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@phobson
phobson / wind_rose.ipynb
Last active April 4, 2025 09:51
Making a wind rose in pandas/matplotlib
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@andreicristianpetcu
andreicristianpetcu / ansible-summary.md
Created May 30, 2016 19:25
This is an ANSIBLE Cheat Sheet from Jon Warbrick

An Ansible summary

Jon Warbrick, July 2014, V3.2 (for Ansible 1.7)

Configuration file

intro_configuration.html

First one found from of

@carlessanagustin
carlessanagustin / aws-cli-filtering.md
Last active June 12, 2024 16:21
Filtering AWS results

Via AWS CLI using jq

(https://github.com/mwilliamson/jq.py)

aws ec2 describe-instances | jq '.Reservations[].Instances[] | select(.KeyName == "MyKey") | select(.State.Code != 48) | select(.Tags[]|select(.Key=="Name")|select(.Value=="InstanceName")) | [ .PublicIpAddress]'
 
aws ec2 describe-instances | jq '.Reservations[].Instances[] | select(.KeyName == "MyKey") | select(.State.Code != 48) | select(.Tags[]|select(.Key=="Name")|select(.Value=="InstanceName")) | [ .PublicIpAddress, (.Tags[]|select(.Key=="Name").Value)]'

aws ec2 describe-instances | jq '.Reservations[].Instances[] | select(.KeyName == "MyKey") | select(.State.Code != 48) | select(.Tags[]|select(.Key=="InventoryGroup").Value) | [ .PublicIpAddress, (.Tags[]|select(.Key=="Name").Value)]'
@bastman
bastman / aws-cli-cognito-get-open-id-token-for-developer-identity.md
Last active May 2, 2021 15:43
aws cognito examples (bash / php): custom auth provider

Aws Cognito: Custom Auth (Developer Authenticated Identities)

How to get OpenID Token & IdentityId from AWS Cognito?

  • example: using bash (aws cli sdk)
  • example: using php (aws php sdk v3.*)

note

  • you need to add example.com as custom auth provider in aws console (cognito/federated)
@dotSlashLu
dotSlashLu / install_ovs-dpdk.sh
Last active August 26, 2021 16:52
Prepare, install Open vSwitch and DPDK rpms, and configure OVS
# Install ovs-dpdk
# Copyright Dotslash.Lu <[email protected]>
#
# NOTE:
# Please add `iommu=pt intel_iommu=on` to grub bootline and
# reboot
#
# Installation will cause NETWORK LOST, so it's better to
# execute this script within an admin console
#
@leonardofed
leonardofed / README.md
Last active July 10, 2025 04:43
A curated list of AWS resources to prepare for the AWS Certifications


A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.


@crawles
crawles / Spark Dataframe Cheat Sheet.py
Last active April 26, 2022 03:09 — forked from evenv/Spark Dataframe Cheat Sheet.py
Cheat sheet for Spark Dataframes (using Python)
# A simple cheat sheet of Spark Dataframe syntax
# Current for Spark 1.6.1
# import statements
from pyspark.sql import SQLContext
from pyspark.sql.types import *
from pyspark.sql.functions import *
#creating dataframes
df = sqlContext.createDataFrame([(1, 4), (2, 5), (3, 6)], ["A", "B"]) # from manual data
@angrychimp
angrychimp / sftp-setup-ssh-keys.sh
Created January 24, 2017 18:37
Setting up SSH keys for key-auth with ProFTPd (w/ SFTP module)
#!/bin/bash
USERNAME="your username here"
SFTPHOST="your sftp host"
SFTPPORT=22 # or other port, if non-standard
# Create SSH key-pair for SFTP access
# (creates pair with no passphrase)
ssh-keygen -b 2048 -t rsa -C "$SFTPHOST" -N "" -f ~/.ssh/id_rsa.sftp
@halberom
halberom / 01_play.yml
Created February 1, 2017 17:53
ansible - example of getting a flattened list of values from a nested list within a dict
---
- hosts: localhost
gather_facts: no
vars:
postgresql_users:
prod:
- group: ca
users:
- user1
- user2
@5agado
5agado / Pandas and Seaborn.ipynb
Created February 20, 2017 13:33
Data Manipulation and Visualization with Pandas and Seaborn — A Practical Introduction
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