Tutorials

After another SSH login, `screen -r deploy` brings the named session into your current terminal. I’m intrigued that Screen can show different windows side by side in separate regions. Compare the session with the terminal displaying it. Now inspect what remains running inside the session. What Screen keeps running in a terminal A Screen session

`cmake -S . -B build` configures a project, but it depends on having CMake installed first. I appreciate how the install choice determines which CMake release that command will run. Connect the installation choice to the work your project needs CMake to do. Follow how `CMakeLists.txt` becomes instructions a build tool can use. What CMake

After installation, Microsoft Edge is ready to open from the Linux application launcher. I appreciate that the endpoint is concrete: a browser window you can launch from the desktop. Compare your Linux release with Microsoft’s list for Edge. Find the entry for your distribution. What Microsoft Edge supports on Linux Microsoft supports Edge on 64-bit

Opera’s Linux download page separates its recommended download from the package-format options. That distinction leaves me weighing which option a Linux distribution can manage. Compare Opera’s download options with your distribution. Choose the package it can manage. Choose the Opera package for your Linux distribution Opera’s Linux download page offers a recommended download, plus separate

The command `wget -nv -O wget-robots.txt https://www.linuxfordevices.com/robots.txt` saves a 67-byte response under `wget-robots.txt`. I enjoy following the handoff from a web address to a named file on disk. The URL and output name give you two useful points to follow through the command. Trace the request from that URL into Wget’s work. What wget does

A workshop handout PDF is open beside a stylus, with room for a quick note near the diagram. I like that a handwritten mark can serve a different purpose from changing the diagram itself. The result you have in mind can narrow the search before app names get in the way. First, identify the kind

After `touch report.txt`, `wc -c report.txt` can report zero even though the path now exists. I’m curious about the timestamps `touch` assigns as it creates that empty file. A file’s size and its timestamps tell you different things about what happened to it. Let’s look at the timestamp fields `touch` changes. What the touch command

A terminal prints a Java version, but a background service still says Java is unavailable. I’m fascinated that the shell behind a command can change what Java an application sees. The terminal’s result gives you a reference point to compare with the service’s launch context. Its meaning begins with what `java –version` tells you. What