overflow

解决高度塌陷的三种方法

若如初见. 提交于 2019-12-06 16:25:17
父元素的高度为自适应,子元素进行浮动时就会发生高度塌陷,下面介绍高度塌陷的3种方法: 1.overflow:hidden 给父元素添加overflow:hidden属性(overflow:hidden;会隐藏定位到BFC区域外的内容) 2.在浮动元素下添加一个空的div盒子,并添加声明 clear:both;height:0;overflow:hidden <div>浮动元素</div> <div class="box"></div> .box{clear:both;height:0;overflow:hidden;} 缺点:造成大量的代码冗余 3.万能清除浮动法 选择符:after{ content:".";clear:both; height:0;overflow:hidden;visibility:hidden;} 来源: https://www.cnblogs.com/pp-yang/p/11994174.html

Detecting whether there's overflow or not WITHOUT javascript

此生再无相见时 提交于 2019-12-06 14:05:17
问题 I want to know if there's a HTML/CSS only way to detect (or at least, show/hide some elements with pseudo classes etc.) to take action when an element's contents overflow (in vertical only). Yes, I KNOW it can be done and I KNOW how to do it (I don't need JS examples on this, PLEASE), I just want to know if there's a clever way, without any javascript. I'm trying to show a "more..." button which will appear ONLY when there's overflow, and trying to achieve this without JS if possible. 回答1:

setting overflow hides li bullets (overflow property conflict with list-style)

时间秒杀一切 提交于 2019-12-06 13:55:43
问题 setting overflow and text-overflow property makes the li hide bullets. I've tried putting the bullets "inside" but it still didn't show bullets. Plus I'd prefer to put it "outside" ul.hbox_poplist { list-style: circle url('/img/bpt_clear.png'); } ul.hbox_poplist li { margin: 0 0 8px; max-height:32px; text-overflow: ellipsis; overflow-y: hidden; } does anyone know any solution to this? 回答1: Using a CSS background is much more dependable across browsers than using list-style-image for custom

PhoneGap + JQM Android scroll issue

☆樱花仙子☆ 提交于 2019-12-06 09:09:14
I'm new on StackOverflow, but I read a lot of posts when googling ;-) I'm developping a webApp using PhoneGap + jQuery Mobile combo and I have a problem with scroll on Android. My page looks like this : <div data-role="page" id="categories"> <div data-role="header">...</div> <div data-role="content" style="padding:0 15px;"> <div id="categories_canvas" style="overflow-y:scroll;">...</div> </div> <div data-role="footer">...</div> </div> I have on my JS : var height_canvas = $(window).height() - $("div.ui-footer").outerHeight() - $("div.ui-header").outerHeight() $("#categories_canvas").height

Buffer overflow detected in a program that runs flawlessly ( apparently)

拈花ヽ惹草 提交于 2019-12-06 07:58:26
On a string containing as, bs and cs, we can perform the following operation. We can take any two adjacent different characters and replace them by the third. For example, 'ab' gets reduced to 'c' and so does 'ba' and so on. I wrote this code to perform the following operation on t strings (t<=100) and max length of strings = 100 #include<stdio.h> #include<string.h> #include<stdlib.h> int redlen(char string[100][100], int x) { int g, checker; checker = 1; for(; checker; ) { checker = 0; for(int i = 0;string[x][i]!='\0'; i++) { if((string[x][i]=='a' && string[x][i+1]=='b') || (string[x][i]=='b'

Why isn't my div scrolling horizontally when adding multiple images?

谁说胖子不能爱 提交于 2019-12-06 07:46:30
I have an outer div, and inside of that, I have an inner div which contains a list of images. When the images are wider than the outer div, I want to have it scroll horizontally, but instead, it just puts the image on the next line instead of expanding. If I add many rows, the div does scroll vertically, but horizontally, it doesn't do it. This happens on every browser I've tried - Firefox, Chrome, IE, and Safari. Here is the css: #grid-container { left:33px; position:relative; width:300px; } #grid { width:310px; height:400px; overflow:auto; margin-bottom: 15px; } #grid-container ul { width

Iteration boundaries same as data type's

吃可爱长大的小学妹 提交于 2019-12-06 07:05:15
问题 A function I have takes min , max uint16 parameters and at some point iterates over the numeric range. However, if max happens to be 2^16-1 (and it is a valid use case), then overflow breaks the loop logic. Here is an example code demonstrating the problem with uint8 : package main import "fmt" func iter(min, max uint8) { for i := min; i <= max; i++ { fmt.Printf("%d, ", i) } } func main() { iter(0, 255) } As you can see, the program never ends. A similar question was asked at another question

Get true content size

筅森魡賤 提交于 2019-12-06 06:10:27
I am wondering if its possible to get the size of the content ( not the div ) in javascript/jQuery. So if the box has a height of 200px but there is only one line of text, the content size would be around 12px. Thanks for all your help You may create a range of the element's text-contents and use the properties of the range: /** * @param object o DOMElement * @return int|null boundingHeight **/ function fx(o) { if(document.createRange) { var r = document.createRange(); r.selectNodeContents(o); return r.getBoundingClientRect().height; } else { var r = document.body.createTextRange(); r

Section Leak generating horizontal scroll

心不动则不痛 提交于 2019-12-06 05:36:49
I'm trying to create a way to leak an element from it's parent container. I'm using max-width and margin: auto for the container to center. The child element has position: relative and uses left + translateX transform to become centered. The CSS works OK until the page gets scrolling (content height higher than screen height). This vertical scroll also generates horizontal scrolling. I was able to hide it using overflow-x: hidden but i really want to know why i'm getting an horizontal scroll? Maybe is because the transform? CODE BELOW (see in fullscreen): .leaked { position: relative; left: 50

How to remove extra characters input from fgets in C?

让人想犯罪 __ 提交于 2019-12-06 05:29:32
I heard using gets() is bad in C programming and it's safer using fgets... So I am using fgets. However, I encounter a problem with fgets: I entered too much characters and somehow, it overflows. How to get rid of the extra input characters? char answer[4]; char answer2[4]; fgets(answer,sizeof(answer),stdin); printf("answer: %s\n",answer); fgets(answer2,sizeof(answer2),stdin); printf("answer2: %s\n",answer2); For example, for the first fgets, I enter 123456, the output I get is answer: 123 answer2: 456 How do I remove the 456 from going into the next fgets input? I want the output like this