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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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How to create function that returns nothing

...ite a function with pl/pgsql . I'm using PostgresEnterprise Manager v3 and using shell to make a function, but in the shell I must define return type. If I don't define the return type, I'm not able to create a function. ...
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wildcard * in CSS for classes

... } In the place of div you can add any element or remove it altogether, and in the place of class you can add any attribute of the specified element. [class^="tocolor-"] — starts with "tocolor-". [class*=" tocolor-"] — contains the substring "tocolor-" occurring directly after a space charac...
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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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'printf' vs. 'cout' in C++

What is the difference between printf() and cout in C++? 16 Answers 16 ...
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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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How to select label for=“XYZ” in CSS?

...ute selectors, but more recent ones do. To support older browsers like IE6 and IE7, you'd have to use a class (well, or some other structural way), sadly. (I'm assuming that the template {t _your_email} will fill in a field with id="email". If not, use a class instead.) Note that if the value of t...
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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 | ...