Imke Feldmann ImkeF
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| let | |
| Source = Folder.Contents("C:\Users"), | |
| // filter out Public folder as it may be accessed by scripts | |
| #"Filtered out Public" = Table.SelectRows( Source, each [Name] <> "Public"), | |
| // sort to get last accessed in the top row | |
| #"Sort by Date accessed" = Table.Sort( #"Filtered out Public", {{"Date accessed", Order.Descending}}), | |
| // filter out potential system folders | |
| #"Expanded Attributes" = Table.ExpandRecordColumn(#"Sort by Date accessed", "Attributes", | |
| {"Kind", "ReadOnly", "Hidden", "System"}, | |
| {"Kind", "ReadOnly", "Hidden", "System"}), |
tonmcg
/ Html.GetTables.pq
Last active
May 14, 2018 19:13
M Language Helper Functions for HTML Parsing
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| let GetTables = | |
| (url as text) => | |
| let | |
| DOM = Text.FromBinary(Web.Contents(url)), | |
| DOCTYPE = | |
| let | |
| DOCTag = "<!" & Text.BetweenDelimiters(DOM, "<!", ">") & ">" | |
| in | |
| DOCTag, | |
| HTMLOpeningTag = |
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| (URL as text) => | |
| let | |
| MyJsonRecord = Json.Document(Web.Contents(URL)), | |
| MyJsonTable= Table.FromRecords( { MyJsonRecord } ) | |
| in | |
| MyJsonTable |
Hugoberry
/ MatrixMultiplication.m
Last active
January 29, 2018 14:59
Matrix Multiplication in Power Query M. Test example = MatrixMultiplication(#table({"A","B"},{{1,2},{3,4}}), #table({"A","B"},{{1,2},{3,4}}))
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| (A,B) => | |
| let | |
| //vector multiplication | |
| dotProduct = (v1,v2) => | |
| List.Accumulate( | |
| List.Zip({v1,v2}), | |
| 0, | |
| (agg,_)=> | |
| agg+(_{1}*_{0})) |
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| /*! | |
| * @fileOverview Finance Excel Rate Formula Javascript Equivalent | |
| * @version 1.0.0 | |
| * | |
| * @author Burak Arslan @kucukharf http://www.github.com/kucukharf | |
| * @license | |
| * Copyright (c) 2010-2018 Burak Arslan | |
| * Licensed under Creative Commons (CC) license | |
| * @usage RATE($periods, $payment, $present, $future, $type, $guess) | |
| */ |