How do I sort a bash script?

How do I sort a bash script?

With sort, you can order files based on the order in the dictionary or by numerical value, randomize file lines, remove duplicate lines, and check if a file is sorted. You may be able to do other things with it but first, let’s worry about wrapping our heads around how to use sort in bash scripts.

What does sort mean in bash?

SORT command sorts the contents of a text file, line by line. sort is a standard command line program that prints the lines of its input or concatenation of all files listed in its argument list in sorted order. The sort command is a command line utility for sorting lines of text files.

What does sort command do in Linux?

The sort command is used in Linux to print the output of a file in given order. This command processes on your data (the content of the file or output of any command) and reorders it in the specified way, which helps us to read the data efficiently.

How do I sort a text file in Linux?

Sort lines of a text file

  1. To sort the file in alphabetical order, we can use the sort command without any options:
  2. To sort in reverse, we can use the -r option:
  3. We can also sort on the column.
  4. Blank space is the default field separator.
  5. In the picture above, we have sorted the file sort1.

How do I sort in Unix?

Unix Sort Command with Examples

  1. sort -b: Ignore blanks at the start of the line.
  2. sort -r: Reverse the sorting order.
  3. sort -o: Specify the output file.
  4. sort -n: Use the numerical value to sort.
  5. sort -M: Sort as per the calendar month specified.
  6. sort -u: Suppress lines that repeat an earlier key.

Can AWK sort?

One of the functions introduced in GNU awk, asorti(), provides the ability to sort an array by key (or index) or value. You can only sort the array once it has been populated, meaning that this action must not occur with every new record but only the final stage of your script.

How do I sort in awk?

To sort your data to print:

  1. Suppose you want to print 2nd field (whitespace separated) use this: awk ‘{print $2}’ data.txt | sort.
  2. If you want to print the whole of your data.txt but sorted on column 2, then: $awk ‘{print}’|sort -k2 2 Amit 30 1 Kedar 20 3 Rahul 21.

What is sort command?

The sort command. In computing, sort is a standard command line program of Unix -like operating systems, that prints the lines of its input or concatenation of all files listed in its argument list in sorted order.

What is Linux sort command?

Sort command in unix or linux system is used to order the elements or text. Sort command has the capability of sorting numerical values and strings. The sort command can order the lines in a text file.

How do I sort a file in Linux?

How to Sort Files in Linux using Sort Command 1. Perform Numeric Sort using -n option 2. Sort Human Readable Numbers using -h option 3. Sort Months of an Year using -M option 4. Check if Content is Already Sorted using -c option 5. Reverse the Output and Check for Uniqueness using -r and -u options

How do I sort a bash script? With sort, you can order files based on the order in the dictionary or by numerical value, randomize file lines, remove duplicate lines, and check if a file is sorted. You may be able to do other things with it but first, let’s worry about wrapping our heads…