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• Problem with Javascript object and accessing property which exists

  - by Newbie

  I have something like this: var test = {}; function blah() { test[2] = 'filled'; } console.log(test); //result test -> 2:"filled" console.log(test[2]); //result undefined I don't understand why I'm getting 'undefined' in the second instance when according to the first instance, the property of that object clearly exists! Does anyone have any ideas? Thanks

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• Jquery on new Window objects?

  - by Poku

  Hey, Is it possible to use jQuery on a new Window javascript object? Example: win = new Window(); jQuery(win).ready(function(){ do jQuery stuff on the new window here?? }); Is something like this possible?

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• How to emulate onLowMemory()?

  - by Samuh

  I have put some instructions in onLowMemory() callback and want to test the same. Is there a "direct" way to test onLowMemory function of the application subclass? Or will I have to just overload the phone by starting many apps and doing memory intensive tasks? Thanks.

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• JQuery: Get SRC for each image that has specific atrtibute

  - by adbox

  Hey Guys, I am wokring on a dialog, where in execution I want to round up all items that have a specific attribute and place an attribute value of their's into a comma delited list. This is as far as I have gotten, which isnt far. buttons: { 'Hook': function(){ $('.grid_pic:has(border=3)').(loop through id's, grab src, build variable with srcs comma delimeited) } Any ideas?

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• what's this jquery syntax?

  - by all-R

  I see that quite often in some Jquery plugins $('#foo').myPlugin({ foo: 'bar', bar: 'foo' }); I'm talking about the {} in the .myPlugin() part. I see quite often anonymous functions like .click(function(){ }); but the above syntax looks different thanks for your help!

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• How to give users a certain time to enter something? (VB.Net)

  - by lesderid

  I'm making a speed game in VB.Net (Console Application) and users have a certain time to press a certain key. So how can I give the Console.ReadKey function a timeout without just waiting until a key was pressed?

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• can I hide the perticular column in jquery like this?

  - by kumar

  I am hiding the entire column in the grid like this? // $('#Grid tr th').each(function(column) { // if ($(this).is('#div.id')) { // hide(); // } // }); can I do like this? thanks

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• Symfony: blank page after executing include_component()

  - by user248959

  Hi, i have this line: <?php include_component('sfGuardRegister', 'register') ?> when it's executed i get a blank page. I have debugged include_component() and the flow processing is not entering inside of it, i mean: function include_component($moduleName, $componentName, $vars = array()) { die("enter"); echo get_component($moduleName, $componentName, $vars); } Any idea?

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• jquery.ajax returns content-type "html" on iis while it returns content-type "json" on local host

  - by Sridhar

  Hi, I am using jQuery.ajax function to make an ajax call to a page method in asp.net. I specifically set the content-type to "application/json; charset=utf-8". When I looked at the response in the firebug it says the content-type is html. Following is the code to my ajax call $.ajax({ async: asyncVal, type: "POST", url: url + '/' + webMethod, data: dataPackage, contentType: "application/json; charset=UTF-8", dataType: "json", error: errorFunction, success: successFunction });

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• finding total no of rows in the textbox

  - by picnic4u

  how can i get the no. of rows in the multilines textbox through javascript function if some body inserted many no of text in that textbox

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• Return 0 when a value of a cell is negative

  - by Robert

  I have a google spreadsheet that uses this function: =SUM(E:E) - SUM(C:C) It adds up all the values of column E and column C and them subtracts the difference. I would like to be able to return a 0 if the difference is negative.

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• How to hook onclick event for each cell in a table in Javascript?

  - by MartyIX

  I was thinking if there's a better solution for adding onclick handler to each cell in a table than this approach: http://stackoverflow.com/questions/1207939/adding-an-onclick-event-to-a-table-row Better in the way that I wouldn't need to set "cell.onclick = function" for each cell. I just need to get the coordinations of a cell where user clicked. Thanks!

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• Select only visible text fields in jQuery

  - by misha-moroshko

  Is there a nicer way in jQuery to do this ? $(":text").each(function() { if (this.style.visibility == "visible") { ... }; });

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• [C++] Converting Integer to a Byte Representation

  - by bobber205

  How can I convert a integer to it's byte representation. I want to take an integer and return a vector that has contains 1's and 0's of the integers byte representation. I'm having a heck of a time trying to do this myself so I'd thought I would ask to see if there was a built in library function that could help. Thanks!

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• How do I remove the class on all siblings?

  - by cf_PhillipSenn

  I've got: <th>First Name<span class="ui-icon ui-icon-arrowthick-1-s"></span></th> When the user clicks on a th cell, I need to clear the span tag from every one of it's siblings. $('th').click(function() { var $th = $(this); $th.siblings().each

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• What iterator to return for non-existing map How to signkey?

  - by Jack

  I want to have a function which searches for a key in a collection of maps and returns an iterator to the found key. But what should be returned in case the key cannot be found? I cannot return map::end since the collection of maps can be empty. Thanks.

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• How is PI calculated?

  - by user146780

  I want to make a function in C that can return PI to X places.. ex: CalcPi(0) = 3 CalcPi(1) = 3.1 CalcPi(2) = 3.14 etc... I'm just not sure how... Thanks

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• How to make up a search box?

  - by dfjhdfjhdf

  How to make up a form that is going to be a search box and work only via Ajax? That is: 1) What to put as the form's action value? (action="what") 2) How to submit it so that nothing else happenes except for calling the JavaScript function?

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• Is there a way to read a c-string and then an int with a single scanf in C?

  - by Aux

  Hey, I'm trying to get this function to get the following output with the listed input, the "..." is where I'm not sure what to write: void Question8(void) { char sentence[100]; int grade; scanf(….); printf("%s %d", sentence, grade); } Input: My CS Grade is 1000 Output: My CS Grade is 100 However, the kicker is that I need the scanf to read a c-string and then an int with a single scanf command, is this even possible?

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• In Django, what is the best way to manage both a mobile and desktop site?

  - by alex

  I'd like everything to function correctly, except when it's mobile, the entire site will used a set of specific templates. Also, I'd like to autodetect if it's mobile. If so, then use that set of templates throughout the entire site.

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• How to convert numbers to words in php

  - by user225269

  Is there a function in php wherein you can convert the number 12 to its equivalent in a month. For example if the mysql database stores digits and not words for dates. how do you convert the number 12 into the word december?

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• What is the .NET equivalent of PHP's memory_get_usage?

  - by Sam

  PHP has the function memory_get_usage to report the amount of memory a PHP script has. How can you do the same thing in .NET (ASP.NET C#)? Also, can you report on how much memory an object is taking (e.g. SiteMap or DataTable)?

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• strnicmp equivalent for UTF-8?

  - by Jen

  What do I use to perform a case-insensitive comparison on two UTF-8 encoded sub-strings? Essentially, I'm looking for a strnicmp function for UTF-8.

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• getting a slide of 'data' returned by $.ajax

  - by Thau

  With $.ajax i'm getting a page dinamicly generated via PHP code, in the HTML returned I need only one object ('lwrapper' in my code). How can I grabber 'lwrapper' from 'data' returned. this is my code $.ajax({ url: ref, //the url cache: false, success: function(data){ //code to get the slide of data //slide = $("lwrapper",data) //not working $('wrapper').html(slide); } });

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• to count specific things within a c++ code

  - by ace

  i know this connects to my original question but i put it here so it is seen by people afresh. after passing each line of the code into a string, how can i count the following things: --the number of standalone functions and member functions per class --the number of lines per function?

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