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Why would you use Expression rather than Func?

...a delegate is that you can compile the expression to a delegate - or to be more precise, compile it to a method and get the delegate to that method as a return value. But the expression tree itself is just data. The delegate does not exist when you use Expression<Func<...>> instead of ju...
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What's an easy way to read random line from a file in Unix command line?

...y default) on *BSD systems (or Mac?). @Tracker1's perl one-liner below is more portable (and by my tests, is slightly faster). – Adam Katz Dec 19 '14 at 21:49 ...
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.war vs .ear file

...t cases. A simple WAR with all classes in one archive is normal. Here is a more elaborate explanation: adam-bien.com/roller/abien/entry/ears_wars_and_size_matters – Kaspars Rinkevics Jun 28 '17 at 7:41 ...
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What is the difference between Java RMI and RPC?

...ences to remote objects and invoke their methods, and also pass and return more remote object references that can be distributed among many JVM instances, so it's much more powerful. RMI stands out when the need to develop something more complex than a pure client-server architecture arises. It's v...
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Why rgb and not cmy? [closed]

...ttp://en.wikipedia.org/wiki/Subtractive_color). With additive colors, the more you add, the brighter the colors become. This is because they are emitting light. This is why the day light is (more or less) white, since the Sun is emitting in almost all the visible wavelength spectrum. On the other ...
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Representational state transfer (REST) and Simple Object Access Protocol (SOAP)

... SOAP is much more than sending data in an envelope. However, it's mostly used to send a BLOB to the server, ignoring whatever features SOAP also provides. So basically, most people use SOAP like REST with a standard envelope. (SOAP is a g...
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How does one write code that best utilizes the CPU cache to improve performance?

...mproving cache line utilization helps in three respects: It tends to fit more useful data in the cache, essentially increasing the effective cache size. It tends to fit more useful data in the same cache line, increasing the likelyhood that requested data can be found in the cache. It reduces the ...
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What are named pipes?

... @lindhe No automatic operability across the network. Generally more difficult to set up in practice. Different implementation in Windows than in Unix/Unix-like systems. They're cool, but I wouldn't bother unless performance is a must. – sudo Feb 13 ...
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how to make a specific text on TextView BOLD

...on but I found out it doesn't work for < and > @wtsang02 solution is more optimal – Omar Boshra Jun 29 '17 at 14:25 9 ...
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Why do you create a View in a database?

... I think point 3 is more of stop gap than anything else. Eventually when you get round to updating the legacy code, you'll not only have to change the code behind the view but also all the code that have been built on top of the view. My 2cents ...