Hello,
I am trying the following:
echo __CHANGEME__ >> testfile
VAR1="&&&"
sed -i "s|__CHANGEME__|${VAR1}|" testfile
cat testfile
This results in testfile containing
__CHANGEME____CHANGEME____CHANGEME__
Whereas I want it to result in
&&&
I understand that if
VAR1="\&\&\&"
then... (3 Replies)
Hi all,
I'm new in unix scripting and I've a problem with a script... :confused:
I need to read a file, add some fields in the records, and write them in another file, but even when I simply read and write the records, the shell interprets some caracters and the result is that the records... (5 Replies)
Can someone tell me how to get the version of bash that I am running?
I'm running cygwin bash on Windows XP at home and cygwin bash on Vista at work.
Is this the version number for bash?
$ uname -a
CYGWIN_NT-6.0 US-SEA-L3BER9K 1.5.25(0.156/4/2) 2008-06-12 19:34 i686 Cygwin
This is the... (2 Replies)
Hi, this is my first post and hope to make some contribution soon.
I'm still learning the basics of UNIX and Linux and BASH. Thus my need to understand the subject at hand. I don't have a problem with technical detail, so hit me :)
I have a script where two commands use the contents of a... (2 Replies)
Hi,
I require to replace 2 items:
1. replace start of all lines in a file with ' except the first line
2. replace end of all lines in a file with '||chr( except last line
I am able to do the entire file using
sed -e s/^/\'/g -e s/$/\'\|\|chr\(/g "$file" > newfile.txt
but am not yet able... (0 Replies)
Hi,
I require to replace 2 items:
1. replace start of all lines in a file with ' except the first line
2. replace end of all lines in a file with '||chr( except last line
I am able to do the entire file using
sed -e s/^/\'/g -e s/$/\'\|\|chr\(/g "$file" > newfile.txt
but am not yet... (3 Replies)
So, I have a series of ASCII files, all named something like mrkxxxxz.tmp (say, mrk1001z.tmp, mrk1002z.tmp, mrk1003z.tmp,...) -- these are .tmp files created by a large simulation program, and each different .tmp file represents a different parameter space used in the simulation). The simulations... (2 Replies)
Heyas
Figured me had a 'typo' in tui-conf-set, i went to fix it.
Now, i also figured, it might be nice to have tui-conf-set report (to console, not only exit code) wether it could save the variable to the file or not.
This said, I appended this code: (the tui-title and tui-echo lines are... (3 Replies)
I have this fastq file:
@M04961:22:000000000-B5VGJ:1:1101:9280:7106 1:N:0:86
GGGGGGGGGGGGCATGAAAACATACAAACCGTCTTTCCAGAAATTGTTCCAAGTATCGGCAACAGCTTTATCAATACCATGAAAAATATCAACCACACCA
+test-1
GGGGGGGGGGGGGGGGGCCGGGGGFF,EDFFGEDFG,@DGGCGGEGGG7DCGGGF68CGFFFGGGG@CGDGFFDFEFEFF:30CGAFFDFEFF8CAF;;8... (10 Replies)
Discussion started by: Xterra
10 Replies
LEARN ABOUT CENTOS
grub2-install
GRUB-INSTALL(1) General Commands Manual GRUB-INSTALL(1)NAME
grub-install -- Install GRUB on a device.
SYNOPSIS
grub-install [--modules=MODULES] [--install-modules=MODULES]
[--themes=THEMES] [--fonts=FONTS] [--locales=LOCALES]
[--compress[=no,xz,gz,lzo]] [-d | --directory=DIR]
[--grub-mkimage=FILE] [--boot-directory=DIR]
[--target=TARGET] [--grub-setup=FILE]
[--grub-mkrelpath=FILE] [--grub-probe=FILE]
[--allow-floppy] [--recheck] [--force] [--force-file-id]
[--disk-module=MODULE] [--no-nvram] [--removable]
[--bootloader-id=ID] [--efi-directory=DIR] INSTALL_DEVICE
DESCRIPTION
grub-install installs GRUB onto a device. This includes copying GRUB images into the target directory (generally /boot/grub), and on some
platforms may also include installing GRUB onto a boot sector.
OPTIONS --modules=MODULES
Pre-load modules specified by MODULES.
--install-modules=MODULES
Install only MODULES and their dependencies. The default is to install all available modules.
--themes=THEMES
Install THEMES. The default is to install the starfield theme, if available.
--fonts=FONTS
Install FONTS. The default is to install the unicode font.
--locales=LOCALES
Install only locales listed in LOCALES. The default is to install all available locales.
--compress=no,xz,gz,lzo
Compress GRUB files using the specified compression algorithm.
--directory=DIR
Use images and modules in DIR.
--grub-mkimage=FILE
Use FILE as grub-mkimage. The default is /usr/bin/grub-mkimage.
--boot-directory=DIR
Use DIR as the boot directory. The default is /boot. GRUB will put its files in a subdirectory of this directory named grub.
--target=TARGET
Install GRUB for TARGET platform. The default is the platform grub-install is running on.
--grub-setup=FILE
Use FILE as grub-setup. The default is /usr/bin/grub-setup.
--grub-mkrelpath=FILE
Use FILE as grub-mkrelpath. The default is /usr/bin/grub-mkrelpath.
--grub-probe=FILE
Use FILE as grub-probe. The default is /usr/bin/grub-mkrelpath.
--allow-floppy
Make the device also bootable as a floppy. This option is the default for /dev/fdX devices. Some BIOSes will not boot images cre-
ated with this option.
--recheck
Delete any existing device map and create a new one if necessary.
--force
Install even if problems are detected.
--force-file-id
Use identifier file even if UUID is available.
--disk-module=MODULE
Use MODULE for disk access. This allows you to manually specify either biosdisk or native disk access. This option is only avail-
able on the BIOS target platform.
--no-nvram
Do not update the boot-device NVRAM variable. This option is only available on IEEE1275 target platforms.
--removable
Treat the target device as if it is removeable. This option is only available on the EFI target platform.
--bootloader-id=ID
Use ID as the bootloader ID. This opption is only available on the EFI target platform.
--efi-directory=DIR
Use DIR as the EFI System Partition root. This opption is only available on the EFI ta rget platform.
INSTALL_DEVICE
Install GRUB to the block device INSTALL_DEVICE.
SEE ALSO
info grub
Wed Feb 26 2014 GRUB-INSTALL(1)