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css中使用变量，:root伪元素的使用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...我的愚蠢）
:root这个css伪类匹配文档树的根元素，对html来说代表<html>元素，除了优先级更高之外，和html选择器相同
2. css变量
也可以称之为自定义属性，总之是开发者自己定义的，比如在一个class中可以这样定义
.box {
...
Amazon S3 - HTTPS/SSL - Is it possible? [closed]
...:
http://docs.amazonwebservices.com/AmazonS3/latest/dev/BucketRestrictions.html
The only straight-forward fix for this is to use a bucket name that does not contain that character. You might instead use a bucket named 'furniture-retailcatalog-us'. This would allow you use HTTPS with
https://furnit...
PHP MySQL Google Chart JSON - Complete Example
... select column
$aresult = $con->query($query);
?>
<!DOCTYPE html>
<html>
<head>
<title>Massive Electronics</title>
<script type="text/javascript" src="loder.js"></script>
<script type="text/javascript">
google.charts.loa...
How to get and set the current web page scroll position?
...etScrollingPosition() to store the values in hidden variables. Then in the html of the refreshed page I use <body onLoad="window.scrollTo(x,y), where x and y are those from the hidden values values!
– xyz
Nov 4 '10 at 14:32
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How to get the data-id attribute?
...ng leading zeros from zip codes using data(), TFM says "As of jQuery 1.4.3 HTML 5 data- attributes will be automatically pulled in to jQuery's data object. ... Every attempt is made to convert the string to a JavaScript value (this includes booleans, numbers, objects, arrays, and null). A value is o...
AngularJS Folder Structure [closed]
... app.js
/views
/styles
/img
/bower_components
index.html
bower.json
And after grunt build (concat, uglify, rev, etc...):
/scripts
scripts.min.js (all JS concatenated, minified and grunt-rev)
vendor.min.js (all bower components concatenated, minified and...
How to remove all line breaks from a string
... Thanks, but U+2028 and U+2029 explicitly do not constitute line breaks in HTML (4.01), which the DOM tree and the textarea's live value are based on: w3.org/TR/html4/struct/text.html#whitespace
– PointedEars
May 30 '12 at 17:12
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How to calculate md5 hash of a file using javascript
...y.
You got basic usage and examples in the readme.
Be aware that you need HTML5 FileAPI, so be sure to check for it.
There is a full example in the test folder.
https://github.com/satazor/SparkMD5
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Can an input field have two labels?
...
I assume this question is about HTML forms. From the specification:
The LABEL element may be used to attach information to controls. Each LABEL element is associated with exactly one form control.
Thus, each form control can be referenced by multiple ...
How to get the body's content of an iframe in Javascript?
...ing JQuery, try this:
$("#id_description_iframe").contents().find("body").html()
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