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How Tos

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Chapter: Version control

Chapter: Build system

Chapter: Cross linking publication, software and datasets

Chapter: Continuous integration

Chapter: Containerization

Chapter: Test driven development and code quality

Chapter: Test quantification, visualization and evaluation on HPC-clusters

All Articles

How to set up local automatic testing

How to export a Jupyter notebook as html in batch mode

How to create a word cloud in Python

How to reduce the parameter space in pyFoam: a simple solution

How to set up a HUGO project for GitLab pages

How to use pyFoam to parameterize OpenFOAM schemes using aliases

How to verify creeping flow past a liquid sphere (Hadamard-Rybczynski and Satapathy-Smith)

How to write a set of points to VTK in OpenFOAM using legacy code

How to compute the discretization length in OpenFOAM

How to use pyFoam to create parameter variations in OpenFOAM

How to close a merge request in GitLab

How to open a merge request in GitLab

How to discuss a merge request in GitLab

How to set up or join a git repository

How to write metadata about tests with cmake or ctest

How to define a test pipeline to be reused with multiple setups

How to find modified files in git

How to obtain files included in C++ compilation

How to use GitLab API within CI

How to install git

How to set up GitLab at RWTH-Aachen

How to read/write a Pandas dataframe with multiindex as CSV file

How to use the CSI VPN and set up passwordless SSH access to the PC

How to use OpenFOAM warning and error messages

How to use GitLab Container Registry

How to start a jobarray on the Lichtenberg cluster

How to set up SSH keys for automatic deployments

How to set the matplotlib style

How to set dependent parameters in a parameter study using PyFoam with derivedParameters.py

How to save Matplotlib figures for further modification using Pickle

How to run Jupyter notebooks on the (Lichtenberg) cluster and use them remotely

How to run CTest outside of the build directory

How to run a Jupyter notebook in the command line

How to report additional mesh quality measures in OpenFOAM

How to remove metadata from PDF review comments

How to point the ParaView state file to the local directory

How to plot columns from a multi-indexed DataFrame in pandas

How to parameterize an interval in C++

How to pad integers with zeros in BASH

How to obtain filesystem path information from OFstream in OpenFOAM

How to install the newest gcc/g++ compiler on Ubuntu

How to get function names from within functions in C++

How to generate 2D meshes with pMesh

How to export a symbolic expression from sympy to C/C++

How to create an Arch Linux singularity image using Docker Bootstrap

How to create a GitLab CI YAML configuration

How to create 'tar' archives of a bunch of files whose names fit a pattern and keep the directory structure

How to clean up OpenFOAM build versions: Debug, Prof, Opt

How to cancel SLURM jobs in directories whose name match a pattern

How to build cfMesh with the latest version of OpenFOAM-plus

How to average a column in a pandas dataframe over an index in a multi-index

How to archive and publish data on TUDatalib

How to add the rate of convergence column to a pandas dataframe

How to add options to OpenFOAM applications

How to add metadata to a Pandas dataframe: a simple approach

How to output errors into a file in OpenFOAM

How to transfer images & containers

How to execute a Singularity container

How to convert docker images into Singularity's native format

How to use persistent storage in Singularity

How to run a job on the cluster using SLURM and Singularity

How to create a Definition file for a Singularity container

How to set up a minimal Jekyll project for GitLab Pages

How to install singularity on a local machine

How to scan diagrams with Engauge

How to read an Engauge CSV file with multiple separate tables into a list of Pandas Series

How to create a standalone PDF image using a PDF+LaTex export from SVG in Inkspace

How to build a fvc-reconstruct Singularity container

How to use the geophase Singularity container

How to run a SLURM job interactively

How to run a SLURM job within Python interactively

How to run a SLURM job within Python without a hanging command line

How to extract data from OpenFOAM log files with regular expressions and PyFoam

How to set up a GitLab Runner

How to upload all figures from a Jupyter notebook to a paper repository

How to load ADIOS2 module on Lichtenberg cluster