Open Source & Developer Tooling
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Open source software that powers real production systems, and the macOS tooling that keeps high-output engineering teams productive.
SCP Files to EC2: Mac & Linux Command Guide
I always forget the syntax of SCP and so this is a short article with a simple example of how to SCP a file from your laptop to your EC2 instance and how to copy it back from EC2 to your laptop: Copying from Laptop to EC2 scp -i identity_file.pem source_file.extention username@public_ipv4_dns:/remote_path scp: Secure copy protocol-i: Identity […]
Read more →Import Excel Workbook Data Into a VB Array: How-To
The following code can be used to import the contents of an excel workbook into an array from within a Visual Basic application.
Read more →Mac Screenshot Format: Change PNG to JPEG, GIF or PDF
There are a few things that I tweak when I get a new Macbook, one of which is the screenshot format (mainly because it doesnt natively render in Whatsapp). So I thought I would share the code snippet that you can run in Terminal to alter the default image type of your screenshots: For JPEG […]
Read more →Auto-Renew Let’s Encrypt Certs on Linux with Cron
If you want to automatically renew your certs then the easiest way is to setup a cron just to call letsencrypt periodically. Below is an example cron job: First create the bash script to renew the certificate Now enter the script in the following format into nano: Now edit the crontab to run the renew […]
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