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import os for f in os.listdir(“.”): if “.txt” in f: with ope…

import os for f in os.listdir(“.”): if “.txt” in f: with open(f, “r”) as file: print(file.read) What is the best fix?

Published May 16, 2026
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What is the purpose of the BEGIN command in Awk

What is the purpose of the BEGIN command in Awk

Published May 16, 2026
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What is the purpose of the sys.argv variable in Python?

What is the purpose of the sys.argv variable in Python?

Published May 16, 2026
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What command is used to initialize a Git repository in a dir…

What command is used to initialize a Git repository in a directory?

Published May 16, 2026
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In Awk, what do blocks of code surrounded by curly brackets…

In Awk, what do blocks of code surrounded by curly brackets {} represent?

Published May 16, 2026
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import sys total = 0 for i in range(1, len(sys.argv)): total…

import sys total = 0 for i in range(1, len(sys.argv)): total += int(sys.argv[i]) print(total) Run as: python script.py 2 3 4 What is printed?

Published May 16, 2026
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What does the following sed command do? sed ‘s/apple/orange/…

What does the following sed command do? sed ‘s/apple/orange/g’ fruit.txt

Published May 16, 2026
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What is the purpose of the if name == “main”: statement in P…

What is the purpose of the if name == “main”: statement in Python?

Published May 16, 2026
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Reorder the following lines to form a correct Bash loop: 1….

Reorder the following lines to form a correct Bash loop: 1. do 2. for file in *.txt; 3. if [ -f “$file” ]; then 4. echo “$file” 5. fi 6. done Which order is correct?

Published May 16, 2026
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What is the exit status of a command indicate in Bash?

What is the exit status of a command indicate in Bash?

Published May 16, 2026
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