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I'm trying to use core-animation on a div, to animate its position. To do that, i have to select it with document.getElementById(). The problem is, i have a rather complex structure in my index.html file and i can't find a way to select that...
I have problems using the insert() function of the d3 visualization library. Better to say I do not understand how to use the "before selector". I red the examples here and here, but this dod not help.  I create an svg element and append an...
My "JQuery Selector Foo" stinks.  I need to find all HREF's with a target attr of _blank and replace them with a common window/target.  Assistance is greatly appreciated!...
I have multiple divs with ids like course1_popup, course2_popup, course3_popup. I want to make a function something like  $('#course*_popup').hide();   so that all course*_popup divs should hide but this is not working. Any Ideas?...
I know usually when multiple classes are needed to select different classes we use , and I searched around too to make sure I didn't remember wrong but somehow if I use , there's no error but it wouldn't detect the second select only dete...
$(".status").attr("rel");   .status can have up to three other additional classes added to it.  .online, .away, .offline  if I do this:      $(".status.online").attr("rel");   it works when status has online as a secon...
I know that ID is a faster selector than class in Javascript. But what if I cache the selector? When the selector is cached, would it differ in speed if it’s a class selector, or will it be as fast as the id selector?  Example:  <div class=”my...
I have two textarea and one of them has id attribute and other one doesn't has. Something like this:  <textarea> </textarea> <textarea id = 'idname'> </textarea>   Now I need to select first textarea, How can I do...

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