JQUERY each(), determining the # of matches so you can only act on the last one
When using JQUERY.each(), what is the way to obtain the value of matched items. I'd like to wrap an IF inside the each() to only act on the last match. thx ...
each
Using jQuery, is this the most efficient way to combine similar functions into .each()?
I'm using jQuery and the Datatables plugin. When a row is clicked, a hidden row appears with details about that record that can be edited. After those details are edited and the hidden row is closed, the cells of the main table that have changed are updated. Here's my old code: function teacherTableUpdate(nTr) { oTable.fnClose(nTr)...
How to add more than one piece of data to an array follow the .each method
I have the following method: def speciate chem_formula.each { |chemical| @chem_species = chemical.scan(/[A-Z][^A-Z]*/) puts @chem_species } end that produces: H2 S O4 @chem_species = ["S", "O4"] from: @chem_formula = ["H2" "SO4"] How do you set the array to include all iterations? That is how do you output ["H2", "S"...
Parser in Ruby: #slice! inside #each_with_index = missing element
Let's say, I want to separate certain combinations of elements from an array. For example data = %w{ start before rgb 255 255 255 between hex FFFFFF after end } rgb, hex = [], [] data.each_with_index do |v,i| p [i,v] case v.downcase when 'rgb' then rgb = data.slice! i,4 when 'hex' then hex = data.slice! i,2 end end pp [r...
jQuery removing an element and renumbering remaining elements
Does anyone see the flaw in my code here, because this one has me stumped! function removeMLRow(rowNo) { $('#ml_organize li:eq(' + (rowNo - 1) + ')').remove(); $($('#ml_organize li:eq(' + (rowNo) + ')').get().reverse()).each(function() { var newID = 'li' + ($(this).index() - 1); $(this).attr('id',newID); }); ...
Keeps prepending several images
I'm working on SharePoint with jQuery and each time I use the prepend() function in combination with the each() function in order to display a image before each cell in a list, I get several of those images. More specifically, the amount of those images matchs the amount of items in the list. I bet that's a clue to what's going on, but ...
Jquery $.each selector
Hi, I would like to know what $.each() stands for in jquery, What is it selecting? Is there an equivalent in prototype? Thanks ...
jQuery dynamic selectors show div
I have a set of dynamic headings and hidden divs with the idea that when the user clicks on a heading it toggles the div underneath to show/hide the divs all have an id in the form "div_x" where x is dynamically generated Ive managed to use .each() to loop over all divs that begin with div_ and I can .split the x portion of the id, but...
jQuery, get ID of each element in a class using .each?
I'm trying this to get the id of each element in a class but instead its alerting each name of the class separately, so for class="test" its alerting: t, e, s, t... Any advice on how to get the each element id that is part of the class is appreciate as I can't seem to figure this out.. thanks $.each('test', function() { alert(this) }...
saving each item while in loop vb.net
i need to make my storedprocedure update as as the messabox reads each item of a datagridview. it only save the last record that messagebox read. need help:( For Each row As DataGridViewRow In DataGridView1.Rows Dim strunitprice As String = CDbl(row.Cells(7).FormattedValue) + Val(CDbl(TXTNET.Text)) 'op...
Get the selected child within an .each loop in jQuery
Hey guys. I am trying to get the selected option in an each loop. What is the correct syntax to achieve that? I tried the following: var row = $('#template_23423); row.find('select[name^=COUNTY]').each(function (){ var selectedOption = $(this).children(':selected').val(); Any ideas? ...
Jquery: Select all H2 tags on page, copy the text of those H2 tags to a list.
Is there a very simple way to select all H2 tags on the page, then take the text in those H2 tags and add the text of each one to a list. example: <H2>I'm number one!</H2> <H2>I'm number two?</H2> <H2>I'm number three.</H2> the script will grab those, and copy their contents into a list when the page is loaded: <UL> <LI>I'm number o...
Jquery: how to: when UL is shown, have first LI animate 'left' 20px, then to 0px, then have the second LI do that, then third, etc.
When UL.chapters is 'slideDown', have the first 'chapters LI' animate the 'left' property to 20px, then animate back to 0px, then have the second LI do the same thing, then have the third, and so-on. with my code, they all animate directly after UL.chapters slides down, how do I make them do their animation 1 at a time, with the second n...
"each" method in extjs data store
So, I got a data store in my code that I'm loading in a function. In that store I want to use the each method to append each record to the body of a panel in a certain format. What I'm trying to figure out is how to use this "each" method. Has anyone ever had to use it before? I'm relatively new to functions and programming in general s...
Add data from array to empty input with jQuery
I have a a handful of dynamically generated inputs. Some have IDs, some do not.I also have an array of IDs. I need to loop through the array of IDs and input the next available ID into the next input without a value. I have tried $.each(event_array, function(intIndex, objValue){ $('.event-data').find('.event-id').each(function(i){ ...
How can i refer the object on jQuery?
Hi all, I'm making a script which has one ajax call inside an each function. The problem is that on the success callback from ajax call, I want to use the object that we are using at each function. EDIT: Here is some of my code: configs={ general:{ max_ads:6}, logs:{ selector:"div#MicrodualGetAd-debug"}, connection:{ ...
jquery - take a set of hrefs from a list and apply those hrefs to another list in order
So for example, I have a list and I need to extract the hrefs from it: <ul class="list1"> <li><a href="link1">Link1</a></li> <li><a href="link2">Link2</a></li> <li><a href="link3">Link3</a></li> </ul> BTW, this forums spam protection is not letting me put any more hyper links which is why the code above is semantically incorrect. And...
jQuery each iteration: every gallery element should have title!
hey guys, simple and annoying question for you, but i need the answer rather quick and i couldn't find a solution. $('.gallery-item .gallery-icon a').each(function(){ $('.gallery-caption').prepend("<span class='imgtitle'>"+$(this).attr("title")+"</span>") }); every gallery-item has a gallery-caption underneath it. i'm iter...
Refering objects in jQuery each
Hi all, i had asked a question about refering objects in a function that is inside jquery each function but that first function is defined before in a array. In my question everything went ok (because i was testing with one element only), when i put 2 elements, it didn't worked, it is calling the first always. I think that is because a...
Jquery DOM not updating after .each() iteration
I am trying to keep track of updates as the each iterates and when the each is finished I would like to show a summary to the user in a graceful way. I have tried almost everything to a method call to update an element on the page but unless I fire off an alert at any point in the event call it will not update. If anyone knows what I ma...