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Wiktor Liszkiewicz

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Blog Posts:

Troubleshoot network connection with ping and tracert/tracerout (Windows/Linux/Mac)

IT Help Desk, Linux, Mac, Networking, Windows

If you think that your network connection have an issue, and you don't know what cause the issue, you can run some simple commands to exclude some common problems. If you think that the problem is caused by your network card, you can run a simple ping command against...

How to remove local (untracked) files from the current Git working tree

GIT

Git clean and git stash for the rescue. Git cheat sheet & basic workflow Use git clean with caution (always use -n dry run mode) Always use -n before running the clean command as it will show you what files would get removed. -d Normally, when...

Install and run Docker Desktop on Ubuntu

Docker, Linux, Ubuntu

To install docker desktop on Ubuntu fallow the docker documentation Install docker desktop on Ubuntu Install Docker Desktop on Ubuntu. Start docker desktop on Linux Ubuntu After docker and docker desktop installation, run the docker desktop with command: systemctl...

Docker – How to run docker commands without sudo?

Docker, IT Help Desk

By default, docker commands should already work without sudo command after fresh installation. However, this is not always the case. If you have a similar issue, you will need to create a new user group on Linux and assign to it your user. Run the fallowing commands:...

How to list all ENV variables in docker container?

Docker

If you ever wondered what are the variables predefined in your container, you can check it by entering container and running env command

Setting up MongoDB – Express.js Docker local development environment

Docker, Express, JavaScript, MongoDB

How to get docker container IP address

DevOps, Docker, IT Help Desk

You can get container IP by inspecting the container ID or tag name. # docker inspect <containerIDorName> | grep \"IPAddress\": docker inspect test4 | grep \"IPAddress\": You can also get container ID by entering the container with exec command and running docker...

How to list all ports LISTENING on localhost / 127.0.0.1 in Windows ?

IT Help Desk, Windows

To see what ports are currently lessening on localhost open PowerShell Terminal and run this command: netstat -aon | findstr "LISTE" | findstr /r "127.0.0.1 localhost :80" /r - stands for regular expression. Note that space within an expression are equivalent of...

How to check what service is listening on port :80 on Windows host

IT Help Desk, Windows

To list service processes ID (PID) In PowerShell terminal run Get-NetTCPConnection -LocalPort 80 # or netstat -aon | findstr ":80" To get the name of the service along with some other informations, run: Get-Process -Id (Get-NetTCPConnection -LocalPort...

Windows – Get PID service file path

IT Help Desk, Windows

In PowerShell: General solution. To get path and other info of a process, you would run: $ Get-Process <options> | Select-Object <options> For specific process PID you would run: Example: Get-Process -Id 2728 | Select-Object -Property ProcessName, Id, WS,...

How to get the IP of docker machine on Windows / WSL / Linux?

Docker

Getting the IP of docker virtual host machine (VM) on Windows. To get docker IP you can take a pick on your windows host file through PowerShell terminal. Open terminal and run: cat C:\Windows\System32\drivers\etc\hosts | findstr "docker" Or navigate to...

Docker basics – clone git project

Docker

Getting started with docker on Windows host machine? Great this is a quick Docker intro tutorial on how to pull, build, run and access docker containers on exposed port in the browser. We will also highlight some common problems when trying to run docker container on...