THE FIELD NOTES
Understand it.
Then put it to work.
A small collection of practical Linux guides. Every guide connects to an exercise you can try.
LINUX PRACTICE
Start practicing the Linux command line
Learn how paths, directories and small commands fit together, then try them in a guided practice lab.
Read the guide →LINUX PRACTICEPractice grep with a small log file
Find useful lines, ignore letter case, invert a match, and count results with a pipeline.
Read the guide →LINUX PRACTICEUnderstand Linux file permissions
Read permission bits and understand what 644, 755 and 700 mean before changing a file.
Read the guide →LINUX PRACTICECombine commands with pipes and redirection
Use small commands together to filter, count and save useful information.
Read the guide →LINUX PRACTICEPaths, parents and names with spaces
Name a file from where you are, from the root, and when the name itself contains a space.
Read the guide →