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What's the difference between the four File Results in ASP.NET MVC

...uld like to return as a file FilePathResult - when you have a file on disk and would like to return its content (you give a path) FileStreamResult - you have a stream open, you want to return its content as a file However, you'll rarely have to use these classes - you can just use one of Controlle...
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What is the behavior of integer division?

...ion? What is the defined behavior? Yes, integer quotient of the two operands. 6.5.5 Multiplicative operators 6 When integers are divided, the result of the / operator is the algebraic quotient with any fractional part discarded.88) If the quotient a/b is representable, the expression ...
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git: Switch branch and ignore any changes without committing

I was working on a git branch and was ready to commit my changes, so I made a commit with a useful commit message. I then absentmindedly made minor changes to the code that are not worth keeping. I now want to change branches, but git gives me, ...
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What is a servicebus and when do I need one?

... You can think of a service bus as the Ethernet of SOA. First and foremost, it introduces a language of identifying things, like an IP address in Ethernet. This name isn't something inherently physical. Next, you have something physical involved on each node, like a queue in the case o...
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What is the best way to detect a mobile device?

... attribute? I would like to run a different script if the browser is on a handheld device. 59 Answers ...
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Python, creating objects

I'm trying to learn python and I now I am trying to get the hang of classes and how to manipulate them with instances. 4 An...
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LINQ where vs takewhile

... TakeWhile stops when the condition is false, Where continues and find all elements matching the condition var intList = new int[] { 1, 2, 3, 4, 5, -1, -2 }; Console.WriteLine("Where"); foreach (var i in intList.Where(x => x <= 3)) Console.WriteLine(i); Console.WriteLine("Take...
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importing pyspark in python shell

... Turns out that the pyspark bin is LOADING python and automatically loading the correct library paths. Check out $SPARK_HOME/bin/pyspark : # Add the PySpark classes to the Python path: export PYTHONPATH=$SPARK_HOME/python/:$PYTHONPATH I added this line to my .bashrc file...
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Android: How to turn screen on and off programmatically?

... the traditional sense. It makes the screen as dim as possible. In the standard platform there is a limit to how dim it can be; if your device is actually allowing the screen to turn completely off, then it is some peculiarity of the implementation of that device and not a behavior you can count o...
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How to check if a string contains only digits in Java [duplicate]

...\\d+"; As per Java regular expressions, the + means "one or more times" and \d means "a digit". Note: the "double backslash" is an escape sequence to get a single backslash - therefore, \\d in a java String gives you the actual result: \d References: Java Regular Expressions Java Character Es...