LeetCode 195: Tenth Line
A clear explanation of the Tenth Line shell problem using awk, sed, head, and tail.
Tag
Shell
4 notes
LeetCode 194: Transpose File
A clear explanation of the Transpose File shell problem using awk to transform rows into columns.
LeetCode 193: Valid Phone Numbers
A clear explanation of the Valid Phone Numbers shell problem using grep and regular expressions.
LeetCode 192: Word Frequency
A clear explanation of the Word Frequency shell problem using Unix text-processing tools.