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What does |= (single pipe equal) and &=(single ampersand equal) mean

...gnment operators, translating (very loosely) x |= y; into x = x | y; and the same for &. There's a bit more detail in a few cases regarding an implicit cast, and the target variable is only evaluated once, but that's basically the gist of it. In terms of the non-compound operators, & ...
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How to decompile a whole Jar file? [closed]

...e Fernflower is the first actually working analytical decompiler for Java and probably for a high-level programming language in general. java -jar fernflower.jar [-<option>=<value>]* [<source>]+ <destination> java -jar fernflower.jar -hes=0 -hdc=0 c:\Temp\binary\ -e=c:\Java...
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Best way to define private methods for a class in Objective-C

I just started programming Objective-C and, having a background in Java, wonder how people writing Objective-C programs deal with private methods. ...
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Why must a nonlinear activation function be used in a backpropagation neural network? [closed]

I've been reading some things on neural networks and I understand the general principle of a single layer neural network. I understand the need for aditional layers, but why are nonlinear activation functions used? ...
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How to remove an item for a OR'd enum?

...rses or 'flips' all bits for the given data type. As such, if you use the AND operator (&) with some value (let's call that value 'X') and the complement of one or more set bits (let's call those bits Q and their complement ~Q), the statement X & ~Q clears any bits that were set in Q from X...
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Can I add extension methods to an existing static class?

...u can write a wrapper class (or facade) that implements the same signature and defers the actual call to the real ConfigurationManager. You can add whatever method you want to the wrapper class so it doesn't need to be an extension. – tvanfosson Feb 18 '10 at ...
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#pragma mark in Swift?

...ons of my code in the symbol navigator. Since this is a C preprocessor command, it's not available in Swift. Is there a stand-in for this in Swift, or do I have to use ugly comments? ...
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Generator Expressions vs. List Comprehension

When should you use generator expressions and when should you use list comprehensions in Python? 9 Answers ...
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Use of class definitions inside a method in Java

...a local class. 2 is the easy one: yes, a class file will be generated. 1 and 3 are kind of the same question. You would use a local class where you never need to instantiate one or know about implementation details anywhere but in one method. A typical use would be to create a throw-away impleme...
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Free FTP Library [closed]

...ously known as System.Net.FtpClient. It is released under The MIT License and available on NuGet (FluentFTP). share | improve this answer | follow | ...