I'm basically trying to make debugging easier for other scripts of mine. (Centos 7.6) What I need is a script doing : tail -f the last file entry in a directory if a new file appears in this directory, it…
On Raspberry Pi 4 B 4GB with official Debian 10 image, I have /home/pi/run.sh script with following: #!/bin/bash ffmpeg -nostdin -framerate 15 -video_size 1280x720 -input_format yuyv422 -i /dev/video0 -f alsa -i hw:Device -af acompressor=threshold=-14dB:ratio=9:attack=10:release=1000 -c:a aac -ac 2 -ar 48000…
I'm trying to use the c library function fputc from stdio.h I'm assuming it should work according to the spec at https://linux.die.net/man/3/fputc Specifically, the parts that are of interest are: fputc() writes the character c, cast to an unsigned char,…
I'm running a vagrant box which runs ubuntu inside a vm (using Laravel Homestead box) I'm trying to install the Elastic App-search product. The first requirement is to install Elastic search, which i have done multiple times. I did the…
I'm trying to run on an embedded computer (hence with no display) a module using pynput package. I'm connected via ssh to the embedded computer (which is on Linux) and when I try to run the script I get this…
Right now my setup looks like this: command1 | buffer | command2 I want to have a 3rd command, "command3" read from the buffer as well. My attempted workaround was to start the process as a child process and simply…
I would like to install tensorrt binding for python3 on Ubuntu 20.04 ( https://docs.nvidia.com/deeplearning/tensorrt/archives/tensorrt-700/tensorrt-install-guide/index.html#installing-debian ) . This Ubuntu has python 3.8 as a default, but those tensorrt bindings needs python 3.7 or lower. The package is installed via sudo apt-get…
I need to change some words in bulk, but because of the brackets inside it, I think I do something wrong. Line that needs to be changed echo "CMD_PLUGINS_ADMIN/admin/index.html"; I need to change it to this: echo "CMD_PLUGINS_ADMIN/reseller/index.html"; I tried…
when I type systemctl restart httpd , I get the following error: Job for httpd.service failed because the control process exited with error code. See "systemctl status httpd.service" and "journalctl -xe" for details. en when I type systemctl status httpd.service…
I want to download all the python packages mentioned in the requirement.txt to a folder in Linux. I don't want to install them. I just need to download them. I want to write a python script that can download all…