Recent questions tagged sum

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Trying to figure out how to write a jquery formula that will sum all input fields that begin with "pull" on keyup... ... ></tr></tfoot> </table> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sum - Summing non-integers in Python

Is it possible to take the sum of non-integers in Python? I tried the command sum([[1], [2]]) to get [1 ... there a more elegant way to do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sum of duplicates in array php

Im not sure what function to search for in regards to this so cant seem to help myself. Seems like an obvious problem ... date] => 2011-08-03 ) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sum - R - min, max and mean of off-diagonal elements in a matrix

I have like a matrix in R and I want to get: Max off - diagonal elements Min off - diagonal elements Mean ... object 'V1' not found Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sum - SQL - Add up all row-values of one column in a singletable

I've got a question regarding a SQL-select-query: The table contains several columns, one of which is an Integer- ... . Thank you in advance :) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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441 views

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sum - PHP: find two or more numbers from a list of numbers that add up towards a given amount

I am trying to create a little php script that can make my life a bit easier. Basically, I am going to ... this, will be greatly appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sum of small double numbers c++

Assume that we have an array of small (about 10^(-15) ) double numbers in c++. If we calculate ... into some parts without loosing accuracy? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sum - Python: next() function

I'm learning Python from a book, and I came across this example: M = [[1,2,3], [4,5,6], [7,8,9]] ... I don't understand what the code is doing. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sum of nested list in Python

I try to sum a list of nested elements e.g, numbers=[1,3,5,6,[7,8]] should produce sum=30 I wrote the ... . Anyone can help? It is Python 3.3 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sum - Gnuplot: How to load and display single numeric value from data file

My data file has this content # data file for use with gnuplot # Report 001 # Data as of Tuesday 03-Sep- ... make me very happy. Many thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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566 views

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sum two columns in R

I feel a bit embarrassed as I am trying to add two columns in R to get the product. I have tried ... simple! both columns contain integers. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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