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Difference between JVM and HotSpot?

..., and watches the actual performance of the app. Parts of the app are then selected to be fully-compiled as native code and cached, for much faster execution. HotSpot was developed at Sun as a commercial product. After acquiring Sun, Oracle further evolved HotSpot by combining important parts of the...
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Debugging sqlite database on the device

...ed a database with two tables and a dozen or so rows in each, and did full select queries on each table. One worked fine, the other reported a data error in the file. My best guess right now is an encoding mismatch between the Android and local shell. – Mason F...
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Adding command line options to CMake

...building a large library using CMake, and I would like users to be able to selectively enable/disable certain parts of my build process. ...
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How to get Twitter-Bootstrap navigation to show active link?

... Use this instead to select active link in nav based on the current route without server code: $(document).ready(function () { $('a[href="' + this.location.pathname + '"]').parent().addClass('active'); }); ...
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How to annotate MYSQL autoincrement field with JPA annotations

...oblem is saving the object Operator into MySQL DB. Prior to save, I try to select from this table and it works, so is connection to db. ...
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HTML5 Video Dimensions

...y further insight on this? PS1: I only tried this with URLs to local files selected using an file selector input element. PS2 : it does work on iOS Safari. – Visionscaper Mar 27 '16 at 18:40 ...
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“The file ”MyApp.app“ couldn't be opened because you don't have permission to view it” when running

...ile adding library (manually copy). So that Xcode is getting confused for selecting correct Info.plist. I just removed that Info.plist from the added library. Then it is working fine without any permission alert. ...
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How to write an XPath query to match two attributes?

... //div[@id='..' and @class='...] should do the trick. That's selecting the div operators that have both attributes of the required value. It's worth using one of the online XPath testbeds to try stuff out. sha...
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Incorrect syntax near ')' calling stored procedure with GETDATE

...N set @DateVar=ISNULL(@DateVar,GETDATE()) --the SP stuff here SELECT @DateVar END GO And then try: EXEC DisplayDate '2013-02-01 00:00:00.000' EXEC DisplayDate Remark: Here I supposed that NULL value is not in use for this parameter. If it is not your case - you can use another unus...
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In Django, how does one filter a QuerySet with dynamic field lookups?

... A simplified example: In a Django survey app, I wanted an HTML select list showing registered users. But because we have 5000 registered users, I needed a way to filter that list based on query criteria (such as just people who completed a certain workshop). In order for the survey eleme...