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Showing posts with the label Decimal

Django Validation Error U"'' Value Must Be A Decimal Number."

I am trying to get data from a form, the form is reproduced a number of times based on a list. One … Read more Django Validation Error U"'' Value Must Be A Decimal Number."

Conversion From Float To Decimal In Python-2.6: How To Do It And Why They Didn't Do It

Direct conversion from float to Decimal was implemented in python-2.7, both in Decimal's constr… Read more Conversion From Float To Decimal In Python-2.6: How To Do It And Why They Didn't Do It

How Can I Print A Float With Thousands Separators?

How can I format a decimal number so that 32757121.33 will display as 32.757.121,33? Solution 1: U… Read more How Can I Print A Float With Thousands Separators?

Python Cosine Function Precision

From mathematics we know that the cosine of a 90 degree angle is 0 but Python says it's a bit m… Read more Python Cosine Function Precision

Get Precise Decimal String Representation Of Python Decimal?

If I've got a Python Decimal, how can I reliably get the precise decimal string (ie, not scient… Read more Get Precise Decimal String Representation Of Python Decimal?

Convert A Decimal Day Of The Year To A Timestamp

How can I convert a decimal representation of a day in the year to a timestamp with all the parts, … Read more Convert A Decimal Day Of The Year To A Timestamp

Why Does Float() Cut Off Trailing Zeros?

The code successfully crops a large file of many numbers to several smaller text files with number,… Read more Why Does Float() Cut Off Trailing Zeros?

Global Decimal Rounding Options In Django

Decimal numbers are by default rounded very unexpectedly, in order to make it work normally, it is … Read more Global Decimal Rounding Options In Django

Setting Python Decimal When Defining Precision Yields Inexact Decimal

Why can't I explicitly declare an exact Decimal object within the precision I configured it to?… Read more Setting Python Decimal When Defining Precision Yields Inexact Decimal

Setting Python Decimal When Defining Precision Yields Inexact Decimal

Why can't I explicitly declare an exact Decimal object within the precision I configured it to?… Read more Setting Python Decimal When Defining Precision Yields Inexact Decimal