I am trying to run multiple things at once (i.e. in a parallel manner) with different values of the variable –start_num. I have designed the following bash script, Then, I ran sbatch –exclude master array_bash_2, but it doesn’t work. I have tried searching many sites and have tried multiple …
Tag: python
install python-dev on kali for python2.7
my the initial task is to install pcapy for python2.7. But I get error error: command ‘x86_64-linux-gnu-gcc’ failed with exit status 1 after googling, I found three basic tips on how to solve the problem: 1 ) install libffi-dev But its already installed: libffi-dev is already the newest version (3…
python ProcessPoolExecutor memory problems
This is in Linux, Python 3.8. I use ProcessPoolExecutor to speed up the processing of a list of large dataframes, but because they all get copied in each process, I run out of memory. How do I solve this problem? My code looks like this: I want to minimize the unnecessary copying of data, i.e. minimize my mem…
can i delete nohup.out, Because it stopped writing?
I executed a python code in the AWS Lightsail linux server in the background It contains 5M Records insertions and I added logs after every insertion. I don’t see log output after 852. I Can see my process is still running the background If I delete the nohup.out file will it recreate the file with new …
Why are PATH args to subprocess.run() not portable between Linux and MacOS?
I’m having difficulty with portability between Linux and MacOS with the subprocess.run() method. On Linux, a command like below works just fine as long as someCommand is in my PATH (set in ~/.bashrc). However, on MacOS, the same command does not run, even though someCommand is in my PATH. Instead, I get…
Ansible win_updates won’t work on Debian 11 /(“msg”: “winrm put_file failed; nstdout: Active code page: 1252r)
I am fairly new to Ansible and have now started automating some repetitive Windows administration tasks. As a controller I use a Debian 11 VM where I have only Ansible and pywinrm installed. My test target is a Windows Server 2016 and everything works fine, I can install programs, create users or copy files. …
Python different errors when executing in PyCharm and in shell
I’ve worked on my python project in PyCharm. When I’m executing its different files everything goes smoothly. However, when I’m executing the files in shell, it seems like I get errors that I don’t get in the IDE. For example, being a simplified structure of my project: And being a sim…
Can’t import mysql.connector in Python
As the title says, i can’t import mysql.connector in python on Debian 9.13 This is what i did I tried installing, uninstalling and reinstalling mysql-connector, mysql-connector-python and mysql-connector-python-rf in Python2.7 and Python3 Before someone flags this question as duplicated, i already tried…
centos 8, firewalld error `COMMAND_FAILED: ‘python-nftables’ failed`
when I try to reload firewalld, it tells me I don’t know why this is, after Google, it still hasn’t been resolved Answer I had the same error message. I enabled verbose debugs on firewalld and tailed the logs to file for a deeper dive. In my case the exception was originally happening in “nf…
Bluetooth Serial Port on Raspberry Pi & something weird happened when using IDE and terminator to run python files
I am doing a project using the Bluetooth serial port. It is about the message communication between cellphones and the Rpi. I typed ‘sudo rfcomm watch hci0’ on the Terminator. The code on Python is simple: only assign the port address (‘/dev/rfcomm0’) and readline(). At first, things w…