Top "Subtraction" questions

Subtraction is a mathematical operation that represents the removal of an object from a collection.

Subtracting a large unsigned binary number from a smaller one

I'm taking a computer organization and assembly language course. The written part of our lab this week has a question …

math binary theory subtraction
4-bit adder-subtractor logic

I have almost successfully implemented n-bit adder-subtractor. It works fine, except for one thing. Carry after an unsigned subtraction doesn't …

logic vhdl addition subtraction
Python subtracting two date strings

I have two strings containing a date like so" start_date = 'Sun Sep 16 16:05:15 +0000 2012' end_date = 'Sun Sep 17 23:55:20 +0000 2012' I …

python string subtraction
Why does CMP (compare) sometimes sets a Carry Flag in 8086 assembly?

I've been reading around and with the 8086 Instruction Set, it says that a CMP (compare) can set the Carry Flag. …

assembly x86-16 subtraction
What is a subtraction function that is similar to sum() for subtracting items in list?

I am trying to create a calculator, but I am having trouble writing a function that will subtract numbers from …

python function sum subtraction
Python error in basic subtraction?

Possible Duplicate: Python rounding error with float numbers python maths is wrong I can't get Python to correctly do the …

python subtraction arithmetic-expressions
Subtracting dates with Ruby

I'm just having a look at ruby and was playing with the date/time thing. irb(main):001:0> jamis_DOB = …

ruby date time subtraction
How does the CPU do subtraction?

I have some basic doubts, but every time I sit to try my hands at interview questions, these questions and …

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subtracting two days from current date in epoch milliseconds java

I am trying to do something really simple. I am trying to subtract 2 days from the current day. I get …

java date epoch milliseconds subtraction
Pandas subtract 2 rows from same dataframe

How do I subtract one row from another in the following dataframe (df): RECL_LCC 1 2 3 RECL_LCC 35.107655 36.015210 28.877135 RECL_PI 36.961519 43.499506 19.538975 I …

python pandas subtraction