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Anna1364
  • Member for 7 years, 4 months
  • Last seen more than a week ago
  • Germany
9 votes
8 answers
5k views

How to count the number of characters in a line, except a specific character?

8 votes
3 answers
9k views

how to reduce the size of a pdf file from command line

6 votes
4 answers
3k views

‌How to select rows with minimum value in each group based on first column as ID?

5 votes
4 answers
2k views

how to paste part of the file name to the content of file?

4 votes
4 answers
3k views

extract characters between two commas?

3 votes
2 answers
123 views

keep only those columns in the first file which their column numbers match to numbers in the second file

3 votes
6 answers
461 views

conditional replacing rows with a number

2 votes
5 answers
4k views

find and replace one number with another

2 votes
1 answer
3k views

splitting a file to smaller files with numeric suffix

2 votes
1 answer
153 views

compute sum up each 2 rows and replace them with another value if the sum is less than a specific value

2 votes
3 answers
2k views

intersection between 2 files

2 votes
1 answer
586 views

how to divide values in each row by the sum up values of two rows (translate bash to perl or python)

2 votes
1 answer
1k views

How to select rows in a given range?

2 votes
5 answers
12k views

convert column into row [duplicate]

2 votes
2 answers
162 views

how to specify multiple inputs for a command in shell script

1 vote
2 answers
83 views

filter lines based on some criteria

1 vote
1 answer
103 views

finding the starting and ending positions of a common identifier

1 vote
1 answer
248 views

sort a text file based on another file excepting header

1 vote
1 answer
27 views

how to generate a column for a file matches with unique characters in the file name?

1 vote
2 answers
501 views

how to add brackets around numbers and assignment operator after numbers

1 vote
2 answers
377 views

intersection beween 2 files (values in file 1 which fall in range of values in file 2)

1 vote
2 answers
2k views

How to combine multiple files with similar names in different folders by using unix command?

1 vote
2 answers
2k views

how to remove comma and strings after a comma in a file?

1 vote
1 answer
654 views

how to copy and paste only a specific column in each file?

1 vote
2 answers
3k views

dividing all numbers in a file using shell scripting

1 vote
1 answer
2k views

How to print lines if two fields have identical values?

1 vote
5 answers
5k views

how to add multiple space between columns in Unix

1 vote
1 answer
353 views

Save first column to file whose name is given by second column

1 vote
2 answers
272 views

How to print a specific column to a file if condition seen in multiple files?

0 votes
3 answers
542 views

How to save sorted files in a separate directory?