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Full Discussion: How to Delete string without opening a file
Top Forums Shell Programming and Scripting How to Delete string without opening a file Post 302253604 by thepurple on Saturday 1st of November 2008 07:59:05 AM
Old 11-01-2008
How to Delete string without opening a file
Hi Experts,

I have several big size file arround 900 MB. From the file I need to delete some common strings but without opening the file. here is example- in file

<?xml version='1.0' encoding='ISO-8859-1' standalone='no'?>
<LogItems>
<log logid="8423b5ae190810252359350480/1/1/1">

<category>ProcEngineBL.Normal</category>
<operation>DC::sendGetCommand</operation>
<starttime>20081025235935.515410</starttime>
<stoptime>20081025235935.723993</stoptime>
<status>FAILED</status>
</log>
<log logid="8423b5ae190810252359350480/1/1"><category>ProcEngineBL.Normal</category>
<operation>Get</operation>
<target>DC.Subscription</target>
<fullOperation>DC::getCommand</fullOperation>
<starttime>20081025235935.508385</starttime>
<stoptime>20081025235935.724373</stoptime>
<status>FAILED</status>
</log>
<log logid="8423b5ae136366384884759350480/1/1"><category>ProcEngineBL.Normal</category>
<operation>Get</operation>
<target>DC.Subscription</target>
<fullOperation>DC::getCommand</fullOperation>
<starttime>20081025235935.508385</starttime>
<stoptime>20081025235935.724373</stoptime>
<status>FAILED</status>

I want to delete the above Red Colored Strings from the File but without opeining the file. You know its 900MB file. so, its time consuming to open.

Please help.
 

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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)
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