}

Tutorials Index Page 7

beginner

golang open file and iterate lines

In this tutorial, we are going to explain how to parse a file with go and iterate lines of a file.

beginner

How to disable Kali Linux auto-update

Follow this steps to disable apt-get auto updates for Kali: open dconf-editor, then go to org -> gnome -> software, Select 'download-updates'. Finally Scroll down until the end and set

beginner

How to Convert Rune to Int in Go [With Examples]

Learn how to convert rune to int in Golang using int(rune - '0'). Complete guide with code examples and ASCII table explanation.

beginner

Kubernetes: localhost:8080 Connection Refused

The error

beginner

Update package.json to Latest Versions

package.json contains information about your project, to update libraries automatically you can use

beginner

Different ways to revert git repository commit

To undo last commit not pushed try: git reset --soft HEAD~1. To undo last commit pushed use: git revert HEAD~1. Check this tutorial for more examples!

beginner

How to find the mime type of a file in Python?

Here are some example on how to guess the mime type of a file using python. The first example uses the filename only and the second example opens the file to guess the mime type.

beginner

PostgreSQL: Update query for JSONB columns with examples

PostgreSQL 9.5 added the type JSONB, which supports json as datatype. Here we show an example on how to perform an UPDATE on a jsonb type using postgresql. If you want to override the whole dict, just send the json between single quotes. check here...

intermediate

Move LUKS Encrypted Disk to Smaller SSD

In this tutorial, we are going to move a linux encrypted disk to a new one. In particular, we are going to move from an old hard drive to a brand new SSD (but smaller). This tutorial also works for moving encryted disk to a bigger disk.

Flask API POST Request: Handle JSON Data [Complete Tutorial]

Learn how to handle POST requests in Flask API. Complete tutorial with JSON data handling, validation, error handling, and testing with curl and Postman.