I installed Ubuntu 20.04, and python3 (3.8) is installed by default. To install python3.9, I executed: sudo apt install python3.9 Thus, I have two versions of Python at my laptop: 3.8 and 3.9. I'm trying to launch the simple script:…
In order to automate a workflow in Python there are a few Cshell scripts which I need to run. I would like to be able to call these scripts from my Python script itself in Windows. Below are the two…
I am using playwright base image FROM mcr.microsoft.com/playwright Unfortunately, this comes with python3.8. I could either use python3.10 image and install playright on it, but it came with other complexities, so i chose to upgrade python on playright image to…
Im getting below error printed while doing SSH to an ubuntu 20 server. no remote command is executed over ssh. ubuntu@ip-x-x-x-x:~$ /usr/bin/ssh [email protected] ############################################################### # Authorized access only! # # Disconnect IMMEDIATELY if you are not an authorized user!!! #…
I am doing printf("t%d", i) in a for-loop to print column labels for a table. Before the loop, I do printf("some string ===>"). An issue I notice is that for example, if I do printf("some string===>" (one character less), the…
I'm running Mosquitto 2.0.15 on ubuntu 20.04 and I want to configure to listen on a specific interface, but I don't want to hardcode the interface address the interface I want to listen on is: enp3s0: connected to Wired connection…
Ruby version: 3.1.0 Rails version: 7.0.4 RVM 1.29.12 Ubuntu 20.04 It is a digital ocean droplet I have SSH'ed into an ubuntu 20.04 server. I have installed rvm and rails. If I stand in the rails user folder and write…
I have an Ubuntu 20.04.5 install which has a Cassandra database which I want to connect to with DbVisualizer v14.0.1 using the Cassandra Twig driver (for reasons best known to my organisation). I have installed DbVis and downloaded the cassandra-twig-jdbc-3.0.1.jar…
While learning C++, I tried to compile a HelloWorld program using the 'gcc' command' and found that I needed to add the '-lstdc++' option for it to compile successfully: gcc HelloWorld.cpp -lstdc++ However, I idly tried to use 'c++' as…
I installed MongoDB in wsl using the official windows document here. I have created a path and can start the a DB instance using sudo mongod --dbpath ~/data/db but after following the docs further and adding the init script from…