@ronaldvaneede

Using moto and freezegun to test old AWS IAM User Access Keys

Mar 8, 2023 · 1 min read · Recently I had to develop a lambda that deletes Access Keys from AWS IAM Users that are past a certain age. To test this I had to create Access Keys that have a create date in the past, however, an access key that is created with boto3's create_acces...

Useful ssh commands

Jun 13, 2022 · 1 min read · Create key:ssh-keygen -t rsa -b 4096 -C "your_email@example.com" Add key to ssh-agent:ssh-add ~/.ssh/id_rsa Copy key to remote server:ssh-copy-id -i ~/.ssh/mykey user@host copy files over ssh Local to remote:scp -r /path/from/destination username@r...

Linux commands to check disk usage

Jun 1, 2022 · 1 min read · Disk usage per folder in root:du -axh -d 1 / Disk usage per folder in current folder:du -axh -d 1 . Disk usage per folder in specific folder:du -axh -d 1 /var/www Find files bigger than 4G:find . -type f -size +4G

Setting up a disposable development environment

Mar 23, 2017 · 6 min read · A problem with working on many different projects is that your computer can become littered with all kinds of libraries, frameworks, tools and applications that you only need for one project. Sometimes you can even have problems with conflicting vers...

Podcasts for developers

May 16, 2016 · 2 min read · If you are a software developer or web developer you have to keep up to speed with all kind of new developments. One good resource for that are podcasts. I spend about 2 hours a day in my car traveling to and from work, so that is a good time to catc...