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Can someone explain in simple terms to me what a directed acyclic graph is?

Can someone explain in simple terms to me what a directed acyclic graph is? I have looked on Wikipedia but it doesn't really make me see its use in programming. ...
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Get class list for element with jQuery

Is there a way in jQuery to loop through or assign to an array all of the classes that are assigned to an element? 17 Answe...
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Best practice: PHP Magic Methods __set and __get [duplicate]

...are simple examples, but imagine you have more properties than two in your class. 9 Answers ...
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Subscript and Superscript a String in Android

How can you print a string with a subscript or superscript? Can you do this without an external library? I want this to display in a TextView in Android. ...
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How do you debug PHP scripts? [closed]

How do you debug PHP scripts? 30 Answers 30 ...
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How to set the id attribute of a HTML element dynamically with angularjs (1.x)?

...HTML element of type div , how to set the value of its id attribute, which is the concatenation of a scope variable and a string ? ...
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Building executable jar with maven?

I am trying to generate an executable jar for a small home project called "logmanager" using maven, just like this: 4 Answe...
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Number of days between two NSDates [duplicate]

How could I determine the number of days between two NSDate values (taking into consideration time as well)? 16 Answers ...
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Sort array of objects by string property value

I have an array of JavaScript objects: 47 Answers 47 ...
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Rails - Could not find a JavaScript runtime?

I created a new Rails project using rails 3.1.0.rc4 on my local machine but when I try to start the server I get: Could not find a JavaScript runtime. See here for a list of available runtimes. ( ExecJS::RuntimeUnavailable ) ...