w3c

How do I disable downlevel rendering in ASP.NET?

╄→尐↘猪︶ㄣ 提交于 2019-12-01 08:56:32
How do I disable downlevel rendering of my ASP.NET 2.0 site? I have a single master-page that all the other pages inherit from, and do not want "downlevel"-versions of the server-controls to be sendt to Google and W3C-validators. The best thing would be if this feature could be disabled for all users on all pages on my site. There are a number of ways to do this. At the page level (either declaratively or in code) you can use the ClientTarget property of the page: ClientTarget="Uplevel" // Will force to IE6 capabilities. Alternatively as Annakata's just posted, using a browser caps setting

Navigator.sendBeacon() to pass header information

删除回忆录丶 提交于 2019-12-01 08:33:33
I am using navigator for communicating with the server , but problem is that we need to pass some header information as there is filter which recognise the request is from the valid source. Can anybody help on this? Thanks. @Vipul Panth has helpful information, but I wanted to provide some more complete details. First, note that navigator.sendBeacon is not supported in all browsers. See more detail about this function as well as currently supported browsers at the MDN documentation . You do indeed create a blob to provide headers. Here is an example: window.onunload = function () { let body =

What is the rationale behind margin-top: auto and margin-bottom: auto amounting to 0 margin?

∥☆過路亽.° 提交于 2019-12-01 08:00:24
问题 Since margin-right: auto and margin-left: auto center an element horizontally, I would expect their vertical counterparts to behave in the same way. Yet I understand this does not happen, as per CSS specs: 10.6.2 Inline replaced elements, block-level replaced elements in normal flow, 'inline-block' replaced elements in normal flow and floating replaced elements If 'margin-top', or 'margin-bottom' are 'auto', their used value is 0. Also applies to block elements: 10.6.3 Block-level non

getElementsByTagName

别来无恙 提交于 2019-12-01 07:31:59
How to get the value of the tag name using getElementsByTagName. My Xml file is <parent> <method>name</method> .... .... </parent> Here i want to take the value of method alone. i used the following piece of code, but i am getting as object File fXmlFile = new File(FILE_XML); DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance(); DocumentBuilder dBuilder = dbFactory.newDocumentBuilder(); Document doc = dBuilder.parse(fXmlFile); doc.getElementsByTagName("method").toString(); Binil Thomas doc.getElementsByTagName("method") returns a NodeList . You want the first one of these,

What if the favicon is not named favicon.ico?

久未见 提交于 2019-12-01 06:49:36
Are there any restrictions on naming the favorites icon (favicon) file as anything other than favicon.ico ? I know for sure that it can be named anything, as long as the favicon tag refers to the correct file name. For example: <link href="/somefile.ico" type="image/x-icon" rel="icon" /> <link href="/somefile.ico" type="image/x-icon" rel="shortcut icon" /> The code above works just fine in displaying the icon. What I want to know is does this violate any W3C/HTML specifications or this is permitted usage? According to W3C , the preferred method is to actually specify the favicon in the html

How do I disable downlevel rendering in ASP.NET?

烈酒焚心 提交于 2019-12-01 05:57:12
问题 How do I disable downlevel rendering of my ASP.NET 2.0 site? I have a single master-page that all the other pages inherit from, and do not want "downlevel"-versions of the server-controls to be sendt to Google and W3C-validators. The best thing would be if this feature could be disabled for all users on all pages on my site. 回答1: There are a number of ways to do this. At the page level (either declaratively or in code) you can use the ClientTarget property of the page: ClientTarget="Uplevel"

w3c document.forms[0].fieldname equivalent

浪子不回头ぞ 提交于 2019-12-01 05:49:06
问题 I've been using document.forms[0].fieldname.value to get values in javascript from a form, but I'd like to use a name to reference the field and not a 0, what would be the equivalent these days since <form name="formname"> isn't compliant? 回答1: The easiest way is to add an id to the input: <input id="fieldname" /> and reference the value from JavaScript like so: document.getElementById('fieldname').value or, if you're using jQuery $('#fieldname').val(); 回答2: The forms collection is standard

What if the favicon is not named favicon.ico?

烂漫一生 提交于 2019-12-01 04:58:08
问题 Are there any restrictions on naming the favorites icon (favicon) file as anything other than favicon.ico ? I know for sure that it can be named anything, as long as the favicon tag refers to the correct file name. For example: <link href="/somefile.ico" type="image/x-icon" rel="icon" /> <link href="/somefile.ico" type="image/x-icon" rel="shortcut icon" /> The code above works just fine in displaying the icon. What I want to know is does this violate any W3C/HTML specifications or this is

Navigator.sendBeacon() to pass header information

寵の児 提交于 2019-12-01 04:29:58
问题 I am using navigator for communicating with the server , but problem is that we need to pass some header information as there is filter which recognise the request is from the valid source. Can anybody help on this? Thanks. 回答1: @Vipul Panth has helpful information, but I wanted to provide some more complete details. First, note that navigator.sendBeacon is not supported in all browsers. See more detail about this function as well as currently supported browsers at the MDN documentation. You

Why is it impossible to change content in css?

风格不统一 提交于 2019-12-01 04:23:11
问题 CSS2.1 pseudo-selectors such as ::after and ::before allows to add text content to the page. For example : CSS p:after { content:' Batman!' } HTML <p>Na Na Na Na Na Na</p> Output in the browser Na Na Na Na Na Na Batman! My question, with the same HTML source, is why this piece of CSS p { content:'My hero is' } p:after { content:' Batman!' } doesn't outputs this My hero is Batman! but instead outputs this ? Na Na Na Na Na Na Batman! The w3c spec on the content property : http://www.w3.org/TR