Kenny Daniel platypii
platypii
/ lambda-hyparquet.js
Last active
January 2, 2025 18:50
Hyparquet Lambda function to generate parquet file metadata when a file is uploaded to S3
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| import { S3Client, GetObjectCommand } from '@aws-sdk/client-s3' | |
| const s3 = new S3Client() | |
| import { parquetMetadata, toJson } from 'hyparquet' | |
| export async function handler(event) { | |
| console.log('Event received:', JSON.stringify(event, null, 2)) | |
| // The event structure can contain multiple records if multiple files are uploaded at once. | |
| for (const record of event.Records) { | |
| const bucket = record.s3.bucket.name |
EpokK
/ ngPlaceholder.js
Last active
December 19, 2015 02:38
Placeholder directive : ngPlaceholder
(https://twitter.com/ririlepanda)
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| app.directive('ngPlaceholder', function() { | |
| return { | |
| restrict: 'A', | |
| require: 'ngModel', | |
| link: function(scope, element, attr, ctrl) { | |
| var value; | |
| var placehold = function () { | |
| element.val(attr.placehold) |
brandonb927
/ osx-for-hackers.sh
Last active
March 5, 2026 10:16
OSX for Hackers: Yosemite/El Capitan Edition. This script tries not to be *too* opinionated and any major changes to your system require a prompt. You've been warned.
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| #!/bin/sh | |
| ### | |
| # SOME COMMANDS WILL NOT WORK ON macOS (Sierra or newer) | |
| # For Sierra or newer, see https://github.com/mathiasbynens/dotfiles/blob/master/.macos | |
| ### | |
| # Alot of these configs have been taken from the various places | |
| # on the web, most from here | |
| # https://github.com/mathiasbynens/dotfiles/blob/5b3c8418ed42d93af2e647dc9d122f25cc034871/.osx |
earldouglas
/ BlockingDemo.scala
Created
November 25, 2011 07:16
Scala await implementation re: http://blog.ometer.com/2011/11/13/task-dispatch-and-nonblocking-io-in-scala/
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| package await | |
| import java.util.concurrent.Callable | |
| import java.util.concurrent.Executors | |
| object BlockingDemo extends App { | |
| val execSvc = Executors.newSingleThreadExecutor() | |
| val worker = new MeaningOfLife() |