nashjain
/ delete_all_aws_s3_object_versions.sh
Last active
July 25, 2022 21:09
Let's assume you backup a file every hour on AWS S3 and you want to clean up versions that are older than a week. However for the older versions, you want to leave one version per day just in case if you need them. Following script does that for you.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| deleteBefore=`date --date="1 week ago" +%F` | |
| bucket=$1 | |
| fileToDelete=$2 | |
| fileName='aws_delete.json' | |
| rm $fileName | |
| echo "Removing all versions of $fileToDelete from $bucket" | |
| versionsToDelete=`aws s3api list-object-versions --bucket "$bucket" --prefix "$fileToDelete" --query "Versions[?(LastModified<'$deleteBefore' && (contains(LastModified, 'T0') || contains(LastModified, 'T1') || contains(LastModified, 'T20') || contains(LastModified, 'T21') || contains(LastModified, 'T22')))].{Key: Key, VersionId: VersionId}"` | |
| cat << EOF > $fileName |
nashjain
/ Snakes_n_Ladder_Game.php
Created
September 13, 2015 02:12
Simple Snakes and Ladders Game Implemented in PHP
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| function new_game($players, $mode = 'Easy', $board_size = 100) | |
| { | |
| $game_modes = ["Easy" => 5, "Medium" => 10, "Hard" => 20]; | |
| $snakes_ladders = random_board($game_modes[$mode], $board_size); | |
| play($players, $snakes_ladders, $board_size); | |
| } | |
| function play($players, $snakes_ladders, $board_size) | |
| { |