The intent is to define terse, standards-supported names for AWS regions.
Jiamao Zheng jiamaozheng
dcloud9
/ EC2-StackPolicy-for-Updates
Last active
June 6, 2018 19:08
Secure your stack from accidental deletion of resources like EC2 instance. Enable and Disable stack policy during updates.
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| #! /bin/bash -e | |
| #----- | |
| # Pre-reqs: AWSCLI tool (python, pip) installed and configured. -DC 28.1.15 | |
| # v1.1: Added parameter/value checks. -DC 23.2.15 | |
| #----- | |
| StackName=$1 | |
| Profile=$3 | |
| Creds=$HOME/.aws/credentials | |
| [ $# -lt 3 ] && (echo "Usage: $0 <stack-name> {on|off} <profile>"; exit 1) |
djhocking
/ dplyr-select-names.R
Last active
February 28, 2022 19:08
Select columns by vector of names using dplyr
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| one <- seq(1:10) | |
| two <- rnorm(10) | |
| three <- runif(10, 1, 2) | |
| four <- -10:-1 | |
| df <- data.frame(one, two, three) | |
| df2 <- data.frame(one, two, three, four) | |
| str(df) |
steinsag
/ s3BucketPolicyEncryptionSSL.json
Created
June 11, 2014 12:03
S3 bucket policy to enforce encryption and https:// access
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| { | |
| "Version": "2008-10-17", | |
| "Id": "Policy-GENERATED-ID", | |
| "Statement": [ | |
| { | |
| "Sid": "DenyUnSecureCommunications", | |
| "Effect": "Deny", | |
| "Principal": { | |
| "AWS": "*" | |
| }, |
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