?? 10 Linux Command-Line Tricks to Boost Your Productivity ??
?? Introduction
Linux commands offer powerful shortcuts to streamline tasks for developers and system admins. This guide highlights 10 essential commands—from creating directories and files to monitoring logs and system processes—that boost productivity and simplify workflows.
?? Batch Directory Creation: mkdir & {}
When setting up projects in Linux, organizing directories for environments and services is essential.
The mkdir -p {dev,test,prod}/{backend,frontend} command simplifies this by creating nested directories in a single step, saving time and minimizing errors. It’s especially useful for projects with structured environments.
Command:
mkdir -p {dev,test,prod}/{backend,frontend}
Output:
?? Quick Directory Switching with cd -
Navigating Linux often means switching between directories.
The cd - command works like a “back” button, instantly returning you to the previous directory, which is invaluable when working in multiple folders.
Command:
cd -
Output:
?? Bulk File Creation with touch and Ranges
Need multiple files? Instead of creating them one by one, use touch test{1..5}.txt to create files like test1.txt to test5.txt in a single command. Perfect for setting up test files!
Command:
touch test{1..5}.txt
Output:
?? Real-Time Log Monitoring with tail -f
For real-time monitoring, tail -f app.log lets you watch a log file update live.
It’s essential for developers and admins needing instant feedback on system events or errors as they happen.
Command:
tail -f app.logs
Output:
?? Recall Commands with history
Instead of retyping past commands, use history 5 to view your last five commands.
This command boosts productivity by allowing quick access to recently used commands without scrolling.
Command:
history 5
Output:
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?? Case-Insensitive Search with grep -i
When searching for terms within a file, grep -i "error" logs.txt ignores case sensitivity, matching “Error,” “error,” or “ERROR.”
It’s useful for finding keywords in logs regardless of formatting.
Command:
grep -i "error" logs.txt
Output:
?? Filter Command History with history | grep
For targeted history searches, history | grep "search_term" filters past commands by keyword, letting you find specific commands without scanning the entire history list.
Command
history | grep
Output:
?? Make Files Executable with chmod +x
Need to run a script? chmod +x script.sh makes it executable, essential for making custom scripts runnable.
This command gives permission for the file to be executed as a program.
Command:
chmod +x script.sh
Output:
?? Check Disk Space with df -h
Monitor disk usage with df -h, which shows available and used storage in a readable format (like GB or MB).
This command is crucial for managing server or local storage effectively.
Command:
df -h
Output:
?? Monitor System Processes with htop
For an interactive view of system performance, htop is invaluable.
It shows processes, memory, CPU usage, and more, providing real-time insights into system health and performance.
Command:
htop
Output:
?? Conclusion:
This article highlights essential Linux commands for boosting productivity, focusing on tasks like: