Sorry for the confusion, this is part of a script that was created by someone who no longer works here, and I was trying to use part of the functionality in a new script that I was creating.
Hi,
Could you please explain me the below statement -- phrase wise.
sed -e :a -e '$q;N;'$cnt',$D;ba' abc.txt > xyz.txt
if suppose $cnt contains value: 10
it copies last 9 lines of abc.txt to xyz.txt
why it is copying last 9 rather than 10.
and also what is ba and $D over there in... (4 Replies)
Hello everyone,
I found this command line in a website:
perl -pi.bak -we's/\z/Your new line\n/ if $. == 2;' your_text_file.txt
With this command line you can insert a new line anywhere you want in a text without overwriting what's in it.
-p causes perl to assume a loop around your... (4 Replies)
Hi to all.
I'm trying to sort this with the Unix command sort.
user1:12345678:3.5:2.5:8:1:2:3
user2:12345679:4.5:3.5:8:1:3:2
user3:12345687:5.5:2.5:6:1:3:2
user4:12345670:5.5:2.5:5:3:2:1
user5:12345671:2.5:5.5:7:2:3:1
I need to get this:
user3:12345687:5.5:2.5:6:1:3:2... (7 Replies)
sed '$!N; /^\(.*\)\n\1$/!P; D'
i found this file which removes duplicates irrespective for sorted or unsorted file. keep first occurance and remove the further occurances.
can any1 explain how this is working..
i need to remove duplicates following file. duplicate criteria is not the... (3 Replies)
can anyone please tell me what does this expression means , i am under probation and need some explanation :)
$AUDIT_DIR -type f -mtime +$AUDIT_EXPIRE \ -exec rm {} > /dev/null 2>&1 \;
AUDIT_DIR="/var/log/"
AUDIT_EXPIRE='30'
Please use code tags! (4 Replies)
Hi All
I ran a script in Linux.
In the script i have lines like
&& echo "Failed: Missing ${CM_ENV_FILE} \n" && return 1
. ${CM_ENV_FILE}
Where CM_ENV_FILE = /data/ds/dpr_ebicm_uat//etl/cm3_0/entities/BBME/parameters/cm.env
But its taking this path... (1 Reply)
I tried to use sort utility and typed sort --help, read one of lines; its -k option, and part of it:
I am really not getting it
Anyone do me a useful favor to save me out of my ignorance ?
Please use correct tags as required by forum rules! (1 Reply)
Hi Folks,
I am struggling to understand nawk command which was used by another developer.
Can you please explain what each character or string is doing here below:
if ; then (3 Replies)
Discussion started by: kirans.229
3 Replies
LEARN ABOUT DEBIAN
robocut
ROBOCUT(1) User Commands ROBOCUT(1)NAME
Robocut - is used with cutting plotters.
DESCRIPTION
The `Robocut' program plots or cuts SVG files on a Craft Robo or Silhouette SD or most likely any other customer grade Graphtec cutting
plotter.
Usage:
robocut [OPTIONS...] [File]
Help Options:
--help Show summary of options.
--version
Show version information and copyright details.
--show Show all the parameters entered and the defaults.
Application Options:
-s, --no-sort
Stop sort the objects from the SVG before plotting.
-t, --bb-sort
Sort the objects by bounding box, good for letters. This will cut out the inside first and than the outside.
--cut Shows the cutting dialogue after start.
--media INT
Select the media. See drop down box.
-g, --speed INT
The speed between 1 and 33.
-p, --pressure INT
The pressure between 1 and 10.
--track-enhancing
Move three times back and forward to create a track.
--margin-top DOUBLE
Define the margin on top in mm.
--margin-right DOUBLE
Define the margin right in mm.
Registration Mark Options:
-r, --reg-mark-auto
Use registration marks and find the marks automatically.
--reg-mark
Use registration marks but set the knife manually on top the round mark.
-a, --reg-dimension-width DOUBLE
Specify the length in mm between the the two horizontal marks.
-b, --reg-dimension-height DOUBLE
Specify the length in mm between the the two vertical marks.
-c, --reg-origin-width DOUBLE
Specify the length in mm between the the edge of the paper and the first horizontal mark.
-d, --reg-origin-height DOUBLE
Specify the length in mm between the the edge of the paper and the first vertical mark.
Device Options:
--usb-vendor-id INT
Try this program with other usb hardware on your own risk. You need to convert hex to dec.
--usb-product-id INT
May also work with other hardware, try usb-devices program to scan your computer.
ENVIRONMENT
QT SVG only supports the SVG 1.2 Tiny standard and this has a limited SVG support. For example multiline text is something that is no sup-
ported by Robocut, however you can export your text to a path or just create each line separate.
AUTHOR
Written by Tim Hutt and Markus Schulz <schulz@alpharesearch.de>
REPORTING BUGS
Report bugs to https://bugs.launchpad.net/robocut/+filebug.
COPYRIGHT
Copyright (C) 2010
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
LAR PURPOSE.
Robocut V1.0.8 August 2011 ROBOCUT(1)