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@random-robbie
random-robbie / install_go_pi.sh
Created April 26, 2018 14:16
Install Go Lang 1.10.1 on Raspberry Pi 3
wget https://storage.googleapis.com/golang/go1.10.1.linux-armv6l.tar.gz
sudo tar -C /usr/local -xvf go1.10.1.linux-armv6l.tar.gz
cat >> ~/.bashrc << 'EOF'
export GOPATH=$HOME/go
export PATH=/usr/local/go/bin:$PATH:$GOPATH/bin
EOF
source ~/.bashrc
@miguelmota
miguelmota / ssm_parameter.go
Last active September 26, 2023 10:36
AWS SSM Go SDK parameter store example
package main
import (
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/ssm"
)
@doncicuto
doncicuto / main.go
Created January 24, 2018 07:31
DynamoDB Tutorial Part 3 (Increment Atomic Counter)
package main
import (
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/dynamodb"
"github.com/aws/aws-sdk-go/service/dynamodb/dynamodbattribute"
)
@nikhita
nikhita / update-golang.md
Last active November 26, 2024 10:31
How to update the Go version

How to update the Go version

System: Debian/Ubuntu/Fedora. Might work for others as well.

1. Uninstall the exisiting version

As mentioned here, to update a go version you will first need to uninstall the original version.

To uninstall, delete the /usr/local/go directory by:

@nepsilon
nepsilon / pg-backup.md
Last active November 21, 2017 00:27
Proper way to do backup (and restore!) with PostgreSQL 🐘 — First published in fullweb.io issue #51

Proper way to do backup (and restore!) with PostgreSQL 🐘

Postgres provides us several options to do backup just like we want. I’ve tried several strategies in the past, and here is the one I stick to now, for both its simplicity and efficiency.

Backup your database with:

# This is using Postgres custom format
pg_dump -Fc dbname &gt; filename
@josephsieh
josephsieh / CGImage Rotation.png
Last active January 26, 2024 16:12
Rotate CGImage 90 degree clock wise
CGImage Rotation.png
@patshaughnessy
patshaughnessy / gist:70519495343412504686
Last active April 28, 2024 01:19
How to Debug Postgres using LLDB on a Mac
This note explains how to build Postgres from source and setup to debug it using LLDB on a Mac. I used this technique to research this article:
http://patshaughnessy.net/2014/10/13/following-a-select-statement-through-postgres-internals
1. Shut down existing postgres if necessary - you don’t want to mess up your existing DB or work :)
$ ps aux | grep postgres
pat 456 0.0 0.0 2503812 828 ?? Ss Sun10AM 0:11.59 postgres: stats collector process
pat 455 0.0 0.0 2649692 2536 ?? Ss Sun10AM 0:05.00 postgres: autovacuum launcher process
pat 454 0.0 0.0 2640476 304 ?? Ss Sun10AM 0:00.74 postgres: wal writer process
pat 453 0.0 0.0 2640476 336 ?? Ss Sun10AM 0:00.76 postgres: writer process
@feklee
feklee / README.md
Last active April 24, 2019 16:38
Notes and experiments concerning HTML5 streaming, with an emphasis on live streaming

Introduction

Collection of solutions for streaming via DASH, Dynamic Adaptive Streaming over HTTP, as of November 2014.

Recommended client: Chrome 38

Tool used for encoding live streams: FFmpeg

@cgiacomi
cgiacomi / passport.js
Last active February 20, 2018 05:05
BearerStrategy using a JWT token
/*
* Bearer strategy for token authentication when accessing API endpoints
*/
passport.use(new BearerStrategy(
function(token, done){
try {
//we attempt to decode the token the user sends with his requests
var decoded = jwt.decode(token, tokenSecret);
//TODO: must check the token expiry and ensure the token is still valid
@tehpeh
tehpeh / ddclient-cloudflare-macosx.md
Last active August 6, 2023 14:16
Dynamic DNS for Mac OS X with CloudFlare and ddclient

Update June 2019

The patch described below may no longer be necessary. CloudFlare instructions here. Perl module JSON::Any may still be required, however, see comments.

Description

Dyn's free dynamic DNS service will be ending on Wednesday, May 7th, 2014.

CloudFlare, however, has a little known feature that will allow you to update your DNS records via API or a command line script called ddclient. This will