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What is the default initialization of an array in Java?

... (whose decimal equivalent is 0). When you create an array of something, all entries are also zeroed. So your array contains five zeros right after it is created by new. Note (based on comments): The Java Virtual Machine is not required to zero out the underlying memory when allocating local va...
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LINQPad [extension] methods [closed]

...ed queries / samples (for an example, execute a search using Edit | Search All) Highlight - wraps an object so that it will highlight in yellow when Dumped HorizontalRun - lets you Dump a series of objects on the same line LINQPad also provides the HyperLinq class. This has two purposes: the first...
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What's so wrong about using GC.Collect()?

... From Rico's Blog... Rule #1 Don't. This is really the most important rule. It's fair to say that most usages of GC.Collect() are a bad idea and I went into that in some detail in the orginal posting so I won't repeat all that here. So let's move on to... Rule #2 Consi...
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How can a LEFT OUTER JOIN return more records than exist in the left table?

I have a very basic LEFT OUTER JOIN to return all results from the left table and some additional information from a much bigger table. The left table contains 4935 records yet when I LEFT OUTER JOIN it to an additional table the record count is significantly larger. ...
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Apply formula to the entire column

I'm trying to recode all the zip code from Column A into Column B with the formula: 10 Answers ...
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Nginx no-www to www and www to no-www

...n.php last; # etc etc... } } Note: I have not originally included https:// in my solution since we use loadbalancers and our https:// server is a high-traffic SSL payment server: we do not mix https:// and http://. To check the nginx version, use nginx -v. Strip www from ...
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How to select date from datetime column?

...20' has performance issues. As stated here: it will calculate DATE() for all rows, including those that don't match. it will make it impossible to use an index for the query. Use BETWEEN or >, <, = operators which allow to use an index: SELECT * FROM data WHERE datetime BETWEEN '2009-10-...
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Git - push current branch shortcut

...sh only pushing the current branch, but on other machines, you may accidentally push all matching branches. – wisbucky Sep 8 '14 at 2:05 1 ...
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Copy the entire contents of a directory in C#

... Much easier //Now Create all of the directories foreach (string dirPath in Directory.GetDirectories(SourcePath, "*", SearchOption.AllDirectories)) Directory.CreateDirectory(dirPath.Replace(SourcePath, DestinationPath)); //Copy all the files...
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Bundler not including .min files

... The solution I originally posted is questionable (is a dirty hack). The tweaked behaviour has changed in Microsoft.AspNet.Web.Optimization package and the tweak does not work anymore, as pointed out by many commenters. Right now I cannot reproduc...