How do I sort by date in Unix?

  1. -k 2,2n -k 3 : Sort data using the given column number. The option -k 2,2n -k 3 sorts each column. First, it will sort 2nd column (date dd field) and then 3rd column (time).
  2. data. file. txt : Input file.

How do I search for a file from a specific date in Unix?

How do I use the UNIX command find to search for files created on a specific date?…Examples of time_period:

  1. More than 30 days ago: -ctime +30.
  2. Less than 30 days ago: -ctime -30.
  3. Exactly 30 days ago: -ctime 30.

How do I search for a file from a specific date in Linux?

You need to use the ls command and find command….Say hello to -newerXY option for find command

  1. a – The access time of the file reference.
  2. B – The birth time of the file reference.
  3. c – The inode status change time of reference.
  4. m – The modification time of the file reference.
  5. t – reference is interpreted directly as a time.

How do I sort by month in Linux?

To sort by month pass the -M option to sort . This will write a sorted list to standard output ordered by month name.

How can we sort the data in the month wise in Linux?

8. -M Option: To sort by month pass the -M option to sort. This will write a sorted list to standard output ordered by month name.

How do you grep by date?

“grep for today’s date” Code Answer

  1. $ grep “$(date +”%Y-%m-%d”)” file.
  2. 2013-06-21 00:01:24,915 – INFO.
  3. 2013-06-21 00:01:24,915 – INFO.

How do I find files older than a certain date in Unix?

this find command will find files modified within the last 20 days.

  1. mtime -> modified (atime=accessed, ctime=created)
  2. -20 -> lesst than 20 days old (20 exactly 20 days, +20 more than 20 days)

How do you sort data in Linux?

Sort a File Numerically To sort a file containing numeric data, use the -n flag with the command. By default, sort will arrange the data in ascending order. If you want to sort in descending order, reverse the arrangement using the -r option along with the -n flag in the command.

How do you sort numbers in Unix?

-k Option: Unix provides the feature of sorting a table on the basis of any column number by using -k option. Use the -k option to sort on a certain column. For example, use “-k 2” to sort on the second column.

How can we sort the data in month wise?

If this is the case, you can follow these steps to sort by month:

  1. Select the cells in column B (assuming that column B contains the birthdates).
  2. Press Ctrl+Shift+F.
  3. Make sure the Number tab is displayed.
  4. In the Category list, choose Custom.
  5. In the Type box, enter four lowercase Ms (mmmm) for the format.
  6. Click on OK.