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Behaviour of final static method
...l hide it. If you call ts() in B (NOT A.ts() or B.ts() ... just ts()), the one of B will be called and not A. Since this is not subjected to polymorphism, the call ts() in A will never be redirected to the one in B.
The keyword final will disable the method from being hidden. So they cannot be hidd...
MongoDB/NoSQL: Keeping Document Change History
... fairly common requirement in database applications is to track changes to one or more specific entities in a database. I've heard this called row versioning, a log table or a history table (I'm sure there are other names for it). There are a number of ways to approach it in an RDBMS--you can writ...
Most simple but complete CMake example
... it tries to cover most of the basics, including resources and packaging.
one thing it does non-standard is resource handling. By default cmake wants to put them in /usr/share/, /usr/local/share/ and something equivalent on windows. I wanted to have a simple zip/tar.gz that you can extract anywhere...
How do you search an amazon s3 bucket?
...object (file) by it's title, it's crazy simple:
open the bucket, select "none" on the right hand side, and start typing in the file name.
http://docs.aws.amazon.com/AmazonS3/latest/UG/ListingObjectsinaBucket.html
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Why use JUnit for testing?
Maybe my question is a newbie one, but I can not really understand the circumstances under which I would use junit ?
11 An...
Examples of Algorithms which has O(1), O(n log n) and O(log n) complexities
...inked List
O(n) time
In a nutshell, all Brute Force Algorithms, or Noob ones which require linearity, are based on O(n) time complexity
Traversing an array
Traversing a linked list
Linear Search
Deletion of a specific element in a Linked List (Not sorted)
Comparing two strings
Checking for Pali...
Best way to extract a subvector from a vector?
...ate of growth with respect to how N changes. Johann: It's best not to use one variable name in two ways. We'd normally say either O(Y-X), or we'd say O(Z) where Z=Y-X.
– Mooing Duck
Sep 11 '13 at 17:51
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How to differentiate single click event and double click event?
...ve dblclick event: http://www.quirksmode.org/dom/events/click.html
Or the one provided by jQuery: http://api.jquery.com/dblclick/
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What do 'real', 'user' and 'sys' mean in the output of time(1)?
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Real, User and Sys process time statistics
One of these things is not like the other. Real refers to actual elapsed time; User and Sys refer to CPU time used only by the process.
Real is wall clock time - time from start to finish of the call. This is all elapsed ...
How exactly does the callstack work?
...ad here on Stack Overflow, and they are all brilliant. But there is still one thing that I didn't fully understand yet.
7 ...