Here's my problem:
I have a laptop running Windows XP Pro with no internal CD or Floppy drives. I want to install Linux on it. I don't care about the Windows XP Pro installation, in fact I would like to install Linux over the entirety of the HD. However I cannot boot from any external CD drive... (1 Reply)
Hello. I am trying to convert occurrences of 'NULL' from a datafile. The 'NULL' occurences appears at this:
|NULL| NULL|NULL| NULL|NULL| NULL|NULL| NULL|
There should be 52 fields per line.
I would like any occurrence of | NULL| or |NULL| to appear as '||'
Currently I am using this sed... (2 Replies)
Hi,
I'm in the midst of writing a UNIX script that sftp's files to an external host and am stuck with a problem. The problem is that the files created on my server as a order number that correlates to a sequence of directories on the remote host which is where the file should be ftp'ed.
... (3 Replies)
Hi,
I am at a point in my script where I defined the number of the command line parameter I would like to set a variable equal to:
parameter_number=14
I would then like to set a variable equal to the correct parameter:
variable=$parameter_number
The issue here is that {} is required... (2 Replies)
So, first and foremost, I'm having issues with my internet connection. Periodically, the connection drops across the network. The fix is simple enough: restart the modem. However, this gets old when the connection dies out every hour.
I can hit my surfboard on 192.168.100.1, and navigate to a... (5 Replies)
Hi, I have a requirement in which i have to read a csv file and put data in certain set of variables:
File content:
VP-DTL-REC-CNT, ,854840,0.00,VP-PAID-AMT, ,0,32280885.17,VP-PAT-PAID-AMT, ,0,9930244.32,VP-PAID-REV-CNT, ,484927,0.00,VP-REJ-CNT, ,369913,0.00, , ,0,0.00, , ,0,0.00, , ,0,0.00, ,... (3 Replies)
Hi everyone..
I am new here, hello.. I hope this doesn't come across to you folks as a stupid question, I'm somewhat new to scripting :)
I'm seeking some help in finding a way to manipulate data output for every two characters - example:
numbers.lst contains the following output:... (3 Replies)
Hi folks!
My first post here.
I'm working on a script that retrieves a range of files from a list depending on a range of time.
UPDATE:
I've seen it could be difficult to read all this thing, so I'll make a summarize it..
How come I do this and take a result..
grep "..\:.." lista.new |... (4 Replies)
Hi All
I need to put some sed together for a task and its a bit advanced for me, so I thought I'd ask if anyone here could help.
I have a csv file with content like this -
"","abcde","",""
"'","abcde","",""
"","","","1234"
"'e'","","",""
I need to remove any single quotes that fall... (17 Replies)
Hi,
i am new to linux programming fraternity but looks like starting with a big thing...
yes..xml parsing (it is indeed tough for a beginner like me) so need your kind help...
The snippet of xml looks like:
<snapshot>
<tag1>
<key>1234</key>
<keytype>abcd</keytype>
</tag1>
<tag2>... (11 Replies)
Discussion started by: rookie2014
11 Replies
LEARN ABOUT XFREE86
shuf
SHUF(1) User Commands SHUF(1)NAME
shuf - generate random permutations
SYNOPSIS
shuf [OPTION]... [FILE]
shuf -e [OPTION]... [ARG]...
shuf -i LO-HI [OPTION]...
DESCRIPTION
Write a random permutation of the input lines to standard output.
With no FILE, or when FILE is -, read standard input.
Mandatory arguments to long options are mandatory for short options too.
-e, --echo
treat each ARG as an input line
-i, --input-range=LO-HI
treat each number LO through HI as an input line
-n, --head-count=COUNT
output at most COUNT lines
-o, --output=FILE
write result to FILE instead of standard output
--random-source=FILE
get random bytes from FILE
-r, --repeat
output lines can be repeated
-z, --zero-terminated
line delimiter is NUL, not newline
--help display this help and exit
--version
output version information and exit
AUTHOR
Written by Paul Eggert.
REPORTING BUGS
GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
Report shuf translation bugs to <http://translationproject.org/team/>
COPYRIGHT
Copyright (C) 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
Full documentation at: <http://www.gnu.org/software/coreutils/shuf>
or available locally via: info '(coreutils) shuf invocation'
GNU coreutils 8.28 January 2018 SHUF(1)