[comp.binaries.ibm.pc.d] Program for finding duplicate files on harddisk, etc

ts@chyde.uwasa.fi (Timo Salmi LASK) (10/17/89)

Mon 16-Oct-89: Released a new utilities package tsutld10.arc and
update tsutlc16.arc of my third set of PC utilities:
  In managing and backing up the harddisk I have noticed a need for
a utility that would scan the disk for files that are dated today
(or a given number of days back from today).  I have written a new
utility TODAY.EXE which performs this task.  This program starts my
fourth utility collection /pc/ts/tsutld10.arc.  The new package is
available by anonymous ftp in the usual manner. 
   There is another utility which I use in managing the harddisk. 
This is a utility which tells if there are any duplicate files on a
disk.  I have a DOUBLES.EXE program for this purpose, and it is
updated in my third utility collection /pc/ts/tsutlc16.arc.  I know
that there are other programs around for the same task, but I have
noticed problems with those of them which I have tried out.  Either
they have lacked the capacity to scan large numbers of files, or
they have lacked the ability to test whether the duplicate files are
duplicate by contents, not only by name.  DOUBLES.EXE has a capacity
of scanning 5040 files, and the user can decide whether to scan for
files with same names, or for files with same names and contents
(comparison by filedate and size). 
   DOUBLES.EXE has the capability of scanning one or TWO disks for
double files.  Extending DOUBLES to handle two disks was suggested
to me by Petri Hartoma of Tampere University of Technology.  Thank
you Petri for your useful feedback.  I wish more of the users were
as active as you. 
   While I am at it, let me take up a request for those of you who
may have found my programs useful.  As I am not asking for any
registration fees for the PD versions, would you do me a reciprocal
favor by uploading at least some of my packages to, say eg one local
bulletin board (BBS), and thus contribute to disseminating the
*latest* versions of these packages.  And, if you distribute these
packages, would you PLEASE distrubute an entire package, not
individual programs from within any package.  This is a request that
all of us share who write PD programs. 

...................................................................
Prof. Timo Salmi                                (Site 128.214.12.3)
School of Business Studies, University of Vaasa, SF-65101, Finland
Internet: ts@chyde.uwasa.fi Funet: vakk::salmi Bitnet: salmi@finfun

Searching Archive: TSUTLC16.ARC - Third set of Utilities, T.Salmi 
Filename        Comment                             Date      Time    CRC
--------        --------------------------------    ----      ----    ---
DIRF.EXE        Directory in full, recursive      07-02-89  09:48:20  A074
DIRINFO.EXE     Directory information of a disk   06-16-89  15:36:08  C51A
DOUBLES.EXE     Find double file names on a disk  10-16-89  18:20:10  C88F
DTEDIF.EXE      Difference between two dates      07-02-89  13:12:10  6DFE
HIDDEN.EXE      Find all hidden files on disk     06-09-89  23:02:58  3587
READONLY.EXE    Find all readonly files on disk   06-09-89  23:00:06  2EC8
SPLIT.EXE       Split a file into pieces          06-23-89  08:41:50  0EDD
TSPROG.INF      List of PD programs from T.Salmi  10-16-89  08:30:44  D636
TSUTLC.INF      Document                          10-16-89  20:05:22  3CFE
VAASA.INF       Info: Finland, Vaasa, U of Vaasa  06-23-89  08:30:08  88AB
WHATDATE.EXE    Date +- number of days from now   07-02-89  09:23:08  2190
YES             Yes for redirected DOUBLES prog   06-16-89  12:41:44  5BA2
ZEROFILE.EXE    Find all empty files on disk      06-09-89  22:55:42  B765
----            ------             ------  -----
0013            143434             107775   25%

Searching Archive: TSUTLD10.ARC - Fourth set of Utilities, T.Salmi
Filename        Comment                             Date      Time    CRC
--------        --------------------------------    ----      ----    ---
TODAY.EXE       Scan disk for files made today    10-16-89  08:04:34  6110
TSPROG.INF      List of PD programs from T.Salmi  10-16-89  08:30:44  D636
TSUTLD.INF      Document                          10-16-89  08:44:22  FBD1
VAASA.INF       Info: Finland, Vaasa, U of Vaasa  06-23-89  08:30:08  88AB
----            ------             ------  -----
0004             24977              18024   28%