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udhos

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  • São Paulo, Brazil
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@cdown
cdown / gist:1163649
Last active April 14, 2025 22:42
Bash urlencode and urldecode
urlencode() {
# urlencode <string>
old_lc_collate=$LC_COLLATE
LC_COLLATE=C
local length="${#1}"
for (( i = 0; i < length; i++ )); do
local c="${1:$i:1}"
case $c in
@miketheman
miketheman / security-group-cleanup.py
Created May 7, 2012 21:07
AWS EC2 Unused Security Group cleanup
#!/usr/bin/env python
import sys
import boto
import pprint
del_flag = ''
if len(sys.argv) > 1:
del_flag = sys.argv[1]
@marktheunissen
marktheunissen / pedantically_commented_playbook.yml
Last active June 15, 2025 15:49 — forked from phred/pedantically_commented_playbook.yml
Insanely complete Ansible playbook, showing off all the options
This playbook has been removed as it is now very outdated.
@Rafe
Rafe / gist:3102414
Created July 13, 2012 02:59
AWK cheatsheet
HANDY ONE-LINE SCRIPTS FOR AWK 30 April 2008
Compiled by Eric Pement - eric [at] pement.org version 0.27
Latest version of this file (in English) is usually at:
http://www.pement.org/awk/awk1line.txt
This file will also be available in other languages:
Chinese - http://ximix.org/translation/awk1line_zh-CN.txt
USAGE:
@jedy
jedy / go_scp.go
Last active May 31, 2022 07:20
an example of scp in golang
// https://blogs.oracle.com/janp/entry/how_the_scp_protocol_works
package main
import (
"fmt"
"golang.org/x/crypto/ssh"
)
const privateKey = `content of id_rsa`
@teohm
teohm / learn-dynamodb.md
Last active July 31, 2021 09:55
personal reading notes about DynamoDB tips & gotcahs

Disclaimer: I'm super new to DynamoDB, so if you found I wrote something incorrect or stupid, just kindly send me a comment :)


Learn DynamoDB

  • database -> tables -> items -> attributes
  • db = a collection of tables
@oderwat
oderwat / gist:9158840
Created February 22, 2014 17:45
GoLang HTTP PUT / DELETE (just copied from somewhere else!)
package main
import (
"encoding/json"
"fmt"
"net/http"
"net/url"
)
const (
@michaljemala
michaljemala / tls-client.go
Last active May 23, 2025 01:11
SSL Client Authentication Golang sample
package main
import (
"crypto/tls"
"crypto/x509"
"flag"
"io/ioutil"
"log"
"net/http"
)
@jpillora
jpillora / install-go.sh
Last active July 28, 2022 06:38
Install latest version of Go in Linux
#!/bin/bash
#force run with bash
if [ -z "$BASH_VERSION" ]
then
exec bash "$0" "$@"
return
fi
#create local scope
@whyrusleeping
whyrusleeping / gob.go
Created October 16, 2014 06:07
golang gob interface example
package main
import (
"bytes"
"encoding/gob"
"fmt"
)
type MyFace interface {
A()