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What is the difference between lower bound and tight bound?

...algorithm as an example. If all the elements of an array are in descending order, then to sort them, it will take a running time of O(n), showing upper bound complexity. If the array is already sorted, the value will be O(1). Generally, O-notation is used for the upper bound complexity. Asympto...
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Plot two graphs in same plot in R

...osophy suggests using data in long format. You can refer to this answer in order to see the corresponding code. share | improve this answer | follow | ...
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How do I get into a non-password protected Java keystore or change the password?

...word, but your keystore definitely has a password, as indicated by: In order to verify its integrity, you must provide your keystore password. Java's default cacerts password is "changeit", unless you're on a Mac, where it's "changeme" up to a certain point. Apparently as of Mountain Lion (bas...
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View all TODO items in Visual Studio using GhostDoc

...ms are organized in the same way as the solution. The default view is just ordered alphabetically by file name containing the comment. – Kijana Woodard Jun 27 '14 at 3:39 ...
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Entity Framework: There is already an open DataReader associated with this Command

... use of Include: var results = myContext.Customers .Include(x => x.Orders) .Include(x => x.Addresses) .Include(x => x.PaymentMethods); If you use the appropriate Includes, you can avoid enabling MARS. But if you miss one, you'll get the error, so enabling MARS is probably th...
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How do I set up a simple delegate to communicate between two view controllers?

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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Open-sided Android stroke?

... I am also getting border for all sides, but not bottom only border. – Cheok Yan Cheng Jul 24 '12 at 14:55 ...
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Using regular expressions to parse HTML: why not?

...'> or <img src=http://example.com/whatever.jpg> or <img border=0 src="http://example.com/whatever.jpg"> or <img src="http://example.com/whatever.jpg"> or you start getting false positives from <!-- // commented out <img src="http://example.com/outdated.png"...
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Possible reasons for timeout when trying to access EC2 instance

...able from earlier It took me a LOT of fumbling to get all of this. I've ordered the steps in the way I think might be most efficient, but you may have to adjust them to get one item available for the next. Suggestion I'm not suggesting that you go thermo nuclear as I did. I'm offering all this ...
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Eclipse: Java, see where class is used

...Put the cursor on the class name (works for methods, constructors, fields, etc, too), press Ctrl+Shift+G and enjoy. share | improve this answer | follow | ...