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Getting the IP address of the current machine using Java

... has the following effect: it sets the destination for Send/Recv, discards all packets from other addresses, and - which is what we use - transfers the socket into "connected" state, settings its appropriate fields. This includes checking the existence of the route to the destination according to th...
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Are “while(true)” loops so bad? [closed]

... I wouldn't say it's bad - but equally I would normally at least look for an alternative. In situations where it's the first thing I write, I almost always at least try to refactor it into something clearer. Sometimes it can't be helped (or the alternative i...
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Java Reflection Performance

Does creating an object using reflection rather than calling the class constructor result in any significant performance differences? ...
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How do I force files to open in the browser instead of downloading (PDF)?

... that gives the file path, that we open in new tab using:window.open(url, '_blank').focus(); – Kailas Dec 17 '14 at 12:21 3 ...
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Check if application is on its first run [duplicate]

... here prefs = getSharedPreferences("com.mycompany.myAppName", MODE_PRIVATE); } @Override protected void onResume() { super.onResume(); if (prefs.getBoolean("firstrun", true)) { // Do first run stuff here then set 'firstrun' as false // u...
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Java generics type erasure: when and what happens?

...tring>. But objects don't just appear from nowhere. They are created locally, passed in as a method invocation argument, returned as the return value from a method call, or read from a field of some object... In all these cases you CAN know at runtime what the generic type is, either implicitly ...
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source of historical stock data [closed]

I'm trying to make a stock market simulator (perhaps eventually growing into a predicting AI), but I'm having trouble finding data to use. I'm looking for a (hopefully free) source of historical stock market data. ...
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How do I configure Maven for offline development?

...ection to the internet at some point to be able to use it? Meaning specifically getting the internal maven plugins for compiling, cleaning, packaging, etc? ...
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Current time formatting with Javascript

... A JavaScript Date has several methods allowing you to extract its parts: getFullYear() - Returns the 4-digit year getMonth() - Returns a zero-based integer (0-11) representing the month of the year. getDate() - Returns the day of the month (1-31). getDay() - Ret...
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What are the primary differences between Haskell and F#? [closed]

...et for comparisons between F# and Haskell but haven't found anything really definitive. What are the primary differences and why would I want to choose one over the other? ...