06-05-2018
Tsch .. thanks. You guys are wizards
!
Cant quite put it all together. Maybe someday when I grow up Ill be a wizard too !!
Thanks fellas !!
---------- Post updated at 02:10 PM ---------- Previous update was at 01:56 PM ----------
... lightning fast too !
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Hi all-
I have a variable that contains a web page:
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2. Shell Programming and Scripting
Say you have this numeric variable that can be set by the user but you never want it to leave a certain range when it gets printed. How could you use parameter expansion such that it will never expand outside of that boundary? Thanks
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Hi -
I am trying to do a simple config file with known variable names in it, e.g.:
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5. UNIX for Dummies Questions & Answers
Hello experts,
I am exploring parameter expansion, and trying to cut the fields in a URL.
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6. Shell Programming and Scripting
I am using bash and resetting IFS as below when reading the command line arguments. I do this so I can call my script as in Ex1.
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7. Shell Programming and Scripting
I have made the following examples that print various parameter expansions
text: iv-hhz-sac/hpac/hhz.d/iv.hpac..hhz.d.2016.250.070018.sac
(text%.*): iv-hhz-sac/hpac/hhz.d/iv.hpac..hhz.d.2016.250.070018
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8. Shell Programming and Scripting
#!/bin/bash
SNMPW='/usr/bin/snmpwalk'
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loc=${loc##*: }
loc=${loc//,/}
echo "$i,$h,$loc"
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9. Shell Programming and Scripting
Example data
$ ls *somehost*
10.10.10.10_somehost1.xyz.com.log
11.11.11.11_somehost2.xyz.com.log
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#FILES="*.log"
FILES=${FILES:-*.log}
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do
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10. Shell Programming and Scripting
Hello All,
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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)