iphone width pixels

Recently asked by a friend: CSS set a DOM height:65px, is the height of the display and Android 65DP elements such as high? The brain flashed a bunch of concepts, such as DPR,PPI,DP,PT, but thought for a while, paste, so re-combed the relevant knowledge, in case of a rainy day.1.ppiThe PPI refers to pixels per inch, which is the pixel point of the pixel, where the pixels are the physical

Believe it or not! The screen width of iPhone 6 is not necessarily 375px, while that of iPhone 6 Plus is not necessarily 414px, You may not believe this question. The reason for this problem is that the Chrome simulator and iPhone 6 real machine preview effects are inconsistent in several projects. Why is the simulate

Html,body { width:100%; height:100%; margin:0px; padding:0px; } #box{ width:100px; Height:100px; background:pink; position:absolute; }div id= "box" >div>Window.onload =function(){ varbox = document.getElementById (' box '); Box.onmousedown=function(e) {varOffsetX =E.offsetx; varOffsetY =e.offsety; Document.body.onmousemove=function(e) {box.style.left= E.pagex-offsetx + ' px '

Xcode 6.3 Download occurs when the app ' Missing recommended icon file-the bundle does not contain a app icon for Iphone/ipod Touch of E xactly ' 120x120 ' pixels, in. png format '. In the Plist file, icon files joinedHow to resolve:watermark/2/text/ahr0cdovl2jsb2cuy3nkbi5uzxqvymfyb25fymxvz3m=/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/ Dissolve/70/gravity/center ">Resolve LinksHttp://stackoverflow.com/qu

An error occurred while calculating the label width (height) on iPhone 5s and iPhone 6 on ios, iPhone 5siphone6 When using Label today, we need to calculate the UILabel height. We found that the height displayed on 4, 4s is normal, and an error is displayed on iPhone 5s and

An error occurred while calculating the label width (height) for ios on iPhone 5s and iPhone 6. When using Label today, we need to calculate the UILabel height. We found that the height displayed on 4, 4s is normal, and an error is displayed on iPhone 5s and iPhone 6. The me

When using uilabel to store strings, you often need to obtain the long and wide data of the label. This article lists some common calculation methods. 1. Get the width and get the length required when a single line of string is displayed Cgsize titlesize = [astring sizewithfont: font constrainedtosize: cgsizemake (maxfloat, 30)]; Note: If you want the width, the width