02-02-2012
If you're working in UNIX, you're going to need to learn the shell... I wrote some horrible perl scripts before I realized 99% of what I was doing was shell work. Any particular reason the shell ones won't work?
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1. Shell Programming and Scripting
Hi everyone,
How to compare between two filenames, in case the current filename is the same as the last one an alarm to be sent, in case the current filename is different from the last filename, no alarm to be sent.
Is there a way to do this?
Thanks in advance. (4 Replies)
Discussion started by: charbel
4 Replies
2. Shell Programming and Scripting
I do not know much about shell scripting and need to create a script and I am at a loss. If someone can help me, that would be great!!
I have two directories:
/dir1
/dir2
I need to get the sequence number which is part of the filename in /dir1 and delete all files in /dir2 that are... (4 Replies)
Discussion started by: stky13
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3. Shell Programming and Scripting
Hello,
I've downloaded a huge amont of files
I've got a list of files from a remote server.
-rw-r--r-- 1 str661 strem 453465260 Dec 16 15:54 SATRYS2V1_20021218_temp_bias.nc
-rw-r--r-- 1 str661 strem 17669468 Dec 16 18:01 SATRYS2V1_20021225_hdyn_bias.nc
-rw-r--r-- 1... (9 Replies)
Discussion started by: Aswex
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4. UNIX for Dummies Questions & Answers
hi,
can somebody tell me how to compare names of files?
the situation is I have 2 files file1 and file2 and I want to figure out which file has the biggest ending, in this case file2 is.
thank you (3 Replies)
Discussion started by: s3270226
3 Replies
5. Shell Programming and Scripting
Dears,
Would you please help on following bash script:
I want to get the most recent file named alfaYYYYMMDD.gz in one directory:
for example:
in directory /tmp/
ls -ltr
alfa20130715.gz
holding.gz
alfa20130705.gz
sart.txt
merge.txt.gz
alfa20130802.gz
my result shoud be... (1 Reply)
Discussion started by: maxsub
1 Replies
6. Shell Programming and Scripting
I need to compare two files (oldfile1 & newfile). Need to ignore the values which are present in both files. At the same time, i need to get only records in new file.
Tried using Join -v1 -v2 oldfile1 newfile (suspect it has not worked as expected).
could anyone of you please help me here. (5 Replies)
Discussion started by: Selva_2507
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7. Shell Programming and Scripting
I have 2 files each containing a list of same fedora packages but with different version number. I want to compare the 2 files and remove the lines containing a newer or older version number (1 Reply)
Discussion started by: asya18
1 Replies
8. Shell Programming and Scripting
Data files coming in different names in a file name called process.txt.
1. shipments_yyyymmdd.gz
2 Order_yyyymmdd.gz
3. Invoice_yyyymmdd.gz
4. globalorder_yyyymmdd.gz
The process needs to discard all the below files and only process two of the 4 file names available
... (1 Reply)
Discussion started by: dsravanam
1 Replies
9. Shell Programming and Scripting
Hi,
I have a requirement to compare files in different directories with different names. The files have a datestamp in their name (It might not be a sequential datetimestamp).
This is for Redhat Linux. I have more than 5 directories and more than 10 file in each directory to be compared.
... (4 Replies)
Discussion started by: GosarJunk
4 Replies
10. Shell Programming and Scripting
I have a tar arcive
arch_all.tar.gz
and 4 batched tar archive . These batches are supposed to have all the files form arch1.all.tar.gz
arch1_batch1.tar.gz
arch1_batch2.tar.gz
arch1_batch3.tar.gz
arch1_batch4.tar.gz
my issue is that the directory structure in "arch_all.tar.gz" is... (6 Replies)
Discussion started by: sumang24
6 Replies
img-intro(n) img-intro(n)
NAME
img-intro - Introduction to Img
SYNOPSIS
package require Tk
package require Img ?1.3?
DESCRIPTION
Img is a Tk extension, adding support for many other Image formats, as listed below. The individual formats are described in more detail on
their own pages.
bmp Windows bitmap format. See img-bmp.
gif The venerable graphics interchange format (with transparency, but without LZW. The latter due to patent issues). See img-gif.
ico Windows icon files. See img-ico.
jpeg The format for lossy compressed still pictures specified by the Joint Picture Experts Group. See img-jpeg.
pcx Paintbrush image format. See img-pcx.
pixmap While the other formats are handlers for the Tk photo image type this is a new image type for Tk. See img-pixmap.
png Portable Network Graphics, successor to GIF. See img-png.
ppm Portable Pixmaps. See img-ppm.
ps Postscript and PDF (Portable document format). Requires an external application, ghostview, for its operation. See img-ps.
sgi Native SGI format. See img-sgi.
sun Sun raster images. See img-sun.
tga Targa files. See img-tga.
tiff Tagged Interchange File Format. See img-tiff.
window ??? See img-window.
xbm X Bitmaps. See img-xbm.
xpm X Pixmaps. See img-xpm. This version only works with Tcl/Tk 8.2 or higher. If you are using Tk 8.1 or lower please stick with Img
1.2.4 (which is still available). And if you are using Tk4.2 or lower, please stick with Img 1.1.4 (which is also still available).
SEE ALSO
img-bmp, img-gif, img-ico, img-jpeg, img-pcx, img-pixmap, img-png, img-ppm, img-ps, img-sgi, img-sun, img-tga, img-tiff, img-window, img-
xbm, img-xpm
KEYWORDS
bmp, gif, ico, image handling, jpeg, pcx, pdf, pixmap, png, postscript, ppm, ps, sgi, sun, tga, tiff, tk, window, xbm, xpm
COPYRIGHT
Copyright (c) 1995-2003 Jan Nijtmans <nijtmans@users.sourceforge.com>
Img 1.3 img-intro(n)