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Shell Programming and Scripting
syntax problem grepping?
Post 302127360 by dsimpg1 on Tuesday 17th of July 2007 02:14:28 PM
07-17-2007
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1. Shell Programming and Scripting
dear friends,
I have a large size file containg two fields data
like this
*** ****
122 222
***** *****
***** *****
232 233
i have file like this.
i want to remove blank lines from file .
i think awk is servive this problem
i wrote a awk command but the error is... (3 Replies)
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2. Shell Programming and Scripting
Dear friends,
I am writing shell script in csh .
i want to make arthimatic operation in csh.
i wrote sysntax like this.
set val = 230
set tmp = `0.1 * $val + 300`
echo $tmp
but it is not working .
anyone please give me syntax. (3 Replies)
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3. Shell Programming and Scripting
I have one File named "txt_file"
# cat txt_file
<DBType>RT</DBType>
<AppType>RT</AppType>
--------------------------------------------------
I want replace "<AppType>RT</AppType>" to
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4. Programming
Hey guys, i am having a problem in my query statement. I am using Mysql in Netbeans and c++.
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5. Shell Programming and Scripting
Hi guys,
Basically I'm trying to write a CShell script that calls an awk script on a given directory (given in command-line). I keep getting a syntax error with my code though:
#!/bin/csh
set dir = $ARGV
foreach file ( $dir/* )
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6. Shell Programming and Scripting
Hi,
Below is the code I am using. I am trying to list only those numbers which has a + symbol in it
cat num | awk -F"+" '{if (/^$/)
{
}
else
{if ( $0 ~ egrep "^+$" )
{
if ( $0 ~ grep "+" )
{print $0}
}
}}'
I am getting the following error:
awk: 0602-521 There is a... (7 Replies)
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7. Shell Programming and Scripting
Hello,
I have perl script,which take some part of data in the file.
the below command works fine in normal cmd prompt.
`awk '/CDI/ && // && !/Result for/ {print $3 $5 > "final.txt"}' datalist.txt`;
`nawk -F"" '{print $2}' finalcdi.txt`;
But not working.
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8. Shell Programming and Scripting
I'm calling the following if-else from nawk. But I keep getting an error at the "else". I've tried putting more brackets and ; but still I get complaints about the "else".
Any ideas ?
Thanks,
wbrunc
BEGIN { FS = "," ; OFS = "," }
{ if ( $8 ~ /A/ && $9 == B )
$1="4/29/2013" ;
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Hi,
I am using this awk command in my shell script :
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10. Shell Programming and Scripting
Hi
Below script is throwing an error:
repos=root
filename=/home/admin/Desktop/authz
case $repos in
root)
root_folder="\"
do
sed "/$root_folder/a $username = $access" $filename
done
;;
esac
exit 0
Error:
./new1.sh: line 77: syntax error near unexpected token `do' (1 Reply)
Discussion started by: ankur328
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LEARN ABOUT PHP
boolval
BOOLVAL(3) 1 BOOLVAL(3) boolval - Get the boolean value of a variable SYNOPSIS
boolean boolval (mixed $var) DESCRIPTION
Returns the boolean value of $var. PARAMETERS
o $var - The scalar value being converted to a boolean. RETURN VALUES
The boolean value of $var. EXAMPLES
Example #1 boolval(3) examples <?php echo '0: '.(boolval(0) ? 'true' : 'false')." "; echo '42: '.(boolval(42) ? 'true' : 'false')." "; echo '0.0: '.(boolval(0.0) ? 'true' : 'false')." "; echo '4.2: '.(boolval(4.2) ? 'true' : 'false')." "; echo '"": '.(boolval("") ? 'true' : 'false')." "; echo '"string": '.(boolval("string") ? 'true' : 'false')." "; echo '"0": '.(boolval("0") ? 'true' : 'false')." "; echo '"1": '.(boolval("1") ? 'true' : 'false')." "; echo '[1, 2]: '.(boolval([1, 2]) ? 'true' : 'false')." "; echo '[]: '.(boolval([]) ? 'true' : 'false')." "; echo 'stdClass: '.(boolval(new stdClass) ? 'true' : 'false')." "; ?> The above example will output: 0: false 42: true 0.0: false 4.2: true "": false "string": true "0": false "1": true [1, 2]: true []: false stdClass: true SEE ALSO
floatval(3), intval(3), strval(3), settype(3), is_bool(3), Type juggling. PHP Documentation Group BOOLVAL(3)