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• Image gallery with a Lightbox in jQuery

  - by Alex

  Hi. I'd like to create a jQuery image gallery of showcased products. It will show one product image at a time, with Next/Previous arrows, and a brief name and price as overlay on the image. If users click it, it will go to the order page. It will have an icon to show a larger, modal version (Lightbox style) of the image with full description,…

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• How to use the vtable to determine class type

  - by Alex Silverman

  I was recently on an interview for a position where C/C++ is the primary language and during one question I was told that it's possible to use the vtable to determine which class in a hierarchy a base pointer actually stores. So if, for example you have class A { public: A() {} virtual ~A() {} virtual…

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• How can I test my browser ignoring Location headers?

  - by alex

  I want to test a site with my Firefox ignoring Location: headers like this example in PHP. header('Location: another-page.php'); Is there a plugin available to do this, or any other method? Would my best bet be surfing the site with Lynx? Thanks

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• Tracking down slow managed DLL loading

  - by Alex K

  I am faced with the following issue and at this point I feel like I'm severely lacking some sort of tool, I just don't know what that tool is, or what exactly it should be doing. Here is the setup: I have a 3rd party DLL that has to be registered in GAC. This all works fine and good on pretty much every machine our software was deployed…

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• Question about JSON?

  - by Alex

  Hi all, I have a fairly simple question: In Javascript how can I return the boolean (if its found in the JSON) rather than the actual value? Example: var myJSON = { "foo" : "bar", "bar" : "foo" }; var keyToLookFor = "foo"; var found = myJSON[keyToLookFor]; if (found) { // I…

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• Displaying single digit on a LCD using ARM microcontroller?

  - by Alex Xander

  I am writing an embedded application in which I need to display a digit on LCD. There must be some pre-existing libraries available doing the same. Or is there some reference code in C-language that could be referred? Microcontroller is ARM based LPC2378.

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• FluentNHibernate: Not.Nullable() doesn't affect output schema

  - by alex

  Hello I'm using fluent nhibernate v. 1.0.0.595. There is a class: public class Weight { public virtual int Id { get; set; } public virtual double Value { get; set; } } I want to map it on the following table: create table [Weight] ( WeightId INT IDENTITY NOT NULL, Weight DOUBLE not null, primary key (WeightId) ) …

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• LinkButton child controls render

  - by Alex

  Hi. I want to have a LinkButton that adds 'span' tag around the text. protected override void Render(HtmlTextWriter writer) { Text = String.Concat("<span>", Text, "</span>"); base.Render(writer); } It's works perfectly, but only if I add text like this: <cc:TestLinkButton ID="TestLinkButton"…

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• Javascript code in ASP.NET MVC Partial Views (ASCX) or not?

  - by Alex

  Is there a "best practice" for placing Javascript code when you have many partial views and JS code that's specific to them? I feel like I'm creating a maintenance nightmare by having many partial views and then a bunch of independent Javascript files for them which need to be synced up when there is a partial view change. It appears,…

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• Simple Scala syntax - trying to define "==" operator - what am I missing?

  - by Alex R

  While experimenting with some stuff on the REPL, I got to a point where I needed something like this: scala class A(x:Int) { println(x); def ==(a:A) : Boolean = { this.x == a.x; } } Just a simple class with an "==" operator. Why doesn't it work??? Here's the result: :10: error: type mismatch; found : A required: ?{val x: ?}…

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• How do I view this in an easy format to read? (JSON)

  - by alex

  https://search.twitter.com/search.json?q=doug How do I read this like VIEW SOURCE, so that I know what I'm looking at? Is there a website that can prettify it for me? BTW, I use python

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• How do I write this Django model in SQL?

  - by alex

  I want to create a new column. How do I write this in SQL? class mytable(models.Model): created_at = models.DateTimeField(auto_now_add=True)

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• International SMS Forwarding

  - by Alex

  Is it possible to get all the SMS forwarded to a mobile number? Is there any web service provider you know of?

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• How do I do multiple processes for Django, on my WSGI apache?

  - by alex

  My friend says that Django only has 1 thread or something? And I have to edit my 000-default in order to add more processes? He suggests 4 or 5. What exactly is this, and what do I have to do? Thanks, I'm a noob.

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• I have a standard table with text inside. How do I vertical align this?

  - by alex

  Right now, the text seems not to be exactly vertical centered. It seems that there is more top-padding than bottom-padding. Although of course, there is no padding in the CSS. How do I make this completely vertical aligned?

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• How do I find where an exception was thrown in C++?

  - by Alex

  I have a program that throws an uncaught exception somewhere. All I get is a report of an exception being thrown, and no information as to where it was thrown. It seems illogical for a program compiled to contain debug symbols not to notify me of where in my code an exception was generated. Is there any way to tell where my…

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• How to implement a collection (list, map?) of complicated strings in Java?

  - by Alex Cheng

  Hi all. I'm new here. Problem -- I have something like the following entries, 1000 of them: args1=msg args2=flow args3=content args4=depth args6=within ==> args5=content args1=msg args2=flow args3=content args4=depth args6=within args7=distance ==> args5=content args1=msg args2=flow args3=content args6=within ==>…

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• Errors/Warnings/Debug Info no longer appears in Debug Console

  - by Alex L

  Hi Guys: This one is driving me crazy. When I run my App and open the Debug Console there is nothing there! Nope, not even the output from my NSLog statements. Before I would see a bunch of debug information starting with [Session Started ...] and ending with 'Terminating in response to SpringBoard's termination'. The…

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• What is a practical use for a closure in JavaScript?

  - by alex

  I'm trying my hardest to wrap my head around JavaScript's closures. I get that by returning an inner function, it will have access to any variable defined in it's immediate parent. Where would this be useful to me? Perhaps I haven't quite got my head around it yet. Most of the examples I have seen online don't…

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• Validating forms with regex in codeigniter

  - by Alex

  How can I validate a form using regex in codeiginiter. I'd like to check the input against: ^([0-1][0-9]|[2][0-3]):([0-5][0-9])$ I'm assuming the best way is in some sort of callback. I tried a bunch of ideas on the web but I can't seem to get any working.

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• CSS with Aligned LI within a UL

  - by Alex

  I am trying to have some LIs within a UL align left, right, and center within a page. For the life of me, I can't figure out how to keep something "centered" on the same line as a left and right aligned LI. <style> ul { margin:1em 0; padding:0 } ul li{ display:inline-block; …

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• How to create a step by step wizard in C++ (with unmanaged code) in Visual Studio 2010

  - by Alex. S.

  I would like to build a small wizard in C++ with no dependencies on any framework. Apparently, is really simple, but I don't know where to start. Can you point me to good information (tutorials, etc) on it. Should I use MFC Application or a Win32 project? Is there any step by step guide ? I'm…

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• Save phone calls data in a DB?

  - by Alex

  How would you save this data on a database: An user can make phone calls (id, date, hour, duration, outcome). The "outcome" can be, for example, to recall the client on another day (so I have to save the date, the hour, etc of this "future" call). How would you manage this data on a db? At the…

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• Dump to CSV/Postgres memory

  - by alex

  I have a large table (300 million lines) that I would like to dump to a csv - I need to do some processing that cannot be done with SQL. Right now I am using Squirrel as a client, and it does not apparently deal very well with large datasets - at least as far as I can tell from my own (limited)…

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• Is it faster to access a property file or static constants from a class file?

  - by Alex

  I develop a webservice application in a tomcat container, I have a lot of properties for the webapp like constants, error messages and so on. What is the better and faster way to?

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