centering ruler

When you design a report with the report Tool Finereport, you often experience the following issues:1. The center of the parameter control (multiline control).2, the center of the report content and the adaptive width problem, and the report title set the repeating title and how the freeze does not affect the center.3, Chart Center and adaptive width problem.The solution is as follows:1. If you are using the Finereport 7.1.1 version: Drag the control of the parameter control interface manually,

Get!2: Background law:Here again, the text is centered vertically and automatically wraps the settings, on the code:h haha haha haha haha switch on the examination room is preoccupied ha haha haha haha very tangled Army Day Army Day Army Day Army Day Army Day Army Day Army Day Army Day Acceleration Gastrointestinal DivisionQuestions about vertical centering of images with unknown size

Automatic horizontal and vertical centering method for unknown picture size

:#ffff99;}style>Head>Body>DivID= "box">Hello world!Div>Body>HTML>The reason is that the layout of absolute positioning depends on three factors, one is the position of the element, one is the dimension of the element, and the other is the margin value of the element. Elements that do not have a size and margin are self-adapting to the remaining space, the positions are fixed, the dimensions are assigned, and the fixed edges are allocated margin.Ie7-renders in different ways, rendering rules are

+ targetrect.top-fontmetrics.bottom-fontmetrics.top)/ 2; //below this line is to achieve the horizontal center, drawtext corresponding to the incoming Targetrect.centerx () Paint.settextalign (Paint.Align.CENTER); Canvas.drawtext (TestString, Targetrect.centerx (), baseline, paint); } Effect (click to view larger image):can also go to see the Android SDK source code,$android 4.2/frameworks/base/corej/ava/android/text/boringlayout.java is an algorithm of TextView drawing textReprint Pl

01. The first methodint windowwidth = Frame.getwidth (); Get form widthint windowheight = Frame.getheight (); Get form HighToolkit kit = Toolkit.getdefaulttoolkit (); Defining the ToolkitDimension screensize = Kit.getscreensize (); Get the size of the screenint screenwidth = Screensize.width; Gets the width of the screenint screenheight = Screensize.height; Gets the height of the screenFrame.setlocation (SCREENWIDTH/2-WINDOWWIDTH/2, SCREENHEIGHT/2-WINDOWHEIGHT/2);//Set the form to center the dis

Single line up or down centerHtml:Css:. container{width:600px;height:300px;Text-align:center;line-height:300px;border:1px solid Green;}Fixed high width up or down centerHtml:Css:. container{border:1px solid Green;width:600px;height:300px;position:relative;}. content{Background:black;height:200px;width:200px;Position:absolute;left:0;bottom:0;right:0;top:0;Margin:auto;}Not fixed high width up or down center (1)Html:Css:. container{border:1px solid Green;width:600px;height:300px;line-height:300px;T

positioning margin,padding, etc.:When the height of the div2 is known, it is assumed that relative to its parent element is Position:absolute 　　{ position: absoulte;top: 50%;height: 100px;margin-top: -70px;//这里70px是height*1/2 + paddingpadding: 20px;}　　　　 块元素高度不知道时 　　　　{transform: translateY(-50%); 　　　　 top: 50%; 　　　　 　　　　万能的flex布局，和水平居中类似，只需要再加一句话:flex-direction: column;就ok了（flex布局还是蛮不错的，大家可以经常使用哇，菜鸟教程上都说了得到所有浏 览器的支持了哟）三、水平垂直居中：is to use some of these combinations.For exa

Typically, we want to center an element and do this:#element {margin:0 Auto;}Suppose you want to keep this element position fixed? In general we will join Position:fixed, for example the following:#element {position:fixed;margin:0 Auto;}But the result of this is. The element is not centered. This indicates that the fixedthe object is out of normal document flow. How to resolve:#element {position:fixed;margin:0 auto;left:0;right:0;}However, you will not be able to work in the IE7 version number b

Center a picture vertically (inline element)DocumentIndexA common method for vertical centering of CSS

First find the XML layout file where the toolbar is located, place the toolbar control in a relative layout (relativelayout), and then set the toolbar the title is empty (in the title property Bar casually hit a few spaces can be); Then add the TextView control to the relative layout where the toolbar is located, and set its Text to the desired title; The TextView control is set horizontally and vertically (that is, set Layout_centerhorizontal and layout_centervertical); Finally, y

method One: use absolute positioningWe all know margin:0 auto, can achieve the horizontal center, but do not know margin:0 auto, but also can achieve vertical center;Add the following style to the center element:{ border:2px solid red; height: 200px; margin: auto; position: absolute; top: 0; Left: 0; Bottom: 0; Right: 0; }Disadvantage: Content is easy to overflow, recommended use Overflow:auto;method Two: negative margin methodTo set the style for the ce

;Background-size:cover;min-height:480px;min-width:1000px; ">3, for reference CSSbody{font-family:arial;font-size:25px;Text-align:center;width:100%;height:100%;}#all {width:100%;height:100%;}. head{height:81px;width:100%;min-width:1000px;position:relative;}. container-fluid{Background:url (/caunion/image/backgroud.jpg) No-repeat Center Center fixed;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;Background-size:cover;min-height:480px;min-width:1000px;}#content {P

This is a big problem for me as a front-end nerd. Finally...The following code summarizes the curriculum design of the self.Out.print ("); Out.print ("); Out.print ("); Out.print ("); Out.print ("); Out.print ("); Out.print ("Why does the indentation change? out.println ("This reader does not exist!!! "); %>

multiple sub-div.1 HTML>2 3 Head>4 style>5 . Vcenter-outter{6 Display:Table;7 background:Green;8 width:100%;9 Min-height:300px;Ten } One A . Vcenter-inner{ - Display:Table-cell; - text-align:Center; the vertical-align:Middle; - } - - . Vcenter-inner span{ + background:Red; - width:33%; + Height:Auto; A } at style> - Head> - - Body> - Divclass= "Vcenter-outter"> - Divclass= "Vcenter-inner"> in span>Vertically centered spanspan> -

1, Line-height + inline-block class="box box2"> class="content"> 立马来看实际完成的 效果吧！別忘了拖拉一下窗口看看 RWD 效果喔！ H2{Text-Align:Center;}.Box{Width: 500px;Border: 1px solid #f00; margin : auto ; line - height : 200px ; text - align : center ; } . Box2 . Content { display : Inline - block ; height : auto ; line - height : 1 ; width : 400px ; background : #ccc; } /span> CSS Vertical Centering T

This article illustrates the method of Android programming to browse, zoom, drag and automatically center the image. Share to everyone for your reference, specific as follows: Touch.java /** * Picture browsing, scaling, dragging, automatic centering/public class touch extends activity implements Ontouchlistener {matrix matrix = new Matrix () ; Matrix Savedmatrix = new Matrix (); Displaymetrics DM; ImageView Imgview; Bitmap Bitmap; Float min

CSS in the need to set the vertical center, such as: text in the center of the block element, the row of non-replacement elements in the center of the block elements, block elements in the center of the block elements, etc., each of which is divided into a number of small scenes, the following summary and analysis of the principle First, the text is centered vertically in the block element 1.1 Vertical centering of single-line text within a block ele

The center of the CSS can be divided into horizontal and vertical centers. The horizontal center is divided into the center of the inner element and the block element centered in two cases, and the block element is divided into the center of the fixed width block element and the indefinite wide block element . These situations are described in more detail below.First, the horizontal center1. Center element in lineAs the name implies, inline element centering