- Javascript
- Module
- Build a dynamic regex with a variable
- Simple promise with async /await demo
- Simple promise demo
- Hashing passwords with bcrypt
- Organizing my Node.js imports
- Linux
- Install personal CA
- Convert .cer to .crt file
- SSH/SCP from the cli
- Tar and un-tar files on linux
- Extend harddisk size of Linux
- MongoDB
- Search documents with a missing field
- Create for every document in the collection a new field
- Update a record from cli
- Drop database
- Search mongo document, and exclude data
- Backup, delete and restore collections
- First steps with the mongodb command line