Wilhelm Mauch riveruniversity
nicobrx
/ to_util
Last active
June 6, 2024 21:45
Google Apps Script utility functions for working with 2D arrays in Sheets/tabs, plus a few other miscellanea. The 2D functions depend on the first row of a tab being column headers and each row below the first row having the same number of columns as the first row.
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| /* | |
| updated 2018-04-28 | |
| source lives here: https://gist.github.com/nicobrx/2ecd6fc9ca733dcd883afebba5cf200e | |
| standalone script ID for use as a library: 1gZ78JObyrYiH0njoZ86fQ2NgMwavUgiXVhRDrIFetPZL256e31PSNiHq | |
| Functions included here: | |
| Sheets data array and object functions | |
| objectifySheet(sheet,propertyNames,newPropertyNames) - Takes a sheet with a header row and converts it into an array of objects | |
| arrayFromSheet(sheet,propertyNames,newPropertyNames) - creates an array from a sheet, can specify column headers |
candycode
/ image-arraybuffer.js
Created
March 7, 2014 15:24
Create a jpg image from ArrayBuffer data
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| // Simulate a call to Dropbox or other service that can | |
| // return an image as an ArrayBuffer. | |
| var xhr = new XMLHttpRequest(); | |
| // Use JSFiddle logo as a sample image to avoid complicating | |
| // this example with cross-domain issues. | |
| xhr.open( "GET", "http://fiddle.jshell.net/img/logo.png", true ); | |
| // Ask for the result as an ArrayBuffer. | |
| xhr.responseType = "arraybuffer"; |