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How to recover a dropped stash in Git?

... review yesterday's stashed changes, but git stash pop appears to remove all references to the associated commit. 19 Answ...
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Distinct not working with LINQ to Objects

... LINQ Distinct is not that smart when it comes to custom objects. All it does is look at your list and see that it has two different objects (it doesn't care that they have the same values for the member fields). One workaround is to implement the IEquatable interface as shown here. If yo...
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Drop data frame columns by name

...d like to remove from a data frame. I know that we can delete them individually using something like: 20 Answers ...
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How to sort with a lambda?

...nclude <iostream> #include <sstream> struct Foo { Foo() : _i(0) {}; int _i; friend std::ostream& operator<<(std::ostream& os, const Foo& f) { os << f._i; return os; }; }; typedef std::vector<Foo> VectorT; std::string ...
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Can you animate a height change on a UITableViewCell when selected?

... I found a REALLY SIMPLE solution to this as a side-effect to a UITableView I was working on..... Store the cell height in a variable that reports the original height normally via the tableView: heightForRowAtIndexPath:, then when you wa...
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Download File to server from URL

Well, this one seems quite simple, and it is. All you have to do to download a file to your server is: 10 Answers ...
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Can I use the range operator with if statement in Swift?

...nt with an expression pattern (which uses the pattern-match operator internally): switch statusCode { case 200 ... 299: print("success") default: print("failure") } Note that ..< denotes a range that omits the upper value, so you probably want 200 ... 299 or 200 ..< 300. Additional...
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What's the advantage of a Java enum versus a class with public static final fields?

...ing to work more in Java. I expected to learn that enums in Java were basically equivalent to those in C# but apparently this is not the case. Initially I was excited to learn that Java enums could contain multiple pieces of data which seems very advantageous ( http://docs.oracle.com/javase/tutorial...
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Sort hash by key, return hash in Ruby

... In Ruby 2.1 it is simple: h.sort.to_h share | improve this answer | follow | ...
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How to split long commands over multiple lines in PowerShell

...loy.exe" ` -verb:sync ` -source:contentPath="c:\workspace\xxx\master\Build\_PublishedWebsites\xxx.Web" ` -dest:contentPath="c:\websites\xxx\wwwroot,computerName=192.168.1.1,username=administrator,password=xxx" White space matters. The required format is Space`Enter. ...