Hi,
Was wondering if you could give me an example of extracting a 10 digit number from 5 txt files using a regular expression (the number is always different ) and storing the numbers in variables
Thanks
C19 (9 Replies)
i am new to shell scripting. i want to keep on increamenting a 6 digit number. For eg. 000000 + 1 = 000001 But instead of 000001 i get only 1. How do i do this ? Pls help. (8 Replies)
I have to write a c program which takes a 3 digit number n and calculates the value of (2^n)+1 and then determines the number is prime or not.
I have tried to first calculate the value of 2^n and then adding one to it and then apply the logic of prime number.
but the ultimate problem is that... (7 Replies)
Hello. I have 9060 files labelled File1 to File9060. They are in numerical order. When I grep a file eg. File90 it will show me all files that contain the pattern "File90", eg File901 or File9001. I can only get specific files for File1000 or higher. How can I resolve this problem? Is there a... (5 Replies)
I want to write/print a number through a shell script up to its last significant digit (LSD) after the decimal point.
Say,
x=10.00056000000000000
I want to print x as x=10.00056.
Note that x can be any thing so I cannot know the position of the LSD always.
Thanks. (16 Replies)
Dear All,
Lets say I have a number with following format:
####.12e-##
now I want to compare place holder in position 1 and 2.
How can I do that?
Note: My number is stored in a variable say var.
example:
var=9999.12e-05
Thanks & Regards,
linuxUser_ (6 Replies)
Hi experts,
I am using KSH and I am need to display file with number in front of file names and user can select it by entering the number.
I am trying to use following command to display list with numbers. but I do not know how to capture number and identify what file it is to be used for... (5 Replies)
I am trying to process only IonCode_odd #'s (always 4 digits starting with zero), but the below isn't working as expected. Is there a better way? Thank you :).
IonCode_0401_xxxx_xxxx_xxxx.bam
IonCode_0401_xxxx_xxxx_xxxx.bam.bai
IonCode_0401_xxxx_xxxx_xxxx.fastq... (2 Replies)
I all
I am tryng to find a way to sort a list of number in a file by the value of last two digit.
i have a list like this
313202320388
333202171199
373202164587
393202143736
323202132208
353201918107
343201887399
363201810249
333201805043
353201791691 (7 Replies)
Discussion started by: rattoeur
7 Replies
LEARN ABOUT DEBIAN
petitboot-twin
petitboot-twin(8) BSD System Manager's Manual petitboot-twin(8)NAME
petitboot-twin -- Petitboot twin bootloader UI
SYNOPSIS
petitboot-twin [-d, --start-daemon] [-h, --help] [-l, --log log-file] [-V, --version] [-f, --fbdev] [-x, --x11]
DESCRIPTION
petitboot-twin is a twin based interface to the Petitboot bootloader.
Petitboot is a Linux kexec based bootloader that supports loading Linux kernel and initrd images from any device that can be mounted by
Linux. It can also load images from the network using the HTTP, HTTPS, NFS, SFTP, and TFTP protocols.
OPTIONS -d, --start-daemon
Start pb-discover, the petitboot dynamic device discovery daemon, if it has not been started. This option is mainly useful when run-
ning petitboot as a stand-alone application.
-h, --help
Print a help message.
-l, --log log-file
Log messages to the file log-file. The default log is a file /var/log/petitboot-twin.log. New messages are appended to an existing
log file.
-V, --version
Display the program version number.
SEE ALSO petitboot(8), pb-twin(8), pb-discover(8), pb-event(8)REPORTING BUGS
Send bug reports to Geoff Levand <geoff @ infradead.org>
BSD June 1, 2019 BSD