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In the APK Resource Package When the screen density is 240, resources that use the hdpi label use the ldpi label when the screen density is 160 and the resources that use the mdpi label use the ldpi label when the screen density is 120. Resources without any tags are shared in various resolutions. Use the unit dip as much as possible during layout, and use less PX Formula for converting DP to PX: Pi

I. Overview We often set the container length during page layout, but we are annoyed by which unit of length should be used. The following types of description areas are supported in Android. Px (pixels)-pixels: different devices have the same display effect. Generally, hvga represents 320x480 pixels, which is usually used. Dip (device independent pixels) -- device independent pixel: This is related to the device hardware. Generally, we recommend that

The difference between Px,em and REM in CSSToday, suddenly found a particularly interesting problem, is inadvertently seen in a website of the EM is not 16px, the following expanded for PX and EM and REM exploration.First, PX is an absolute length unit, relative to the display screen resolution, while EM and REM are relative length units relative to the font size

PX Features1. IE cannot adjust the font size using PX as the unit;2. Most of the foreign sites can be adjusted because they use EM or REM as font units;3. Firefox can adjust PX and em,rem, but more than 96% of Chinese netizens use IE browser (or kernel).px Pixels (Pixel). Relative length units. Pixel

In the domestic website, including three portals, as well as "leading" China's web design trend of the blue ideal, chinaui, etc. are used PX as a font unit. Only Baidu somehow made an adjustable example. On the other side of the ocean, almost all mainstream sites use EM as a font unit, which is also adjustable. Yes, PX is much easier to use than EM, and most readers don't know what em is or how many

In the domestic website, including three portals, as well as "leading" China's web design trend of the blue ideal, chinaui, etc. are used PX as a font unit. Only Baidu somehow made an adjustable example. On the other side of the ocean, almost all mainstream sites use EM as a font unit, which is also adjustable. Yes, PX is much easier to use than EM, and most readers don't know what em is or how many

2016-03-11 17:32 Most of the domestic front-end likes to use PX, and the foreign sites mostly like with Em and REM, then what is the difference between the three, and what are the pros and cons of each? PX Features: 1. IE cannot adjust the font size of those using PX as unit; 2. Most of the foreign sites can be adjusted because they use the EM or REM as font unit

2015-05-28Yesterday saw a good pure CSS3 table style, see the code after notice that the author is using EM in the control size. Immediately think of their own accustomed to use the PX length unit, the difference between the two looked up. The summary records of the seniors were collated for their own study.What is EM?EM refers to the high font size, the default font for any browser is 16px. So the unmodified browser fits: 1em=16px. So 12px=0.75em, 10

This article is reproduced in http://blog.csdn.net/student9128/article/details/53932470It is well known that the conversion between DP and PX,SP and PX is essential in Android development, and the following code is recorded:1 Public classDisplayutils {2 /**3 * Convert PX to its equivalent DP4 * 5 * Convert px

In the new contact with CSS, px with more, but also very good understanding, but with a long time will find some defects, especially in the response to develop the time.So when is it that so many units are suitable? Let's talk about it today.First of all, explain the meaning of these units:1, pxPX unit names are pixels and pixels are fixed-sized units for screen media (that is, read on a computer screen). A pixel is equal to a point on the computer sc

I believe that every new Android beginner will encounter this problem. I hope this post will not make you tangle any more.Px: That is, pixels. 1px indicates a physical pixel on the screen; The unit of PX is not recommended because the actual size of a PX image may be different on different mobile phones, as shown in (the image is from the android developer guide, the same below ). The occasional use of

Px, dp, sp, and androidpxdpsp used in android DevelopmentFirst, we will introduce these units: Px: pixels (pixels), which corresponds to the actual pixels on the screen. Dip: device independent pixels, which is a density-independent pixel. It is an abstract unit based on screen density. On a display at 160 o'clock per inch, 1dp = 1px, that is, the 1: 1 relationship. (Dp is dip)Sp: scaled pixels (enlarged pi

Android programmers learn how to quickly master dp and px, androiddp I believe that many Android programmers have been coveted by the design sisters around me, so how can I win the favor of the design sisters? I just want to learn this article well.When programmers and uidesigners discuss design drafts and cut diagrams, they often encounter unpleasant problems due to the dp and px issues. Here we can analyz