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What is the difference between ? and Object in Java generics?

... type of ?. Not everything matches Object, but everything matches ?. int test1(List<?> l) { return l.size(); } int test2(List<Object> l) { return l.size(); } List<?> l1 = Lists.newArrayList(); List<Object> l2 = Lists.newArrayList(); test1(l1); // compiles because any...
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How do I get the current time only in JavaScript

...new Date().toLocaleTimeString(); // 11:18:48 AM //--- new Date().toLocaleDateString(); // 11/16/2015 //--- new Date().toLocaleString(); // 11/16/2015, 11:18:48 PM 4 hours later (use milisec: sec==1000): new Date(new Date().getTime() + 4*60*60*1000).toLocaleTimeString(); // 3:18:48 PM or 15:18:48 ...
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Literal notation for Dictionary in C#?

...like your code): var data = new Dictionary<string, string> { { "test", "val" }, { "test2", "val2" } }; In C# 6, you now have the option of using a more intuitive syntax with Dictionary as well as any other type that supports indexers. The above statement can be rewritten as: var d...
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Why does !{}[true] evaluate to true in JavaScript?

... Not if you do eval('{}[true]') or type it to console. Then e.g. als {}"test" is test or even {key:"value"}"test" is test. – t.niese Oct 31 '13 at 9:42 ...
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Duplicate AssemblyVersion Attribute

...self: file system: c:\projects\webapi\wepapi.csproj c:\projects\webapi\tests\wepapitests.csproj solution webapi (folder and project) tests (folder) tests (folder and project) Then i had to remove the subfolder "tests" from the "webapi" project. ...
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SQL Server IN vs. EXISTS Performance

... I've done some testing on SQL Server 2005 and 2008, and on both the EXISTS and the IN come back with the exact same actual execution plan, as other have stated. The Optimizer is optimal. :) Something to be aware of though, EXISTS, IN, and ...
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How to create a new database using SQLAlchemy?

...per PostgreSQL command for it. >>> conn.execute("create database test") >>> conn.close() share | improve this answer | follow | ...
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WCF ServiceHost access rights

...seful when you need to host services inside visual studio for debugging or testing. Don't use this on production... share | improve this answer | follow | ...
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Controlling maven final name of jar artifact

... A bit of an update, 2.4 is the latest version. Still works fine though. – PaulBGD Aug 17 '14 at 20:21 1 ...
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Understanding offsetWidth, clientWidth, scrollWidth and -Height, respectively

...dth/offsetHeight. Then, to prove the theory right or wrong, you need some tests. That's what I did here: https://github.com/lingtalfi/dimensions-cheatsheet It's testing for chrome53, ff49, safari9, edge13 and ie11. The results of the tests prove that the theory is generally right. For the tests, ...