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Can an html element have multiple ids?

...ec is very clear about this: If an element has multiple ID attributes, all of them must be treated as IDs for that element for the purposes of the ID selector.Such a situation could be reached using mixtures of xml:id, DOM3 Core, XML DTDs, and namespace-specific knowledge. Edit Just to clar...
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jQuery event to trigger action when a div is made visible

...ction($) { var _oldShow = $.fn.show; $.fn.show = function(speed, oldCallback) { return $(this).each(function() { var obj = $(this), newCallback = function() { if ($.isFunction(oldCallback)) { oldCallback.apply(obj); } ...
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Scala equivalent of Java java.lang.Class Object

...: java.lang.Class[C] = class C scala> c.getClass res1: java.lang.Class[_] = class C That is why the following will not work: val xClass: Class[X] = new X().getClass //it returns Class[_], nor Class[X] val integerClass: Class[Integer] = new Integer(5).getClass //similar error There is a ticket...
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Is C++14 adding new keywords to C++?

...last change to the keywords table took place back in August 2011 (it's actually the first commit: that table hasn't changed since the repo went live around the time C++11 was being finalised). Alternatively we can ask GitHub to compare the two drafts that were sent for ballot for both versions of ...
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.NET Process.Start default directory?

...\system32. You can determine the value of %SYSTEMROOT% by using: string _systemRoot = Environment.GetEnvironmentVariable("SYSTEMROOT"); Here is some sample code that opens Notepad.exe with a working directory of %ProgramFiles%: ... using System.Diagnostics; ... ProcessStartInfo _processStar...
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Unique ways to use the Null Coalescing operator [closed]

... Well, first of all, it's much easier to chain than the standard ternary: string anybody = parm1 ?? localDefault ?? globalDefault; vs. string anyboby = (parm1 != null) ? parm1 : ((localDefault != null) ? localDefault ...
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How to get current page URL in MVC 3

... copy/paste from that ILSpy view: public Uri Url { get { if (this._url == null && this._wr != null) { string text = this.QueryStringText; if (!string.IsNullOrEmpty(text)) { text = "?" + HttpEncoder.CollapsePercentUFromStringInternal(text, thi...
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How to use GROUP_CONCAT in a CONCAT in MySQL

...what you need. Update Splitting in two steps. First we get a table having all values(comma separated) against a unique[Name,id]. Then from obtained table we get all names and values as a single value against each unique id See this explained here SQL Fiddle Demo (scroll down as it has two result se...
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Overcoming “Display forbidden by X-Frame-Options”

...n pages), simply sending another X-Frame-Options header with any string at all disables the SAMEORIGIN or DENY commands. eg. for PHP, putting <?php header('X-Frame-Options: GOFORIT'); ?> at the top of your page will make browsers combine the two, which results in a header of X-Frame...
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How to go to a specific element on page? [duplicate]

... +1 for the native scrollIntoView which i didnt know at all. for a moment i thought it was jquery. :) – naveen Jan 26 '11 at 6:15 ...