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• Rails from with better url

  - by Sam

  wow, switching to rest is a different paradigm for sure and is mainly a headache right now. view <% form_tag (businesses_path, :method => "get") do %> <%= select_tag :business_category_id, options_for_select(@business_categories.collect {|bc| [bc.name, bc.id ]}.insert(0, ["All Containers", 0]), …

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• In PHP: How to call a $variable inside one function that was defined previously inside another funct

  - by Sam

  I'm just starting with Object Oriented PHP and I have the following issue: I have a class that contains a function that contains a certain script. I need to call a variable located in that script within another function further down the same class. For example: class helloWorld { function sayHello() { …

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• get url of a website

  - by sam

  hi folks., how to retrieve complete url of a website including http? example: http://stackoverflow.com/

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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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• Using AWS S3 for photo storage

  - by Sam

  I'm going to be using S3 to store user uploaded photos. Obviously, I wont be serving the image files to user agents without resizing them down. However, not one size would do, as some thumbnails will be smaller than other larger previews. So, I was thinking of making a standard set of dimensions scaling from…

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• dragging and dropping in asp.net?

  - by sam

  Hi Guys, I am new to web development, I am coding some ASP.NET, I watched many videos about using LINQ to SQL, I am happy I learned something, but is it the good way of using is: dragging and dropping and that's done??? what are the best practices to use LINQ to access Database ( my database is not only…

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• How do I use PHP to grab the name of the file?

  - by Sam

  Hi, what I want to do is PHP to look at the url and just grab the name of the file, without me needing to enter a path or anything (which would be dynamic anyway). E.G. http://google.com/info/hello.php, I want to get the 'hello' bit. Help? Thanks.

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• How to get the src for a video with multiple sources?

  - by Sam Dutton

  I'd like to be able to get the src value that is actually used for a video element like the following: <video> <source src="foo.mp4" type='video/mp4; codecs="avc1.42E01E, mp4a.40.2"'> <source src="foo.webm" type='video/webm; codecs="vp8, vorbis"'> <source src="foo.ogv" …

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• Why do text inputs change their border attributes when a background color is applied?

  - by Sam

  Here's an example, I'm looking at in in FF 3.6 and the input with background: transparent has a different border to the untouched one. http://jsfiddle.net/Pa2Kd/

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• Javascript vs ASP.NET validation, which one to choose?

  - by sam

  Hi guys, about Validations, are Javascript and ASP.NET validation used for the same purpose? if yes, which one do u recommend?and simple explanation please, thanks

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• Data access layer design

  - by Sam

  I have a web app and a console application accessing a db. The db has 2 tables (A, B) one of which (A) is specific to the web app. When writing a data access layer, what is the best way to do it? Technically data access layer should provide access to all the data accessible. In doing so, methods…

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• IE7 and IE8 change event not being thrown for text input

  - by Sam

  I have a form that I auto focus at startup of the page with jquery. I also have change event handlers in place for whenever an input changes. If I change the value of the first field that was autofocused, and then move to the next field, the change event handler doesn't fire. If I remove the…

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• C++ putting a 2d array of floats into a char*

  - by sam

  Hello, I'm trying to take a 2d vector of floats (input) and put them into a char* (output) in c++. void foo(const std::vector<std::vector<float> > &input, char* &output ) { char charBuf[sizeof(output)]; int counter = 0; for(unsigned int i=0; i<input.size();…

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• Printing the results in the original order

  - by Sam

  String[] numbers = new String[] {"3", "4", "s", "a", "c", "h", "i", "n", "t", "e", "n", "d", "u", "l", "k"}; Map<String, Integer> map = new HashMap<String, Integer>(); for (int i = 0; i < numbers.length; i++) { String key = numbers[i]; if (map.containsKey(key)) { …

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• image processing

  - by sam

  hi folks, i have some images..if these images are selected then it should generate another image which is the combination of all the selected images.. can anyone suggest as how to start with? thanks

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• can we build ASP.NET MVC based on MYSQL database?

  - by sam

  Hi Guys, Can we build ASP.NET MVC based on MYSQL database? if yes, is there any article availabe? thanks

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• colorpicker plugin

  - by sam

  hello., i need a color picker plugin which i can implement to tinyMCE richtext editor V3.. thank you

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• Python: How do you insert into a list by slicing?

  - by Sam

  I was instructed to prevent this from happening in a Python program but frankly I have no idea how this is even possible. Can someone give an example of how you can slice a list and insert something into it to make it bigger? Thanks

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• Rails - before_save that includes updated object

  - by Sam

  I have a before_save that calculates a percentage that needs to include the object that is being updated. Is there a one-liner in Rails that takes care of this? for example and this is totally made up: Object.find(:all, :include => :updated_object) Currently I'm sending the object that…

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• How to build the SysUtils.Format string function in Delphi?

  - by Sam

  If I have the following Delphi code type TFormatArgs = array of TVarRec; procedure DelphiGodsGiveMeTheAnswerPrettyPlease; var iMyAge: integer; iMyIQ: integer; sCode: string; sText: string; begin iMyAge := 5; iMyIQ := -5; sCode := 'Format(''My age is %d and my IQ is %d'',…

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• If the URL contains this do that in Javascript

  - by Sam

  I want to display a certain message on a certain page. Suppose the name of the page I want to display something on is called "foo_page.html", How can I do this using javascript?

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• Generic usercontrol possible?

  - by Sam

  Since .Net 4 does support generics in XAML, I'd like to create a UserControl using generics, like: public class MyComboBox<T> { } I can declare the UserControl quite well, but how would I use it in a XAML file? Or can't this be done in XAML?

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• Save HTML 5 canvas to a file in Chrome?

  - by Sam Dutton

  Save PNG (etc.) work in this demo in Firefox. Convert to PNG (etc.) work in Firefox and Chrome. Is there a way in Chrome to save an image of a canvas element to a local file -- or to a server?

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• javascript popup image

  - by sam

  folks., i need to popup image on image hover?the image should be placed just above mouse pointer? i tried to implement event.x,event.y.. but it is not positoning well in all browsers..?is css need to be used here or please give me javascript code.. Code sample function Large(obj,id,e)…

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• How to work with images(png's) of size 2-4Mb.

  - by Sam

  I am working with images of size 2 to 4MB. I want to edit image of resolution 1200x1600. performing scaling, traslation and rotation operations. I want to another images on that and saving it to photo album. My app is crashing(giving memory warning) after i successfully edit one image…

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