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Facebook share link without JavaScript

...u want the share functionality. In the "sharer.aspx" get the refering url, and redirect user to "https://www.facebook.com/sharer/sharer.php?u={referer}" Example ASP .Net code: public partial class Sharer : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { ...
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What's the best way to communicate between view controllers?

Being new to objective-c, cocoa, and iPhone dev in general, I have a strong desire to get the most out of the language and the frameworks. ...
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Java - JPA - @Version annotation

...//... } On update, the field annotated with @Version will be incremented and added to the WHERE clause, something like this: UPDATE MYENTITY SET ..., VERSION = VERSION + 1 WHERE ((ID = ?) AND (VERSION = ?)) If the WHERE clause fails to match a record (because the same entity has already been up...
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Maven: best way of linking custom external JAR to my project?

It's my first couple of days learning Maven and I'm still struggling with the basics. I have an external .jar file (not available in the public repos) that I need to reference in my project and I'm trying to figure out what my best option is. ...
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The best way to remove duplicate values from NSMutableArray in Objective-C?

...wrote the answer below in 2009; in 2011, Apple added NSOrderedSet to iOS 5 and Mac OS X 10.7. What had been an algorithm is now two lines of code: NSOrderedSet *orderedSet = [NSOrderedSet orderedSetWithArray:yourArray]; NSArray *arrayWithoutDuplicates = [orderedSet array]; If you are worried ab...
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Testing for empty or nil-value string [duplicate]

...t’s false, empty, or a whitespace string. For example, "", " ", nil, [], and {} are all blank. share | improve this answer | follow | ...
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How to make a Bootstrap accordion collapse when clicking the header div?

... to do is to to use... data-toggle="collapse" data-target="#ElementToExpandOnClick" ...on the element you want to click to trigger the collapse/expand effect. The element with data-toggle="collapse" will be the element to trigger the effect. The data-target attribute indicates the element tha...
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Android ImageView Zoom-in and Zoom-Out

I want to Zoom-in and Zoom-out an Android ImageView. I tried most of the samples but in all of them the image in the ImageView itself is getting Zoomed-in and Zoomed-out, while I want to Zoom-in and Zoom-out the ImageView. I want to increase the ImageView width and height while Zooming-in and reduce...
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How can I convert an image into Base64 string using JavaScript?

...the HTML5 <canvas> for it: Create a canvas, load your image into it and then use toDataURL() to get the Base64 representation (actually, it's a data: URL, but it contains the Base64-encoded image). share | ...
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Django - How to rename a model field using South?

...y derives the name of the database table from the name of your model class and the app that contains it. A model's database table name is constructed by joining the model's "app label" -- the name you used in manage.py startapp -- to the model's class name, with an underscore between them. In the ...