Many new programmers who started learning, working, and playing with Python ask a question about progression paths. What should I learn now, what library, packages, techniques should I focus on to dive deeper in this beautiful language.
Let’s have a look at examples how to manage software packages from the command line interface. As we run CentOS we will use yum and rpm utilities. Continue reading “How to Run Basic RPM and Yum Queries”
To create a
tar.gz archive from a given folder we can use the following command:
$ tar -zcvf <archive-name>.tar.gz <source-folder-name>
Minimal Python examples of how to convert
bytes and vice versa.
Let’s start Python REPL and experiment.
$ python3 Python 3.7.0 (default, Jul 3 2018, 23:47:55) [Clang 9.0.0 (clang-900.0.39.2)] on darwin Type "help", "copyright", "credits" or "license" for more information.
JSON Web Token is an open standard that defines a way for securely transmitting JSON objects. The JSON object can be verified and trusted because it’s digitally signed. The JSON web tokens can be signed by using a secret with the HMAC algorithm or by public / private key pair using RSA.
From time to time I need to create a dictionary from the given list. The easiest and pythonic way to do it is to use
enumerate() function and dictionary comprehensions.