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Mastering File Sorcery: A Techie’s Magical Guide to Shell Scripts

Greetings, tech wizards and sorceresses! Prepare to be enchanted as we embark on an exhilarating quest into the mesmerizing realm of shell scripts. In this mystical tech concept, we’ll unravel the secrets behind the art of file manipulation, teaching you how to cast spells using the ancient scrolls of shell scripting. Get ready for a magical adventure where coding meets conjuration, and mundane file tasks transform into epic quests!

The Spell of Reading Files

Behold the spellbinding incantation of reading files! With the flick of a command, you’ll uncover the hidden secrets within. Imagine files whispering their wisdom, revealing their ancient knowledge line by line. Our enchanting script shall empower you to decode these digital scrolls effortlessly.

#!/bin/bash
#If file is small

Cat file.txt
#!/bin/bash
#If file is large
file="file.txt"
while IFS= read -r line
do
  echo "$line"
done < "$file"

The Art of Writing and Appending

Enter the magical atelier of writing and appending! Here, you’ll craft your spells, inscribing prose or incantations into files. Learn to add new knowledge seamlessly, as if imbuing ancient tomes with newfound wisdom.

#!/bin/bash
echo "Hello, World!" > output.txt

#!/bin/bash
echo "New content to append" >> file.txt

The Mystical World of Copying and Moving

Prepare to traverse the mystical realms of copying and moving files! With these incantations, files shall teleport, duplicating themselves or adopting new names and homes. Witness as files dance from one location to another, under the command of your script.

#!/bin/bash. #To duplicate file
cp source.txt destination.txt

#!/bin/bash #Move also use to rename
mv oldname.txt newname.txt

The Vanishing Act: Deleting Files

Master the vanishing act! Sometimes, files must vanish, making space for fresh adventures. Learn the art of safely bidding adieu to unnecessary files, ensuring your digital world remains clutter-free and ready for new magical creations.

#!/bin/bash
rm file.txt

My Tech Advice: Congratulations, brave reader! You’ve harnessed the ancient powers of shell scripts and mastered the art of file manipulation. Armed with code and conjuration, you’re now a File Sorcerer, capable of reading, writing, copying, moving, and vanishing files with a mere command. As you venture forth, remember: with great power comes great responsibility. Wield your newfound skills wisely, and may your coding adventures be ever magical!. Until then, keep scripting and may your spells always compile without errors. Happy spell-casting, Tech Alchemist! ✨🧙‍♂️🔮

#AskDushyant

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