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Method has the same erasure as another method in type

... formally equal to my superclass' signature, your method still overrides. Now, time passes and you decide you are ready to update your class. But you screw up a little, and instead of editing the existing, raw toList() method, you add a new method like this: class Overrider extends CollectionConve...
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Java Date vs Calendar

... as java.util.Date, java.util.Calendar, and java.text.SimpleDateFormat are now legacy, supplanted by the java.time classes built into Java 8 and later. See Tutorial by Oracle. – Basil Bourque Oct 19 '18 at 19:51 ...
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ASP.NET Web Site or ASP.NET Web Application?

...Web Application: The Web Application Project was created as an add-in and now exists as part of SP 1 for Visual Studio 2005. The main differences are the Web Application Project was designed to work similar to the Web projects that shipped with Visual Studio 2003. It will compile the applicatio...
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matplotlib does not show my drawings although I call pyplot.show()

... This answer is old, config should now be in ~/.config/matplotlib/matplotlibrc (for python 3, at least). I just had a related problem, and I think it was caused by using matplotlib in python 2.7, which created a ~/.matplotlib/ directory, and stopped python 3 f...
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Non greedy (reluctant) regex matching in sed?

... Holy smokes I can't believe that worked :-) Only thing that sucks is now my script has a Perl dependency :-( On the plus side, virtually every Linux distro has Perl already so probably not an issue :-) – Freedom_Ben Sep 20 '14 at 16:15 ...
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this.setState isn't merging states as I would expect

...ability helpers were recently added to React.addons, so with that, you can now do something like: var newState = React.addons.update(this.state, { selected: { name: { $set: 'Barfoo' } } }); this.setState(newState); Immutability helpers documentation. ...
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Why do I need to explicitly push a new branch?

...same name, creating them if they don't exist), the default push policy is now 'simple' (push only the current branch, and only if it has a similarly named remote tracking branch on upstream, since git 1.7.11) In both cases, since the upstream empty repo has no branch: there is no matching named...
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Is Redis just a cache?

...r_text "No, its a lot more" answered_by 15 votes 1 OK Handling Up Votes Now, everytime someone upvotes a question or an answer, you just need to do this $ HINCRBY question:1 votes 1 (integer) 1 $ HINCRBY question:1 votes 1 (integer) 2 List of Questions for Homepage Next, we want to store the...
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SourceKitService Terminated

...loyment target from 7.0 to 7.1 and that seems to have solved the issue for now. – Nick Aug 7 '14 at 1:43 Setting the d...
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How do HashTables deal with collisions?

... If chaining is used, when given a key, how do we know which item to get back? – ChaoSXDemon Oct 10 '15 at 4:04 1 ...