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@lastguest
lastguest / JSON_to_URLEncoded.js
Created July 10, 2014 17:47
Convert JavaScript object to x-www-form-urlencoded format
function JSON_to_URLEncoded(element,key,list){
var list = list || [];
if(typeof(element)=='object'){
for (var idx in element)
JSON_to_URLEncoded(element[idx],key?key+'['+idx+']':idx,list);
} else {
list.push(key+'='+encodeURIComponent(element));
}
return list.join('&');
}
@fieg
fieg / redis-expire.sh
Last active October 10, 2022 23:09
Set expire on large set of keys using pattern in Redis
#!/bin/bash
if [ $# -ne 4 ]
then
echo "Usage: $0 <host> <port> <pattern> <seconds>"
exit 1
fi
cursor=-1
keys=""
@evantoli
evantoli / GitConfigHttpProxy.md
Last active March 26, 2025 01:05
Configure Git to use a proxy

Configure Git to use a proxy

In Brief

You may need to configure a proxy server if you're having trouble cloning or fetching from a remote repository or getting an error like unable to access '...' Couldn't resolve host '...'.

Consider something like:

@ahtcx
ahtcx / deep-merge.js
Last active June 9, 2024 14:56
Deep-Merge JavaScript objects with ES6
// ⚠ IMPORTANT: this is old and doesn't work for many different edge cases but I'll keep it as-is for any of you want it
// ⚠ IMPORTANT: you can find more robust versions in the comments or use a library implementation such as lodash's `merge`
// Merge a `source` object to a `target` recursively
const merge = (target, source) => {
// Iterate through `source` properties and if an `Object` set property to merge of `target` and `source` properties
for (const key of Object.keys(source)) {
if (source[key] instanceof Object) Object.assign(source[key], merge(target[key], source[key]))
}
@nmarley
nmarley / dec.py
Last active March 6, 2025 11:56
AWS KMS encryption/decryption using Python/Boto3
import boto3
import base64
if __name__ == '__main__':
session = boto3.session.Session()
kms = session.client('kms')
encrypted_password = 'AQECAHjgTiiE7TYRGp5Irf8jQ3HzlaQaHGYgsUJDaavnHcFm0gAAAGswaQYJKoZIhvcNAQcGoFwwWgIBADBVBgkqhkiG9w0BBwEwHgYJYIZIAWUDBAEuMBEEDDwxVQuG0oVwpkU7nQIBEIAoVGk1/wpserb+GVUOzE7PiL/Nr9fTDFKZfpKpF0ip2ct4B2q0Wn6ZZw=='
binary_data = base64.b64decode(encrypted_password)
@ozgurakan
ozgurakan / lambda_assume_role.py
Last active March 15, 2025 15:28
Assume Role within A Lambda function (Python)
import boto3
# you can assign role in the function like below
# ROLE_ARN = 'arn:aws:iam::01234567890:role/my_role'
#
# or you can pass role as an evironment varibale
# ROLE_ARN = os.environ['role_arn']
ROLE_ARN = = os.environ['role_arn']
@jgautheron
jgautheron / One import via join.yaml
Created May 10, 2017 17:43 — forked from jespereneberg/One import via join.yaml
Fn::ImportValue from other stacks
Tags:
- Key: Name
Value:
!Join ['_', [ ec2, "Fn::ImportValue" : {"Fn::Sub":'${BaseStackName}-Environment'}, test2]]
#This will create a name tag with value: ec2_<yourValueFromOtherStack>_test2
@morrxy
morrxy / check-map-field.go
Last active February 27, 2022 22:42
[template check field exists] #golang
//https://stackoverflow.com/a/19294004/1215930
type Data []interface{}
func (p Data) HasField(name string, value interface{}) bool {
for _, v := range p {
if m, ok := v.(map[string]interface{}); !ok {
return false
} else if _, ok := m[name]; ok && reflect.DeepEqual(m[name], value) {
return true
@hboylan
hboylan / lambda-s3-read-write-by-line.js
Last active January 6, 2023 18:38
AWS Lambda function to read and write S3 files by line to perform efficient processing
const stream = require('stream')
const readline = require('readline')
const AWS = require('aws-sdk')
const S3 = new AWS.S3()
// read S3 file by line
function createReadline(Bucket, Key) {
// s3 read stream
const input = S3
git init
git add .
git commit -m "xyq"
git push -u origin ....

--

go to a previous commit

git reset --hard