I know there are multiple ways to select a particular option from a using jQuery: $select.val("someValue") $option.attr("selected", "selected") $select[0].selectedIndex = 1 Assuming you have both the index of the option you wish to be selected and its value, what's the most correct way (from the above, or otherwise) to make it selec...
I've build a drop down menu at: http://www.ourbridalsongs.com/new_header/header.php When you click on the up/down arrow next to the logo - the menu appears - I'd like to make it disappear when clicking anywhere else on the screen - for some reason it's getting stuck and doesn't slide back up. Can anyone help resolve this! Here's my s...
Hi guys - I'm kinda a newbie at regular expressions, so would appreciate a bit of peer feedback on this one. It will be heavily used on my site, so any weird edge cases can totally wreak havoc. The idea is to type in an amount of an ingredient in a recipe in whole units or fractions. Due to my autocomplete mechanism, just a number is ...
It seems that PhoneGap is only for mobil devices while Appcelerator is for desktop and the mobile, am I correct? ...
I am trying to build some sort of a javascript "antivirus" that would try to catch particular function calls. So lets say I've got some random javascript file, can I check if it doesn't use function jQuery.trim() (just for example sake) anywhere? It seems like pretty complicated task, plus there are eval and base encodings which could...
I understand that JavaScript isn't really made to open and save files. The best method I've seen to get this to work is to use a form and then POST all the information I need to a PHP file that can than save the information I want to a file. I plan on producing this kind of data and storing it to a csv: Name,Low,High,Number Using inpu...
The following snippet is not working for me. Basically I want to check if there is an input element with the name "documents[]" and the value item.id and return void. I thought this line would do it: $("input [name='documents[]'][value='"+item.id+"'") != false. However the statement returns true every time. I have looked at the docume...
I have more than 30 images and and i am getting them in a loop,Currently i am showing 7 images in a row but i want like this that after first 7 images which are shown in row the next seven will be shown in its above row and the next seven in it its above row in a table.i want to do it dynamically in php. ...
I have scss than looks something like #container{ a{ color:white; } } And I would like to change the links to another color using javascript. IE function changeColorTo(color){ //insert help here } Thanks. ...
Hi can someone please tell me how to position an image in the centre of the screen using javascript? Would I get the screen height and divide by 2? How would I get the screen height? Thanks! ...
OK, some I'm using jPlayer for some music on my site, and I have an opt out functionality that I would like to implement here, but I need a little help getting started. So, I've set a cookie: $.cookie('autoPlay', 'no', { expires: 365 * 10 }); So, I like to set up a conditional as follows: if(cookie == 0) { noMusic; } else { play...
I'm looking to graph basic database data in a X Y axis graph. I would like a solution where the users do not need to download any extra plug-ins (i.e. Silverlight). Looking for the most efficient/fastest solution where the chart is embedded into the page as a graph, instead of just looking at the table data. Is there a built-...
Trying to replace any non alpha-numeric characters with a hyphen. Can't see why it shouldn't be working. It returns the original string unchanged. item.mimetype = "image/png"; var mimetype = item.mimetype.toLowerCase().replace("/[^a-z0-9]/g",'-'); ...
Hi, I got a weird problem, here is the snippet of my code, View 1: <%= javascript_include_tag :defaults %> <% remote_form_for (@group, :group, :url => { :action => 'addgroup' }, :update => 'activitypage') do |form| %> <%= submit_tag "Add!", :class => "submit" %> <% end %> Method 'addgroup', def addgroup ##<some code her...
Hi , I have one string var str = ''; str += 'category='+jv('category')+'&'; str += 'refresh_rate='+jv('refreshRate')+'&'; str += 'submit=Y'; now I want to take values from jv('category') and jv('refreshRate') in separate string in javascript (I want to extract values after "=" and before "&"). Thanks. ...
How do I quickly develop a sortable, paged data grid of a MySQL table in PHP/JavaScript? If the grid could sort/page and download data via AJAX it would work better, of course :) I could develop it manually using AJAX to update the datagrid on sort/page navigation, but I was wondering if any datagrid components already existing that wo...
My website consists of two frames, let's say upperFrame and lowerFrame. On the document ready of the page in lowerFrame, it access one of textbox located on the page of upperFrame. Sometimes, since the upperFrame do NOT complete its loading, lowerFrame get the undefined while it access the upperFrame. Let me know if there are Any solut...
Hi all, I'm looking to see what JavaScript Frameworks exist for the creation of Smartphone websites and what your experiences with them have been? Similar to the work in progress jQuery Mobile (http://jquerymobile.com/) Thanks, Denis ...
I just installed a script to focus at my first input field, which is toward the footer. The focus works great, but the page scrolls to the bottom after loading. Can I still use the focus and stop the page from scrolling down to the first input field? http://www.ubspack.com/ ...
It may sound a newbie question but I wanted to know how I can trigger a custom JavaScript function when someone selects a given text fragment on a page using mouse. Also is there any way to find the position of selected text on the webpage? Update: To be more clear, text fragment can be part of a sentence or a word or a phrase or whol...