By default,The width of option is determined by the widest element in options, and the width of the select control is also determined.
In Yii, if you need to customize the select control width, you can use htmlOptions to define it as follows:$ CurrentSelectSource,CHtml: listData ($ modelSource, 'domain _ hash', 'site _ name '),Array ('empty' => '-- full --', '
Recently, in order to process the source code of html files, regular searches and replacement are required. So I took this opportunity to learn about the regular expression system. Although I used regular expressions before, I learned how to get through them temporarily. In the course of learning, I still encountered many problems, especially the zero-width assertion (I want to talk about it here. The content copied and pasted on the internet is every
[Android] obtains the screen height and width, and the android screen width.
Android uses the WindowManager class to obtain the screen height and width. There are two methods:
1,
WindowManager wm = (WindowManager) getContext (). getSystemService (Context. WINDOW_SERVICE); int width = wm. getdefadisplay displ
1. Get the phone screen width:Displaymetrics New displaymetrics (); Getwindowmanager (). Getdefaultdisplay (). Getmetrics (DM); int screenwidth = dm.widthpixels; int screenheight = dm.heightpixels;22. Set the dynamic setting height for the control according to the screen width:= imageview.getlayoutparams (); Params.height=SCREENWIDTH/10; =SCREENHEIGHT/10; Imageview.setlayoutparams (params);No
= Document.documentelement.scrollleft;}}
HTML Precise positioning: Scrollleft,scrollwidth,clientwidth,offsetwidth
ScrollHeight: Gets the scrolling height of the object.ScrollLeft: Sets or gets the left distance between the left edge of an object and the current visible content in the windowScrollTop: Sets or gets the distance between the top of the object and the topmost part of the visible content in the windowScrollWidth: Gets the scrolling wid
When the outermost layer wants to set a overflow:hidden, but the child elements also want them to scroll, like the scrolling navigation of today's headlines:Html:DivID= "wrapper"> ulID= "Scroll"> Li>Cell 1Li> Li>Cell 2Li> Li>Cell 3Li> Li>Cell 4Li> Li>Cell 5Li> Li>Cell 6Li> Li>Cell 7Li> Li>Cell 8Li> Li>Cell 9Li> Li>Cell 10Li> Li>Cell 11Li> Li>Cell 12Li> Li>Cell 13Li> Li>Cell 14Li>ul>Div>Css:#wrapper{width:100%
In the design of Web pages, sometimes encountered ul beyond the width of Div, encountered this Workaround 1: Give UL a style: margin:0px; padding:0px; Overflow:hidden; Workaround 2: Give Li a style: Word-break:break-all; Word-wrap:break-word; . ncad {width:1000px;overflow:hidden; margin:0 auto;}. Ncad ul{list-style-type:none;width:100%;margin:0px; padding:0px; o
Working principle
#wrapper必须触发hasLayout, or sometimes inside the content will float strange, I directly with float, can be used in other ways. In fact, if only to do this example to the effect of even #wrapper can not.#left定义100% width and take advantage of margin:0 0 0-200px put the left block on the left side 200px, then use the #innerleft margin:0 0 0 200px put the content out again,#right只是简单的浮动, #innerRight米多大作用, just habitually retained, in addi
You need to set the width to the div of the entire browser width. Of course, we can do this using the relative layout method. The following is a specific implementation, you can refer to the following: Sometimes we need to set the width to the p of the entire browser width. Of course we can do this using the relative l
1501 Binary Tree maximum width and height, 1501 Binary Tree width1501 maximum Binary Tree width and height
Time Limit: 1 s space limit: 128000 KB title level: Silver Title Description
Description
Returns the maximum width and height of a binary tree.Input description
Input Description
The first line is an integer n.
There are two numbers in each row in the next n
How Does oracle achieve full-width and half-width switching ?, Oracle full angle
Since numbers and numbers in Japanese are in full-width format, oracle may fail to process these full-width strings. Let's take a look at the conversion functions provided by oracle!
Convert to halfwidth function: to_single_byte (c)
Co
Microsoft.VisualBasic namespace Strings module StrConv functions have uppercase/lowercase, full-width/half-width, Simplified Chinese/traditional conversion functions, String conversion should be said to be VB.net's strong point, is this: vb.net direct StrConv function is OK, C # version of the need to add a reference Microsoft.VisualBasic.dll in the project, and then you can in C # The StrConv function of v
Asp.net sets the GridView adaptive column width without deformation, and the gridview column width
Because the number of columns of the dynamically bound GridView is not fixed, and there are too many columns, setting the fixed width of the GridView cannot meet the requirements. To solve this problem, we have sorted out two methods to achieve the effect of self-a
This is the second time I have read this book, I have studied xml,javascript and learned the JAVA core technology.In which in-depth study of Java many mechanisms.Looking back at the search engine this book, I feel better than the first time.This is the code that can run,If you want to customize, then put str1= "";The middle of the string modification.Java code:Package com;Import Java.util.HashMap;Import Org.xml.sax.HandlerBase;public class Replace {public static string replace (string line) {Cre
check full-angle or half-angle methodThe first of these methodsSJIS_DBC_TO_SBC Full angle turning half anglesjis_sbc_to_dbc half angle converted to full widthSet ImportAll =xText = literalFull angle-〉 half angle, return value 1Full-width-〉 full-width return value 0The second method ofReport ZZXIAOXIN0999.Data:last_ascii_zf (2) TYPE x value ' 00FF '. The Unicode MITdata:last_ascii_en (2) TYPE x value ' A100
The Helper House (www.bkjia.com) Tutorial used to convert the full-width characters into a half-width place in the work and found this conversion function.
Reference content is as follows:// Str: string to be convertedFunction DBC2SBC (str){Var result = "";For (var I = 0; I {Code = str. charCodeAt (I); // obtain the unicode code of the Current CharacterIf (code> = 65281 code {Var d = str. char
Java: full-width characters to half-width characters
Analysis:
Original string: 1234 abcabcFullwidth numeric fullwidth English halfwidth English
Converted string: 1234 abcabc
View rules by printing character encoding1: B [1] =-1 B [2] =-1 B [3] = 172: B [1] =-1 B [2] =-1 B [3] = 183: B [1] =-1 B [2] =-1 B [3] = 194: B [1] =-1 B [2] =-1 B [3] = 20A: B [1] =-1 B [2] =-1 B [3] = 65B: B [1] =-1 B [2] =-1 B [3]
First look:
Figure 1: left-side layout, fixed width on the left side, and adaptive residual width on the right side
Figure 2: The left side is 0 Px in width and the right side is adaptive to 100%
The following is the HTML and CSS layout code of the example.
HTML code:1 2
3 4 5 6 7 8 9 CSS code:
Code highlighting produced by Actipro CodeHighlighter (freeware)htt
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