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In web2py SQLFORM grid, numbers are shown unformatted and left-aligned. It will be better if the numbers or money values are currency formatted, to make it easier to read. And better yet if those numbers right-aligned in the…
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At some point in doing web application using web2py/Python I need to show numbers in money formatted string. Seems a little problem easy to handle, at first. After searching about “money” at Python Package Index then I know it was quite complex matter involved many things…
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To populate a field based on other field, for example to calculate/compute a total value, we need some codes…
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Without the compression tool itself, we can identify the type of compression file by its extension, whether it’s a ZIP, RAR, 7Z, etc. And the other way is by reading some bytes of the top part of the file. Each compression tool’s type has its own signature, usually in the first some bytes, which we can…