In Android Development, screen densities and screen logic sizes are often used to fit the screens, and a list of screen parameters for common phones is listed here:
pixel density level
pixel density
logical pixel density
screen pixels
screen
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
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
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
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
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
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
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
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.
feedback at all, and they can see some of the interactive feedback when they operate with their fingertips. Then, when users use equipment, switch fingertips and finger pads, no doubt reduce their operational efficiency.
Not only that, small touch targets can cause operational errors. When several small touch targets are closer to each other, the user accidentally touches a neighboring target and throws an unexpected action. The error that is caused by the thumb touch
problem of accuracy rate, hot zone and dead angle.
There is a qualitative change in the research of touch-screen mobile phone interaction and PC interaction. Input devices from the mouse keyboard into a finger, on the one hand, the operational accuracy of the challenge, in the intensive information processing, users often appear many misoperation; On the other hand, the finger operation of the special "Dead End and Hot zone" problem is also the PC i
The font size uses em, REM as the unit, and then uses media query to adjust the HTML element's Font-size
Adaptive Web site
HTML {font-size:62.5%!important;/* 10÷16=62.5% */} @media only screen and
(min-width:481px) {
HTML {
font-s Ize:94%!important; /* 15.04÷16=94% *}} @media only
The effect is as follows:The code is as follows:HTML>Head>title>Gets the current object size, screen resolution, and so ontitle>Body>Divstyle= "width:88%;margin:30px auto; color:blue;"ID= "div_html">Div> Scripttype= "Text/javascript"> vars= ""; S+= "width of visible area of Web page:"+Document.body.clientWidth+""; S+= "Web page Visible Area High:"+Document.body.clientHeight+""; S+= "width of visible are
First, JQuery easy UI (fits screen resolution size) layouts (layout)1, the first application is the jquery-easyui-1.4 version (different version, compatibility is different)2, to achieve the layout of the entire page (Layout:north,south,west,east, center)3. First, the entire page layout adapts to the screen resolution size4, then the content area to layout, but a
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