Extracting numbers from a String Post: 302421295

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extracting numbers from strings

Hello all, I am being dumb with this and I know there is a simple solution. I have a file with the follwing lines bc stuff (more)...............123 bc stuffagain (moretoo)............0 bc stuffyetagain (morehere)......34 failed L3 thing..............1 failed this...

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Error extracting 1 or more numbers with expr command

Need help with the following, I want to extract the digits from the following file pattern using the expr command. digits are in the range 1-99 Tried two different methods, not sure what I am doing wrong. file1=file1.dbf file10=file10.dbf Works for expr "$file10" : '.*' 10 ...

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Extracting numbers and multipling

Hi All, I have searched the forum but couldn't find exactly what I need. Hopefully someone may be able to help. I'm trying to put a script together that will extract numbers from a text file and multiply them by, for example 1.5 or 1.2 Sample file looks like this......

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Extracting numbers from a string

Hello Everyone, i have quick question. I have file names like: bin_map300.asc and I would like to extract grid300. My approach so far: name=bin_map300.asc echo ${name%%.*} echo ${name##*_} I am stuck combining the two. Any help would be appreciated.

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Extracting formatted text and numbers

Hello, I have a file of text and numbers from which I want to extract certain fields and write it to a new file. I would use awk but unfortunately the input data isn't always formatted into the correct columns. I am using tcsh. For example, given the following data I want to extract: and...

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[Solved] Help on extracting the numbers out of top command

Hi guys, Any easy way to generate a CSV file that contains only the numbers out of the following lines? load averages: 15.09, 12.89, 11.76 03:39:22 999 processes: 854 sleeping, 2 running, 122 zombie, 5 stopped, 16 on cpu Memory: 32G real, 17G free, 18G swap in use, 15G swap free ...

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extracting non-zero pairs of numbers from each row

Hi all, I do have a tab delimited file a1 a2 b1 b2 c1 c2 d1 d2 e1 e2 f1 f2 0 0 123 546 0 0 0 0 0 0 0 0 0 0 345 456 765 890 902 1003 0 0 0 0 534 768 0 0 0 0 0 0 0 0 0 0 0 0 0 0 456 765 0 0 0 0 0 0 0 0 0 0 0 0 12 102 0 0 0 0 456 578 789 1003 678 765 345 400 801 1003 134 765...

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Hi, the title isn't very descriptive but it'll be easier to explain what I need if I write out the coordinates from which I need to extract certain information: ATOM 2521 C MAM X 61 44.622 49.357 12.584 1.00 0.00 C ATOM 2522 H MAM X 61 43.644 49.102 12.205 ...

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Hi I am part of a academic organization and I want to send a fax to the students however there must be a quicker way to get the fax numbers extracted from the online forms they sent me. The file looks like this (numbers are fake in order to protect identity): Biochemistry Major Michael...

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sed extracting numbers

I have number 192.168.21.8. I want to extract from this number with sed 21 and 8 to variables a and b. Any Ideas? I did like 's/$192.168.$/ /' but its wrong :(

LEARN ABOUT CENTOS

grub-render-label

GRUB-RENDER-LABEL(1)                                               User Commands                                              GRUB-RENDER-LABEL(1)

NAME

       grub-render-label - generate a .disk_label for Apple Macs.

SYNOPSIS

       grub-render-label [OPTION...] [OPTIONS]

DESCRIPTION

       Render Apple .disk_label.

       -b, --bgcolor=COLOR
              use COLOR for background

       -c, --color=COLOR
              use COLOR for text

       -f, --font=FILE
              use FILE as font (PF2).

       -i, --input=FILE
              read text from FILE.

       -o, --output=FILE
              set output filename. Default is STDOUT

       -t, --text=STRING
              set the label to render

       -v, --verbose
              print verbose messages.

       -?, --help
              give this help list

       --usage
              give a short usage message

       -V, --version
              print program version

       Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

REPORTING BUGS

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

SEE ALSO

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

              info grub-render-label

       should give you access to the complete manual.

grub-render-label (GRUB) 2.02-2ubuntu8.3                             July 2018                                                GRUB-RENDER-LABEL(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

extracting numbers from strings

Discussion started by: gobi

2. Shell Programming and Scripting

Error extracting 1 or more numbers with expr command

Discussion started by: fire!

3. UNIX for Dummies Questions & Answers

Extracting numbers and multipling

Discussion started by: speedfreak

4. Shell Programming and Scripting

Extracting numbers from a string

Discussion started by: creamcheese