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Why can't decimal numbers be represented exactly in binary?

...e the == operator to compare it to another floating-point number. I understand the principles behind floating-point representation. ...
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For a boolean field, what is the naming convention for its getter/setter?

... boolean filed named hasCustomName, Now what should i name for it's getter and setter methods? Is setHasCustomName[setter] and hasCustomName[getter] good? – Hadi Jul 29 '18 at 8:50 ...
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Determine if a function exists in bash

...t tests which are executed from bash. Unit tests are initialized, executed and cleaned up in a bash script. This script usualy contains an init(), execute() and cleanup() functions. But they are not mandatory. I'd like to test if they are or are not defined. ...
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Paging with Oracle

... as familiar with Oracle as I would like to be. I have some 250k records, and I want to display them 100 per page. Currently I have one stored procedure which retrieves all quarter of a million records to a dataset using a data adapter, and dataset, and the dataadapter.Fill(dataset) method on the ...
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Alternative timestamping services for Authenticode

We perform code signing and timestamping for all our production builds. Occasionally (usually when we are about to RTM (!)) the timestamp server at Verisign (" http://timestamp.verisign.com/scripts/timstamp.dll ") decides to go offline intermittently. ...
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Best way to do Version Control for MS Excel

... systems have you used with MS Excel (2003/2007)? What would you recommend and Why? What limitations have you found with your top rated version control system? ...
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What is the difference between URI, URL and URN? [duplicate]

What's the difference between an URI, URL and URN? I have read a lot of sites (even Wikipedia) but I don't understand it. 4...
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restrict edittext to single line

possible duplicate : android-singleline-true-not-working-for-edittext 23 Answers 23 ...
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Left Align Cells in UICollectionView

...ct a new line by inspecting the Y position of the new element. Very simple and quick in performance. Swift: class LeftAlignedCollectionViewFlowLayout: UICollectionViewFlowLayout { override func layoutAttributesForElements(in rect: CGRect) -> [UICollectionViewLayoutAttributes]? { ...
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What are the effects of exceptions on performance in Java?

Question: Is exception handling in Java actually slow? 18 Answers 18 ...