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Builder Pattern in Effective Java

...ium; this.fat = b.fat; this.carbo = b.carbo; } } And now you can set the properties as follows: NutritionalFacts n = new NutritionalFacts.Builder().sodium(10).carbo(15). fat(5).build(); share ...
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Best practice multi language website

I've been struggling with this question for quite some months now, but I haven't been in a situation that I needed to explore all possible options before. Right now, I feel like it's time to get to know the possibilities and create my own personal preference to use in my upcoming projects. ...
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Want to find records with no associated records in Rails

... This is really good! Thanks! Now if the rails gods could perhaps implement it as a simple Person.where(contacts: nil) or Person.with(contact: contact) if using where encroaches too far into 'properness' - but given that contact: is already being parsed a...
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Difference between declaring variables before or in loop?

...: .067 sec To my surprise B was slightly faster. As fast as computers are now its hard to say if you could accurately measure this. I would code it the A way as well but I would say it doesn't really matter. share ...
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What is a non-capturing group in regular expressions?

...tp://stackoverflow.com/ https://stackoverflow.com/questions/tagged/regex Now, if I apply the regex below over it... (https?|ftp)://([^/\r\n]+)(/[^\r\n]*)? ... I would get the following result: Match "http://stackoverflow.com/" Group 1: "http" Group 2: "stackoverflow.com" Group 3...
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Interface vs Abstract Class (general OO)

... seems they are waiting for me to mention something specific, and I don't know what it is. 35 Answers ...
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What is the role of the bias in neural networks? [closed]

...edited Jan 10 '17 at 0:21 AwokeKnowing 5,56755 gold badges2828 silver badges4141 bronze badges answered Nov 4 '14 at 0:32 ...
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How to get the last date of a particular month with JodaTime?

...calDate.Property which represents the "day of month" field in a way which knows the originating LocalDate. As it happens, the withMaximumValue() method is even documented to recommend it for this particular task: This operation is useful for obtaining a LocalDate on the last day of the month, as mo...
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Clear back stack using fragments

...he claimed working proposals). If null, only the top state is popped Now, I do realize that I'm lacking knowledge of your particular implementations (like how many entries you have in the back stack at the given point in time), but I would bet all my money on the accepted answer when expecting...
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How to listen for changes to a MongoDB collection?

... Replica Set, all of the MongoDB actions are logged to an operations log (known as the oplog). The oplog is basically just a running list of the modifications made to the data. Replicas Sets function by listening to changes on this oplog and then applying the changes locally. Does this sound famil...