I’m trying to create a solver in my /opt/OpenFOAM/OpenFOAM-9/applications/solvers/electromagnetics directory using sudo foamNewSource App newSolver. But, I keep getting the following error: And then, although I can see a newSolver.C file, I cannot see a Make directory and neither the rest of the files. I’m running EndeavourOS Linux x86_64 with kernel 5.15.6-arch2-1 and shell bash 5.1.12. I installed the openfoam-org
Tag: bash
BASH – Create arrays from lines of csv file, where first entry is array name
I’m learning to script in Bash. I have an CSV file, which contains next lines: Need to create arrays from this, where first entry is array name, eg. Here is my script: When I try with csv file, containing only two first string (numbers and colors), code works well. And if i try to with number, colors, custom-1, custom-2, there
Bash quoted new-lines cause heredoc to consume first new-line
How to reproduce Copy following example into a terminal session; Press <Enter>, then <Arrow-Up> Notice the }’ <<‘EOF’first bit where the first new line is consumed. Copy following example into a terminal session; Press <Enter>, then <Arrow-Up> Notice the }’ <<‘EOF’ bit where the first new line is not consumed. Questions How do I get Bash to append to history
reading and analyzing a text file with bash script
I want to read a log file and want to extract 5-6 number digit that is written right next after the keyword “salary”. And then want to analyze if the salary is above 2000. If there is even one above 2000, it is a MNC otherwise unknown. After writing the salary, the line ends mostly but sometimes there is an
Shell script ‘read’ doesnt work with ‘EOF’
This script below is working, I want to read a value from files svc1.data and used it in syntax. But this script below doesn’t work, it keeps saying : -bash: syntax error near unexpected token `;’ Please help, whats wrong with the 2nd script.. Answer Just close the HEREDOC, like this:
ibmcom/db2 docker image fails on m1
I’m having trouble setting up DB2 on macOS via Docker on my M1-Max MacBook Pro (32 GB RAM). I already had a look at this question, which might be related, however there is not a lot of information and I cannot exactly say, if it is about the exact same thing. I set up following docker-compose.yml: version: ‘3.8’ services: db2:
What does ‘< <' command do in bash?
I can see >> is append and > is overwrite but I do not know what < < does with a space in the middle. What does this do, and does the direction of these arrows matter? For example: Answer < redirects a file as input to a command. <(…) is a process substitution – it is replaced by a
Non variable recognition on Syspass API Bash Script
When i input a variable on the curl with the json indexed, it takes the string value of the variable, if i scaped the double-quotes, it returns me a sintax error because of in a json request u have to input the data with double-quotes. Example: The curl json request works if i input the data manually, but with the
How to Group By within Object in jq
I have this JSON Object And I want an output like this How do I achieve this with bash script and jq? This seems to be like a group by functionality, but I’m unable to figure it out. Answer Here’s a solution using jq’s –stream option:
Run interactive Bash in dumb terminal using Python subprocess.Popen and pty
This question is similar to Run interactive Bash with popen and a dedicated TTY Python, except that I want to run Bash in a “dumb” terminal (TERM=dumb), and without putting the tty into raw mode. The code below is my attempt. The code is similar to the solution given in the linked question, with the major difference that it does