show ("the size of the Work Field on the current screen
The virtual size of the ubuntu multi-screen setting is greater than the available size. solution: After the new ubuntu12.04 is installed with the video card driver, the dual-screen cannot be scaled normally. Therefore, the configuration display on the configuration management side reports an error: the required virtual
How can I display my screen resolution and size with JS special effects? See the following code: lt ;! DOCTYPEhtmlPUBLIC quot;-W3CDTDXHTML10TransitionalEN quot; http: wwww3orgTRxhtml1DTDxhtml1-transitionaldtd quot; gt; how to display your screen resolution and size with JS effects? See the following code:
Mao x
Label:Although Sqlplus is the most common Oracle Client tool used by DBAs, it is not very good at output formatting, such as broken lines, poor paging, and so on, so generally start sqlplus after a few settings, such as Linesize, pagesize and so on.Common commands set linesize, pagesize,Set row size in Sqlplus Sql> Set Linesize 32767 Set Page size in Sqlplus Sql> Set pagesize 50000Formatting columnsSqlplus
Mobile H5 Dynamic Set HTML font-size screen bug fix and horizontal screen tip by Fungleo prefaceIn the previous mobile app showing the same effect solution on different size phones, we're only thinking about the default vertical screen. Obviously, if the user's phone allows
Vmwarevm screen size (screen resolution) adjustment 1. After the Linux Virtual Machine screen resolution in VMware is adjusted, install and modify the Linux resolution command line to install the Linux Virtual Machine in VMware, the screen resolution is usually set to 800x60
Basic knowledge of mobile resolution (DPI,DIP calculation)
1. Terminology and concepts
Terms
Description
Note
Screen size (on-screen dimensions)
Refers to the actual physical size of the phone, such as 2.8-inch, 3.2-inch, 3.5-inch, 3.7-inch
Motorola Milestone mobile phone is 3.
iphone for the first generationIn 2007, the first iphone was released and the screen was 480 pixels wide. The following are arranged in the order of width and height. This resolution has remained the same for the iphone 3GS.At that time, iOS apps (apps) were written to support absolute targeting only. For example, a button (x, y, width, height) = (20, 30, 40, 50) means its width is 40 pixels, the height is 50 pixels, and the position is placed (20, 20
is 360px, but the horizontal direction of the number of pixels reached 720, the pixel is the smallest display color units, that is, a 1px inside the horizontal direction of two pixels.
3.rem
REM is a unit of CSS, the HTML style in the Font-size value of 1rem, we generally have the screen width of 1/10 as 1rem, such as the screen width of 375px, then 1rem=3
Strange shape of the small screen mobile phone all-powerful era is gone forever. In fact, industry trends in recent years have shown that large-screen handsets, or giant-screen handsets, will dominate for a long time. And now, it is time to sum up the past few years, the face of large screen mobile phones, the designer
Now more and more large-screen computer equipment, 1920x1080 pixels and higher resolution of the screen makes the picture more delicate and beautiful, but the higher resolution of the large size screen will sometimes have some trouble, although the unit area can show more pixels, but each pixel area shrinks, The displa
1. Three types of sizes (size class)If the length and width of the screen are divided into three types (the official website becomes size Class): Compression (compact), arbitrary (any), general (Regular), then the long and wide combinations have 9 types. Here I refer to each of these types as a pattern.In addition, the state of the
1. Screen related concepts 1.1 resolutionThe number of pixels on the screen.1.2 screen sizeIt refers to the actual physical size of the mobile phone, such as the commonly used 2.8 inch, 3.2 inch, 3.5 inch, 3.7 inchAndroid divides the screen
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