Here is the code Explanation of How it works Use AWS CLI to list the objects Sort the list by last modified time Grab the last item in the list Extract the 4th column First, list all the S3 objects in the bucket with AWS-CLI: By default, the list is sorted alphabetically by key. Note… Read more Get the most recent object from S3 with script
How to configure Symfony 4 with PostgreSQL on Ubuntu or Mac OS Install PostgreSQL on Ubuntu Easily install PostgreSQL from the command line with apt-get. sudo apt-get update sudo apt-get install postgresql postgresql-contrib Install PostgreSQL on Mac On Mac OS, go to your terminal and use brew as shown here. brew install postgresql postgres -V… Read more Configure Symfony 4 with PostgreSQL on Ubuntu or Mac
How to resolve the Elastic Beanstalk Error not authorized to perform CreateServiceLinkedRole error ERROR Creating load balancer failed Reason: API: elasticloadbalancing:CreateLoadBalancer User: arn:aws:iam::840750379902:user/eb_cli is not authorized to perform: iam:CreateServiceLinkedRole on resource: arn:aws:iam::840750379902:role/aws-service-role/elasticloadbalancing.amazonaws.com/AWSServiceRoleForElasticLoadBalancing Resolved by adding the following inline policy to the group the user was attached to via IAM : { “Version”: “2012-10-17”, “Statement”: [… Read more AWS Elastic Beanstalk [Resolved]: “… not authorized to perform: iam:CreateServiceLinkedRole on resource …”
Do not install with HomeBrew. HomeBrew has issues with mono and when a thread was opened to address the issues homebrew monitor closed the thread without resolving the issue saying he did not like the tone of the thread. After Installing Mono via this download link from the official Mono site, mono may be used… Read more How to Install Mono and Run KeePass.exe on Mac
Get the IP of the Server You Are Currently On from the Command Line promt $> wget http://ipinfo.io/ip -qO – This will echo back your IP Bam!
Ubuntu Initial Setup: setup ubuntu secure ssh login on digitalocean or Amazon Web Services EC2 instance Download PDF: Download Secure Login Cheat Sheet PDF This post is a “cut to the chase”, “gitter dun” list of things to do for initial setup of an ubuntu server. To gain a deeper understanding of the process of securing… Read more How to set up ubuntu secure ssh login (AWS & Digital Ocean)
See this ShareLaTeX article for spacing details. Basically there are various code for graduating space distances. \, \: \; are the ones most likely to be used for spacing between variables in a LaTeX code equation.
I wanted to have multiple rsa keys for various different hosts to help prevent hidden connection issues. Issues may arises when an rsa key is changed on one host that may have been used on another host effectively severing the connection without your knowledge. By having different rsa keys when dealing with a host that… Read more How to use multiple ssh keys for different accounts
Create a password hash with python passlib A quick and easy way to create a password hash is with python passlib. Install passlib with pip like this: sudo pip install passlib Then, run the command below. Of course, you will replace the text “myplaintextpassword” with YOUR OWN plain text password, right? python -c “from passlib.hash… Read more How To Create a Password Hash with Python passlib
Ansible Configuration File As a default, Ansible expects to find files in a certain place. Some of these files may not suit your needs. To configure ansible to better suit your needs, use the ansible configuration file. There are at least 2 ways to do this. You can create a global configuration file by creating… Read more How to (where to) Create an Ansible Configure File