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Knowledge / Stack Overflow · hot matching “list”

3 shown · updated 6m ago · read only

  1. How to average multiple files across groups (stackoverflow.com)stack

    21 points by carbonmire in stackoverflow.com · 2h ago · stack

    I have a folder of some 1400 CSV files that are all in identical format. Each file has a row of column headers, a column of row headers, and a matrix of data. All cells are numerical except the column headers (row headers are numerical and each position is always the same number…
    filed under rlistmatrix-multiplication

  2. can I make choosing a file count as a user gesture? (stackoverflow.com)stack

    19 points by Geoff Nunes in stackoverflow.com · 17h ago · stack

    I am making a very simple video player. I want the video to display in full screen mode. I give the user two ways to choose a file to play. One works and one does not. The way that works listens to a div for a 'drop' event. The even triggers a routine that enters full screen and…
    filed under javascriptinputfullscreengesturedrop

  3. Unix/Perl/Python: substitute list on big data set (stackoverflow.com)stack

    10 points by Subbeh in stackoverflow.com · 7y ago · stack

    I've got a mapping file of about 13491 key/value pairs which I need to use to replace the key with the value in a data set of about 500000 lines divided over 25 different files. Example mapping: value1,value2 Example input: field1,field2,**value1**,field4 Example output: field1,…
    filed under awklanguage-agnostic