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Why not use Double or Float to represent currency?

...power of 10 to get 1/3. You could settle on a long sequence of 3's and a small exponent, like 333333333 * 10-10, but it is not accurate: if you multiply that by 3, you won't get 1. However, for the purpose of counting money, at least for countries whose money is valued within an order of magnitude...
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What characters are forbidden in Windows and Linux directory names?

...ot create a folder named A if one named a already exists. Worse, seemingly-allowed names like PRN and CON, and many others, are reserved and not allowed. Windows also has several length restrictions; a filename valid in one folder may become invalid if moved to another folder. The rules for naming f...
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Importing from builtin library when module with same name exists

Situation: - There is a module in my project_folder called calendar - I would like to use the built-in Calendar class from the Python libraries - When I use from calendar import Calendar it complains because it's trying to load from my module. ...
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Entity Framework and SQL Server View

...sabanito I think it parses the definition. that is why you need to specifically wrap the key properties in IsNull(). I have a view that does not return any nulls (and can not return any nulls) but because of the way the logic was written, EF could not determine that that was the case until I wrapped...
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set up device for development (???????????? no permissions)

... Nothing worked for me until I finally found the answer here: http://ptspts.blogspot.co.il/2011/10/how-to-fix-adb-no-permissions-error-on.html I'm copying the text here in case it disappears in the future. Create a file named /tmp/android.rules with the fol...
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How to identify CAAnimation within the animationDidStop delegate?

... where I had a series of overlapping CATransition / CAAnimation sequences, all of which I needed to perform custom operations when the animations stopped, but I only wanted one delegate handler for animationDidStop. ...
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How do I declare a global variable in VBA?

... I tried all the other suggestions about "scope" and none worked. The only thing that worked was a new Module specifically for global vars and it works! – Fandango68 Sep 27 '19 at 4:23 ...
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How to redirect 'print' output to a file using python?

... will 'print' the output for each of my .bam file while I want to redirect ALL these output to one file. So I tried to put ...
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How do I space out the child elements of a StackPanel?

...fine the type (e.g. TextBox)? If I try this using FrameworkElement so that all children are spaced, it has no effect. – Jack Ukleja Jan 28 '14 at 18:48 5 ...
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Fastest way to check a string contain another substring in JavaScript?

...shows some interesting results. Short version: indexOf() is the fastest of all methods, but this may vary based on string length and any repeating patterns. – Byson Dec 22 '14 at 15:04 ...