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Difference between class and type

Being new to Java, I'm confused between the concepts of class and type . For example, should the object "Hello World!" belong to the type String or class String ? Or maybe both? ...
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Sass .scss: Nesting and multiple classes?

...ng the &. This notation is most often used to write pseudo-elements and -classes: .element{ &:hover{ ... } &:nth-child(1){ ... } } However, you can place the & at virtually any position you like*, so the following is possible too: .container { background:red; #...
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Is it possible to make a Tree View with Angular?

... why not state your source? you wrote a post in that thread, and now you're posting a url here with your own name in it? – Janus Troelsen Sep 23 '12 at 0:56 ...
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What should every JavaScript programmer know? [closed]

...ul, but they are often hiding the sometimes-ugly details of how JavaScript and the DOM actually work from you. If your aim is to be able to say “I know JavaScript”, then investing a lot of time in a framework is opposed to that. Here are some JavaScript language features that you should know to...
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How to prevent Browser cache for php site

...dd new files css, js or images the browser is loading the same old js, css and image files stored in cache. 5 Answers ...
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python multithreading wait till all threads finished

...t1.join() t2.join() t3.join() Thus the main thread will wait till t1, t2 and t3 finish execution. share | improve this answer | follow | ...
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Converting dd/mm/yyyy formatted string to Datetime [duplicate]

I am new to DotNet and C#. I want to convert a string in mm/dd/yyyy format to DateTime object. I tried the parse function like below but it is throwing a runtime error. ...
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Easiest way to upgrade eclipse 3.7 to 4.2 (Juno)

... easiest way to upgrade to it, short of installing a separate copy of juno and re-installing all my existing plugins from 3.7 into it? ...
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What is the behavior difference between return-path, reply-to and from?

... delivery {C}QUIT {S}221 Service closing transmission channel Where {C} and {S} represent Client and Server commands, respectively. The recipient's mail would look like: Return-Path: coolstuff-you=yourcompany.com@mymailinglist.com From: <coolstuff@mymailinglist.com> To: <you@yourcompa...
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What exactly is Type Coercion in Javascript?

... Type coercion means that when the operands of an operator are different types, one of them will be converted to an "equivalent" value of the other operand's type. For instance, if you do: boolean == integer the boolean operand will be converted to an integer: ...