Hi,
I want to write a shell script which increments a particular column in a row from a text file and then adds another row below the current row with the incremented value .
For Eg .
if the input file has a row :
abc xyz lmn 89 lm nk o p
I would like the script to create something like... (9 Replies)
Hi,
How do i go about changing the keyboard layout to the UK layout.
currently the @ symbol on the keyboard appears as a " sybol on the monitor.
Many Thanks in advance
Kam (1 Reply)
Hi
I have Fedora linux with XFCE desktop. I want to use Indic lanquage in that. I have installed unicode devnagri fonts. But I am not able to change my default keyboard layout. How can I change default keyboard layout in XFCE or through command line.
Thanks
NeeleshG (0 Replies)
Hi,
I have a shell script to unload all the empname who have salary >50000 from the emp table into a text file(empname.txt) .
m_db unload "$dbc_file" -column_delimiter ',' -select "SELECT empname FROM emp where salary > 50000" >> empname.txt
Now my text file have data in the following format ... (3 Replies)
Hi All,
I need a small help in formating a file.
I have a file with word like this;
ATGHYJIKOLFHJDHDGDYFGFYGRYGFYRHFYHFUED
DHDJFDFSJFLFJSKJFSLKJFGHDKLGLDKGLKDNVNV
VNLDVLDVDHFJDKDJVNVHSUFNHJFMVJFMVKJMFV
...
....
....like this 75000 words.
I want to convert this words into a single... (5 Replies)
I have a file as below and want to change it using awk
I want to find the entries such as
Iteration No.788
Best Value 0.00408152
Next-Worst Value 0.00522935
Worst Value 0.00523487
and change it to
Iteration No.788
788. Best Value = 0.00408152
788. ... (8 Replies)
Hi everyone,
I'm a beginner in Unix, and would need some help from you guys!
My input (pipe delimited):
City|ZIP|Ref. Item
NYC|212|00004
NYC|212|00032
NYC|212|00006
LA|90049|00068
LA|90049|00009
SF|94131|0027
You can see that the first 3 lines have column 1 and 2 in common, same for... (8 Replies)
Hello, I have a situation where I want to change a line of text in multiple files, but the problem is that I want to change the text to something unique for each file.
For example, let's say I have five files named bob.txt, joe.txt, john.txt, tom.txt, and zach.txt. Each of these files has a... (5 Replies)
Hi,
I have a space delimited text file but I only want to change the first space to a tab and keep the rest of the spaces intact. How do I go about doing that? Thanks! (3 Replies)
I need to add delimiter in file abc.txt using layout.txt
for eg 1 to 2 is category field so after that I need to add delimiter ~
abc.txt
110101160315100000000000000
110101160315100000000000000
Layout.txt
CATEGORY POSITION (1:2) char, 2
GROUP_ID ... (8 Replies)
Discussion started by: lalitpct
8 Replies
LEARN ABOUT DEBIAN
empty-page
EMPTY-PAGE(1) ExactImage Manual EMPTY-PAGE(1)NAME
empty-page - empty page detector of the ExactImage toolkit
SYNOPSIS
empty-page [option...] {-i | --input} input-file
empty-page {-h | --help}
DESCRIPTION
ExactImage is a fast C++ image processing library. Unlike many other library frameworks it allows operation in several color spaces and bit
depths natively, resulting in low memory and computational requirements.
empty-page counts dark pixels of a black and white image and decides with a threshold whether the page is most probably empty, and thus can
be removed from the image processing stream.
OPTIONS -i file, --input file
Read image from the specified file.
-m n, --margin n
Set width of border margin to skip. For speed reasons, the margin has to be a multiple of 8. The default is 16.
-p x, --percentage x
Set fraction of permissible dark pixels. The default is 0.05 (5%).
-h, --help
Display help text and exit.
EXAMPLES
$ empty-page -i test.tif
The image has 75461 dark pixels from a total of 1060992 (7.11231%).
non-empty
EXIT STATUS
The exit status is 0 if the image is mostly white, 1 otherwise.
SEE ALSO exactimage(7)AUTHORS
Jakub Wilk <jwilk@debian.org>
Wrote this manual page for the Debian system.
http://www.exactcode.de/site/open_source/exactimage/
This manual page incorporates texts found on the ExactImage homepage.
COPYRIGHT
This manual page was written for the Debian system (and may be used by others).
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or (at
your option) any later version published by the Free Software Foundation.
On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL-2.
empty-page 09/09/2013 EMPTY-PAGE(1)