I’ve been using Docker with pipenv for my data science deployment setup and now I want to change to Poetry. My Dockerfile is: My pyproject.toml: This is based on other Dockerfiles that I found on StackOverflow. I run into the following problem: So this looks like the Poetry is not used, where Jupyter is…
Tag: linux
getifaddrs returning ‘bad file descriptor’/crashing the application
In my program, I have a thread which has to continuously monitor the network interfaces therefore it continuosly uses getifaddrs() in a while loop. Most of the time my program works fine. However, sometimes getifaddrs() returns -1 and errNo = EBADF(bad file descriptor). In order to not exit my thread, I have …
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 }’…
Counting L3 cache access event on Amd Zen 2 processors
I am trying to figure out the event to use with the perf stat command to count L3 cache accesses on an AMD Zen 2 processor. As per the PPR (http://developer.amd.com/wordpress/media/2017/11/54945_PPR_Family_17h_Models_00h-0Fh.pdf), section 2.1.13.4.1, page 168, the event is x01 and the umask is x80 for “…
Build gradle assemble apk using laravel function
I’m currently calling the main python file in larval function, and inside that main python file I’m calling another 2 files ( PowerShell and sub python file) the problem is when the Laravel function is triggered it only call the main python file, however when I call the main python file using term…
Linux Date Function forward/backward time
Is there an option of date function? How do I get LOAD_TEST_START to be 2 minutes forward? How do I get LOAD_TEST_END to be 2 minutes back? Answer This answer helped me and works on the linux-version of date. On macos/FreeBSD one can use
what should I do with the n upgrade node permission in fedora 32
I am using this command to upgrade the node version in fedora 32: when I using the n stable command, shows error like this: I did not want to using root user to upgrade the node, what should I do? Just change the /usr/local folder permission to current user? does this way had any side effect? I am not sure,
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 t…
How can I send a keyboard interrupt ctrl+] to the terminal using a Python program?
I’m currently working on a ESP32 project in which there is a command named ‘idf.py monitor’. This command outputs strings into the bash only after the keyboard interruption ‘ctrl+]’. It’s annoying to finish the program by tabbing ‘ctrl+]’ everytime. So that I wr…
Is it possible to extract the contents of a tar file to two directories at the same time with a single command?
What I was curious about is whether I can use a version of the command tar -xvf fileName.tar to accomplish this. Answer I recommend to use this script.