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How to calculate the running time of my program? [duplicate]

... This is outdated. Better answers all across SO - this should be deleted. Especially since it doesn't discourage manual calculation of unit conversions. – anon58192932 Jan 26 '18 at 22:54 ...
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What is the better API to Reading Excel sheets in java - JXL or Apache POI [closed]

...ry) ".xls" format. Apache POI supports both with a common design. Additionally, the Java portion of the JXL API was last updated in 2009 (3 years, 4 months ago as I write this), although it looks like there is a C# API. Apache POI is actively maintained. JXL doesn't support Conditional Formatting,...
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Remove trailing newline from the elements of a string list

... The Cito comment is actually the one that deserves the most rep. map and comprehension lists are not equivalent in OOP, because we are passe methods, not functions. – e-satis Oct 1 '12 at 8:22 ...
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How to create a hash or dictionary object in JavaScript [duplicate]

...sed instead of simply using Object. It is supported by current versions of all major browsers. Maps do not support the [subscript] notation used by Objects. That syntax implicitly casts the subscript value to a primitive string or symbol. Maps support any values as keys, so you must use the methods...
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Passing an array to a query using a WHERE clause

Given an array of ids $galleries = array(1,2,5) I want to have a SQL query that uses the values of the array in its WHERE clause like: ...
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What does a lazy val do?

... printed when it's initialized in same way (I have taken x as var intentionally here - to explain when y gets initialized). Next when y is called, it's initialized as well as value of last 'x' is taken into consideration but not the old one. Hope this helps. ...
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Is UML practical? [closed]

... and I recognize that UML can be used to benefit a software project, especially use-case mapping, but is it really practical? I've done a few co-op work terms, and it appears that UML is not used heavily in the industry. Is it worth the time during a project to create UML diagrams? Also, I find...
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ASP.Net MVC Html.HiddenFor with wrong value

... I really appreciated Simon Ince's blog post about this. The conclusion I take from it is to ensure your workflow is correct. So if you have accepted a valid view model and done something with it then redirect to a confirmation ac...
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Create nice column output in python

... This will make all columns the same width, which is not what column -t does. – intuited Dec 5 '12 at 0:54 ...
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Iterate through a HashMap [duplicate]

... by calling 'it.remove(); ' you are emptying the map making it not reusable if this map was a class variable. Do you have any solution to that? – vim Jan 10 '12 at 9:47 ...