Python Snippets
How to shift time in timedate index in pandas dataframe: How to sample n times from an object (e.g.) an array without replacement?
Python
Big Data Tools
Clickhouse and Kafka
After installation of clickhouse and kafka and creation of a topic called ‘test’ and sending ipfix data to this topic we are now ready to store this data permanently in
Linux
How to find out which package contains certain file in Ubuntu/Debian
Debian, Ubuntu and derivatives We’ll use apt-file. First install it. Update its database And now search for a specific file.
Probability and Statistics
Jupyter-Notebook: Confirming frequentists interpretation of conditional dependency
AllGirlsIfAtLeastOneGirl In [6]: from scipy.stats import binom, uniform import numpy as np #sample from a binomial distribution #Model: Urn with balls of 2 colors. Draw a ball n times with replacement
Network Analysis
How to collect flows or how to install pmacct with kafka and nDPI support
You need a flow probe, a program that can create flows. The flows are sent to a flow collector, a program that – guess what – collects flows. Here, I’ll
Probability and Statistics
Jupyter-Notebook: Birthday-Problem
https://gist.github.com/sallos-cyber/92bc3666b6228925c5798dc296171ab3#file-birthdayexample-ipynb BirthdayExample How large is the probability that there are at least two people in a group of k people whose birthday is on the same day? Thus, the event