its giving me an error as "test1.sh: line 3: [: too many arguments"
if i store eval echo '$lck_'$TABLE != "" result into sme variable n then use in if cond its working fine...say
r=$(eval echo '$lck_'$TABLE != "")
if [ r != "" ]
can anyone tell me how to do inside if condition...with out use any variable..
TIA
Try this
Code:
# lck is empty nothing to print
$ echo $lck
# table is empty nothing to print$ echo $table
# lck is as not NULL print Yes
$ lck=as
$ if [ $lck'_'$table != "_" ]; then echo "Yes";else echo "No";fi
Yes
# Make lck emptyprint No$ unset lck
$ if [ $lck'_'$table != "_" ]; then echo "Yes";else echo "No";fi
No
Last edited by Akshay Hegde; 10-25-2013 at 05:32 AM..
Reason: Comment
Hi All,
My input file name is 1.sh
the contents of file are
cat status2.txt | while read filename
do
echo "$filename"
echo "first content of the file is ${filename}"
echo "second content of the file is ${filename}"
echo "second content of the file is ${filename}"
if } -eq 0 -a... (1 Reply)
Hi..
Im using the following script to find whether the present day is monday or not. If it is monday it has to do a specific set of things.
#!/bin/sh
Present_Date=`date`
LOAD_DAY=`date -d "$Present_Date" | cut -d " " -f 1`
echo $LOAD_DAY
if ;then
echo "Monday"
#statements;... (6 Replies)
Hi All,
I have a script which is based on calculating current time
The script looks like this:
whenever i try to run the script it gives me error:Please advice wherther i have made mistake with if condition or with for loop??
The code :
set -x
#!/usr/bin/ksh
set -x... (7 Replies)
Hello all! I need help in debugging following script. I have no idea where I am going wrong.
#!/bin/bash
for p1 in A1 TM MP
do
for p2 in A1 TM MP
do
for mp1 in N1 N2
do
for mp2 in N1 N2
do
for mp3 in N1 N2
do
for mp4 in N1 N2
do
for... (7 Replies)
Hi Guys,
Can you please help me to check if my condition is correct.
if &&
then
if ; then
# active
SE_USERID_LUZON_5="A"
elif ; then
# not active
SE_USERID_LUZON_5="D"
${ECHO_CMD}... (3 Replies)
I'm trying to run following code:
while
do
echo "Hello World"
done
but I'm getting error on first line:
./test: line 1: syntax error near unexpected token `('
can anyone please tell me who can i run this loop. Also please tell me what will be syntax of do while loop in case i... (11 Replies)
Hi All,
I need to compare the header of the input files which can be comma demilited, tild(~) or Pipr(|) seperated file.
I am comparing the file header by taking 1st row and comparing it with input row:
Below is the actual code:(ksh script)
if
then
echo $dat >>... (4 Replies)
Testing this with KSH on RHEL
The bellow code works but i can't seem to handle the exit status of the unix command when it fails... i wanted to put something like >/dev/null 2>&1 to manage standard output and standard error but it changes my logic and the code doesn't work cause it doesn't... (11 Replies)
Hi,
I have an if condition on executing it is giving syntax error as below:
--------------------------------------------------------------------------------------
line 61: syntax error in conditional expression
./play_test.sh: line 61: syntax error near `]'
./play_test.sh: line 61: ` if... (2 Replies)
Hi Team,
If condition is not working properly and getting below error
# ./score1.sh
Enter your score ('q' for quit): 102
Enter your score ('q' for quit): q
./score1.sh: line 9: q: integer expression expected
Average is: 102%.
Exit.
Actual code
# Calculate the average of given... (3 Replies)
Discussion started by: Torrid
3 Replies
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)