dividing the screen >>> Post: 9957

10 More Discussions You Might Find Interesting

1. Programming

dividing a file into two

Hi .. I have a file which contains a list of numbers like.. 1923,1924,1925,1926,1927,1928,1929,1930,1931,1932,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026,2027, 2028,2029,2030,2031,2032,2115,2116,2117,2118,2119,2120,2121,2122,2123,2124,2125,2126,2127,2128,2129,2130,2131,2132,...

2. Shell Programming and Scripting

Problem with dividing

Hi All, I have two variables like below.. ETIMEHR =03 #END TIME HOUR ETIMEMIN=02 #END TIME MIN Now I'm converting the min to hour by deviding it by 60 ETIMEMINCONV=`echo "scale=2; $ETIMEMIN/60" | bc` but when i print ETIMEMINCONV instead of getting...

3. Shell Programming and Scripting

Dividing user Array by 2

Hello! Im trying to divid the numbers inputed by <STDIN> by 2. This is what I have: print "The input array divided by 2 is as follows:\n"; foreach ((@userArray)/2) {print} But it is not dividing by 2? Any help is valuable!! Ben

4. UNIX for Dummies Questions & Answers

Dividing a column by it's first number

Hi! Is there an easy way (maybe using awk??) to divide the values of one column of the file by it's first entry.. If I have a column: 3 4 5 6 7 I would like to divide it by 3. I want to do this for more than 100 files, so it wouldn't be practical to open file by file and...

5. Red Hat

command line tool to disable screen lock and/or screen saver

Hi, I have a simple question : how to disable screen lock and/or sreen saver with command line with RHEL5.4 ?

6. Shell Programming and Scripting

Dividing file into columns

Hi, I have a file containing 28048 lines and I would like to split it into a a file with 3506 lines and 8 columns? In column 1, I would like to have the first 3506 lines, in columns 2 the second 3506 lines and so on. I've been looking around in the forum but I found very specific cases. Is...

7. Shell Programming and Scripting

Issues when dividing

Hi, I do have a very simple task to divide 2 variables and display the result. I CANNOT use bc when i try var1=2 var2=4 var3=$(($var1 / $var2)) echo $var3 the output is always 0 What can I change to get a dotted decimal result such as 0.5 ? Thanks!

8. Shell Programming and Scripting

Dividing two numbers in unix

Hi, I have written this code the division of two numbers and multiply it by hundred (to get the percent) echo "script running for the 1st time" cp value_directory_present.txt /home/mysql_cnbc/value_directory_past.txt rm -f test6.txt value_directory_present.txt else y1=`awk '{print $1}'...

9. UNIX for Dummies Questions & Answers

Accidentally made a screen within a screen - how to move it up one level?

I made a screen within a screen. Is there a way to move the inner screen up one level so that it is at the same level as the first screen running from the shell?

10. Shell Programming and Scripting

Dividing by zero

Does anyone know how to include as a script maybe an "echo" warning that explains that if a user uses the second number "zero" when dividing, that the result will BE "zero." I need, example: 5/0 (second number) = 0, in script form. current script: echo "Enter a number" read num1 echo...

LEARN ABOUT LINUX

grub-mkimage

GRUB-MKIMAGE(1) 						   User Commands						   GRUB-MKIMAGE(1)

NAME

       grub-mkimage - make a bootable image of GRUB

SYNOPSIS

       grub-mkimage [OPTION]... [MODULES]

DESCRIPTION

       Make a bootable image of GRUB.

       -d, --directory=DIR
	      use images and modules under DIR [default=/usr/lib/grub/@platform@]

       -p, --prefix=DIR
	      set grub_prefix directory [default=/boot/grub]

       -m, --memdisk=FILE
	      embed FILE as a memdisk image

       -c, --config=FILE
	      embed FILE as boot config

       -n, --note
	      add NOTE segment for CHRP Open Firmware

       -o, --output=FILE
	      output a generated image to FILE [default=stdout]

       -O, --format=FORMAT
	      generate	an  image  in  format  available  formats:  i386-coreboot,  i386-multiboot, i386-pc, i386-pc-pxe, i386-efi, i386-ieee1275,
	      i386-qemu, x86_64-efi, mipsel-yeeloong-flash, mipsel-yeeloong-elf, powerpc-ieee1275, sparc64-ieee1275-raw, sparc64-ieee1275-aout

       -C, --compression=(xz|none|auto)
	      choose the compression to use

       -h, --help
	      display this message and exit

       -V, --version
	      print version information and exit

       -v, --verbose
	      print verbose messages

REPORTING BUGS

       Report bugs to <bug-grub@gnu.org>.

SEE ALSO

       grub-install(8), grub-setup(8), grub-mkrescue(1), grub-mknetdir(8)

       The full documentation for grub-mkimage is maintained as a Texinfo manual.  If the info and grub-mkimage programs are properly installed at
       your site, the command

	      info grub-mkimage

       should give you access to the complete manual.

grub-mkimage (GRUB) 1.99-12ubuntu5				   October 2011 						   GRUB-MKIMAGE(1)

10 More Discussions You Might Find Interesting

1. Programming

dividing a file into two

Discussion started by: jazz

2. Shell Programming and Scripting

Problem with dividing

Discussion started by: smarty86

3. Shell Programming and Scripting

Dividing user Array by 2

Discussion started by: bigben1220

4. UNIX for Dummies Questions & Answers

Dividing a column by it's first number

Discussion started by: cosmologist