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Java HTTPS client certificate authentication

...gned CA) The client's private key To generate it I used OpenSSL's pkcs12 command, for example; openssl pkcs12 -export -in client.crt -inkey client.key -out client.p12 -name "Whatever" Tip: make sure you get the latest OpenSSL, not version 0.9.8h because that seems to suffer from a bug which doe...
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Comparison between Mockito vs JMockit - why is Mockito voted better than JMockit? [closed]

...s Mockito. If you use Spring, the answer is quite obvious. I'd say the competition is between JMockit and PowerMock, then Mockito. I'd leave "plain" jMock and EasyMock because they use only proxy & CGLIB and do not use Java 5 instrumentation like the newer frameworks. jMock also didn't hav...
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Unique ways to use the Null Coalescing operator [closed]

... add a comment  |  178 ...
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What are the key differences between Scala and Groovy? [closed]

...vy does not - call-by-name must be emulated with closures. Scala has "for comprehensions", a generalization of list comprehensions found in other languages (technically they're monad comprehensions plus a bit - somewhere between Haskell's do and C#'s LINQ). Scala has no concept of "static" fields,...
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Calculate the median of a billion numbers

If you have one billion numbers and one hundred computers, what is the best way to locate the median of these numbers? 25 A...
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How do you load custom UITableViewCells from Xib files?

... Here are two methods which the original author states was recommended by an IB engineer. See the actual post for more details. I prefer method #2 as it seems simpler. Method #1: - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath ...
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Array extension to remove object by value

... Update for Swift 2 / Xcode 7 beta 2: As Airspeed Velocity noticed in the comments, it is now actually possible to write a method on a generic type that is more restrictive on the template, so the method could now actually be defined as an extension of Array: extension Array where Element : Equata...
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How to sort an ArrayList in Java [duplicate]

... Use a Comparator like this: List<Fruit> fruits= new ArrayList<Fruit>(); Fruit fruit; for(int i = 0; i < 100; i++) { fruit = new Fruit(); fruit.setname(...); fruits.add(fruit); } // Sorting Collections.sort(f...
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Print only?

...r selected items but perhaps a more general solution is achievable by some combination of also forcing heights, overflow:none and absolute positioning for all divs or something. – Malcolm MacLeod May 17 '13 at 5:52 ...
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What is the easiest way to duplicate an activerecord record?

...d in the process (in addition to the id ). What is the simplest way to accomplish this? 11 Answers ...