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Top Forums UNIX for Beginners Questions & Answers How to change existing date to current date in a filename? Post 303034667 by Shankar455 on Thursday 2nd of May 2019 04:57:13 AM
Old 05-02-2019
How to replace only date part to current date of all files present in diretory in unix Folder path : C:/shan Sample files:
Code:
CN_Apria_837p_20180924.txt
 DN_Apria_837p_20150502.txt
 GN_Apria_837p_20160502.txt
 CH_Apria_837p_20170502.txt
 CU_Apria_837p_20180502.txt
 PN_Apria_837p_20140502.txt
 CN_Apria_837p_20101502.txt

O/p should be :
Code:
 CN_Apria_837p_20190502.txt
 DN_Apria_837p_20190502.txt
 GN_Apria_837p_20190502.txt
 CH_Apria_837p_20190502.txt
 CU_Apria_837p_20190502.txt
 PN_Apria_837p_20190502.txt
 CN_Apria_837p_20190502.txt

Updated question . I am new to unix so i couldn't able to figure out the script to work .Kindly someone help me out

Last edited by vbe; 05-09-2019 at 09:16 AM.. Reason: code tags
 

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FILEMTIME(3)								 1							      FILEMTIME(3)

filemtime - Gets file modification time

SYNOPSIS
int filemtime (string $filename) DESCRIPTION
This function returns the time when the data blocks of a file were being written to, that is, the time when the content of the file was changed. PARAMETERS
o $filename - Path to the file. RETURN VALUES
Returns the time the file was last modified, or FALSE on failure. The time is returned as a Unix timestamp, which is suitable for the date(3) function. EXAMPLES
Example #1 filemtime(3) example <?php // outputs e.g. somefile.txt was last modified: December 29 2002 22:16:23. $filename = 'somefile.txt'; if (file_exists($filename)) { echo "$filename was last modified: " . date ("F d Y H:i:s.", filemtime($filename)); } ?> ERRORS
/EXCEPTIONS Upon failure, an E_WARNING is emitted. NOTES
Note Note that time resolution may differ from one file system to another. Note The results of this function are cached. See clearstatcache(3) for more details. Tip As of PHP 5.0.0, this function can also be used with some URL wrappers. Refer to "Supported Protocols and Wrappers" to determine which wrappers support stat(3) family of functionality. SEE ALSO
filectime(3), stat(3), touch(3), getlastmod(3). PHP Documentation Group FILEMTIME(3)
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