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What Automatic Resource Management alternatives exist for Scala?

...tending the design pattern - taking inspiration from python with statement and addressing: statements to run before the block re-throwing exception depending on the managed resource handling two resources with one single using statement resource-specific handling by providing an implicit conversi...
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What is an NP-complete in computer science?

... NP stands for Non-deterministic Polynomial time. This means that the problem can be solved in Polynomial time using a Non-deterministic Turing machine (like a regular Turing machine but also including a non-deterministic "choice"...
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Throwing the fattest people off of an overloaded airplane.

Let's say you've got an airplane, and it is low on fuel. Unless the plane drops 3000 pounds of passenger weight, it will not be able to reach the next airport. To save the maximum number of lives, we would like to throw the heaviest people off of the plane first. ...
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Compare two objects in Java with possible null values

...Why not just change the String types to Objects - making it more generic? And then it is the same as what you will get if you move to Java 7. – Tom Nov 7 '13 at 18:31 3 ...
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What is Type-safe?

... Type safety means that the compiler will validate types while compiling, and throw an error if you try to assign the wrong type to a variable. Some simple examples: // Fails, Trying to put an integer in a string String one = 1; // Also fails. int foo = "bar"; This also applies to method argume...
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How can you make a custom keyboard in Android?

I want to make a custom keyboard. I don't know how to do it using XML and Java. The following picture is a model of the keyboard I want to make. It only needs numbers. ...
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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?

I tried researching the difference between cout , cerr and clog on the internet but couldn't find a perfect answer. I still am not clear on when to use which. Can anyone explain to me, through simple programs and illustrate a perfect situation on when to use which one? ...
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How to install latest version of git on CentOS 7.x/6.x

... You can use WANDisco's CentOS repository to install Git 2.x: for CentOS 6, for CentOS 7 Install WANDisco repo package: yum install http://opensource.wandisco.com/centos/6/git/x86_64/wandisco-git-release-6-1.noarch.rpm - or - yum instal...
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Capture Video of Android's Screen

...creenshots, is it posible to capture a video of the running application in android? Rooted or non-rooted, I don't care, I want atleast 15fps. ...
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How to auto-indent code in the Atom editor?

...code in the Atom editor? In other editors you can usually select some code and auto-indent it. 11 Answers ...