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Safe String to BigDecimal conversion

... the string. Let's say I have this String: "1,000,000,000.999999999999999" and I want to get a BigDecimal out of it. What is the way to do it? ...
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Simplest code for array intersection in javascript

... Use a combination of Array.prototype.filter and Array.prototype.includes: array1.filter(value => array2.includes(value)) For older browsers, with Array.prototype.indexOf and without an arrow function: array1.filter(function(n) { return array2.indexOf(n) !== ...
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difference between collection route and member route in ruby on rails?

What is the difference between collection routes and member routes in Rails? 4 Answers ...
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C++11 rvalues and move semantics confusion (return statement)

I'm trying to understand rvalue references and move semantics of C++11. 6 Answers 6 ...
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How to Create Deterministic Guids

...h) is that these are guaranteed not to collide with non-named-based UUIDs, and have a very (very) small possibility of collision with other name-based UUIDs. There's no native support in the .NET Framework for creating these, but I posted code on GitHub that implements the algorithm. It can be used...
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How to create a SQL Server function to “join” multiple rows from a subquery into a single delimited

... If you're using SQL Server 2005, you could use the FOR XML PATH command. SELECT [VehicleID] , [Name] , (STUFF((SELECT CAST(', ' + [City] AS VARCHAR(MAX)) FROM [Location] WHERE (VehicleID = Vehicle.VehicleID) FOR XML PATH ('')), 1, 2, '')) AS Locations ...
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Git: cannot checkout branch - error: pathspec '…' did not match any file(s) known to git

...'m unable to checkout a branch that I had worked on earlier. See the commands below (note: co is an alias for checkout ): ...
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How does “cat

...seen. All of the lines read up to that point are then used as the standard input for a command. The format of here-documents is: <<[-]word here-document delimiter No parameter expansion, command substitution, arithmetic expansion, or p...
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What is the difference between onPause() and onStop() of Android Activites?

From android doc here http://developer.android.com/reference/android/app/Activity.html , it said 'Activity comes into foreground' will call onPause() , and 'Activity is no longer visible' will call onStop() . ...
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How to use LINQ to select object with minimum or maximum property value

... Probably a little slower than just implementing IComparable and using Min (or a for loop). But +1 for a O(n) linqy solution. – Matthew Flaschen May 27 '09 at 6:07 4...