javascript

Comprehensions in Python and Javascript are only very basic?

Looking at comprehensions in Python and Javascript, so far I can't see some of the main features that I consider most powerful in comprehensions in languages like Haskell. Do they allow things like multiple generators? Or are they just a basic map-filter form? If they don't allow multiple generators, I find them quite disappointing ...

Script to download CAPTCHA images

For completely non-nefarious purposes - machine learning specifically, I'd like to download a huge dataset of CAPTCHA images. However, CAPTCHA is always implemented using some obfuscated javascript that makes getting at the actual images without a browser a non-trivial task, at least to me, who is a javascript novice. So, can anyone giv...

capture which button was clicked to cause the validation

Is it possible to capture what button was clicked in javascript? I have validation set up but i only want it to validate when a button is clicked and by no other means. PLEASE NOTE THAT I HAVE 3 TEXTBOXES JUST LIKE THE BELOW. IT'S FOR A PHONE NUMBER ENTRY BROKEN UP INTO 3 TEXT BOXES. What i would like to do is put and '&&' condition i...

Google Maps API v3: How to remove an Event Listener?

How do I remove the 'bounds_changed' Event listener in Google Maps API v3? google.maps.event.removeListener(_???_); ...

IE improperly rendering dynamic content until a stylesheet change is made

I have a table of data which is generated dynamically with Javascript. Every few minutes the page refreshes the data by firing off an Ajax request, getting the data back from the server, and replacing the data in the table. This is pretty standard, and the table ends up looking like this: This works just fine if I generate the data ...

JQuery change type of input field

$(document).ready(function() { // #login-box password field $('#password').attr('type', 'text'); $('#password').val('Password'); }); This is supposed to change the #password input field (with id="password") which is of type password to a normal text field and fill in the text "Password". It doesn't work though. Why? Here ...

jQuery UI datepicker input class

I'm quite fresh on jQuery, and I've just implemented jQuery + jQuery UI, but on the datepicker widget it seems like the classes added on the inputs from before are removed, and datepicker classes are added insteady. How can I keep my classes as well? ...

Google Maps API v3: Earliest EVENT to inform me of the bounds?

Imagine you are going to a web site with an empty cache. In Google Maps API v3, what's the earliest event that will be triggered to inform me the bounds of the maps on initial load? In Google Maps v2 it was the 'loaded' event; however, this event is not present in v3 of the API. Would it be the 'bound_changed' event for v3 of the API?...

Checking if radio buttons are checked in Firefox

On my site, I have two checkboxes created in my ASP.NET MVC view like so: Html.RadioButton("check", "true", "true" == (string) ViewData["someKey"], new { id = "check1"}); Html.RadioButton("check", "false", "false" == (string) ViewData["someKey"], new { id = "check2"}); I am positive that ViewData["someKey"] has the value "true" in it....

IE6: Doesn't load Google Maps API v3

I'm using the new Google Maps API v3. It works great with Firefox/Chromo/Safari but the map doesn't load in IE6. My map can be found here: http://tinyurl.com/ykzwb2 Any ideas why the page loads my map in all browsers except IE6? ...

JS Object this.method() breaks via jQuery

I'm sure there's a simple answer to this, but it's Friday afternoon and I'm tired. :( Not sure how to explain it, so I'll just go ahead and post example code... Here is a simple object: var Bob = { Stuff : '' , init : function() { this.Stuff = arguments[0] } , doSomething : function() { console.log( this.Stuff ); } } An...

Google Maps API v3: How to remove all markers?

In Google Maps API v2, if I wanted to remove all the map markers, I could simply do: map.clearOverlays(); How do I do this in Google Maps API v3? Looking at the Reference API, it's unclear to me. ...

JavaScript - How do I call a function from a string name and pass an array object?

I've got a user control which lets users provided their own script names that are called by the control on specific events. I have the following code: initialize : function() { // Call the base initialize method Point74.WebAutoComplete.callBaseMethod(this, 'initialize'); $(document).ready( Function.createDelegate(...

break out of iframe

I have an iframe that displays a flash banner ad which has clickable links. Is there anyway to force the links to open in parent window, without putting JS on the page that opens or changing the flash file? For example, is there something i can do to the iFrame to force links to open in its parent? ...

Identifying the Form that is being Submitted using JQuery

Hello all, I have several forms on a page with different ids and I want to find out which is submitting and its id. How can I do this? //stop all forms from submitting and submit the real (hidden) form#order $('form:not(#order)').submit(function(event) { event.preventDefault(); The above stops all forms submitting and I would like pu...

How to reset fckeditor with reset button in php or java script?

See the below Image. I have added a reset button at the end of form. When user press "reset" I can clear all inputs. But I don't know, how to clear this fckeditor values. Thanks in advance for helping me. Sagar. ...

Site breaks in IE6 on "Unexpected call to method or property access" error

http://farmball.com/boston The line that 'causes' the error: IEPNGFix.process(element, 0); Full code: http://pastie.org/648568 Note: I tried searching the phrase and IEPNGFix in Google, no luck. Also tried the MIRC Javascript chatroom before coming here. What do I need to change? ...

How to parseInt a string with leading 0

How to parseInt "09" into 9 ? ...

get all values of ul in to varaible

i have ul like this <ul class="options" id="selt_count"> <li value="1">One</li> <li value="2">Two</li> <li value="5">Five</li> <li value="12">Other</li> </ul> what i want is: get all values of of li into variable in following format (1,2,5,12) in jquery Thanks ...

IE6: JavaScript hyperlink not working

I'm using JavaScript to sort a table on an HTML hyperlink: This sort from Low-to-High: <a id="asc" href="#" onclick="javascript:sort('asc');">Low</a> It works great in Firefox/Chrome/Safari but does not work in IE6. Live site at: http://tinyurl.com/ykzwb2 Click the Sort "High" or Sort "Low" link. Any idea why it works in all brow...