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195. Tenth Line 題目敘述 Given a text file file.txt, print just the 10th line of the file. Example: Assume that file.txt has the following content: Line...
194. Transpose File 題目敘述 Given a text file file.txt, transpose its content. You may assume that each row has the same number of columns and each field...
193. Valid Phone Numbers 題目敘述 Given a text file file.txt that contains list of phone numbers (one per line), write a one liner bash script to print...
192. Word Frequency 題目敘述 Write a bash script to calculate the frequency of each word in a text file words.txt. For simplicity sake, you may...
