1.: Put your code in code tags (select it and use the '#' button).
2.: What isn't working? error? output?
2.: What is the desired effect of your script?
3.: What values do you want to give to your $var?
Reading your code, it looks suspiciously like what you are trying to use is brace expansion of this type:
Double braces expansion is similar to a nested loop. This is not a great shortcuts for dates, however, since there are different number of days per month.
Single brace expansion is a great shortcut for this though:
Hi,
I need some help.
My task is, to write a "one-line" command, which must use ls and awk.
Task: Write a command-line, which should rename all files in dir from form "value1.dok" to "value2.doc". And value2=value1+1.
For example:
ls | awk -F: '{print "mv "$0" "$1+1".doc"}' | sh
But... (3 Replies)
Hi ,
I am trying to write a mod_header module rule which will look a specific url (https://partner.testing.com) and rewrite it. The header line is given below. where the url comes in between of the line. i know ^ expression can be used for match the beginning of the line. but not sure how to... (3 Replies)
Hello All,
I'm trying to extract the lines between two consecutive elements of an array from a file.
My array looks like:
problem_arr=(PRS111 PRS213 PRS234)
j=0
while } ]
do
k=`expr $j + 1`
sed -n "/${problem_arr}/,/${problem_arr}/p" problemid.txt
---some operation goes... (11 Replies)
Hi all,
How am I read a file, find the match regular expression and overwrite to the same files.
open DESTINATION_FILE, "<tmptravl.dat" or die "tmptravl.dat";
open NEW_DESTINATION_FILE, ">new_tmptravl.dat" or die "new_tmptravl.dat";
while (<DESTINATION_FILE>)
{
# print... (1 Reply)
<ATTR name="ABCDEFGH" value=""/>
<ATTR name="HJYR" value=""/>
what would be the regular expression to match both the above strings...
Always end with value=""/>
always start with <ATTR name="
the ATTR name can be anything..
I need to use this with match() in awk.
Thanks.. (1 Reply)
CA_RELEASE has a value of 6. I need to check if that this is a numeric value. if not error.
source $CA_VERSION_DATA
if * ]
then
echo "CA_RELESE $CA_RELEASE is invalid"
exit -1
fi
+ source /etc/ncgl/ca_version_data
++ CA_PRODUCT_ID=samxts
++ CA_RELEASE=6
++ CA_WEEK_NO=7
++... (3 Replies)
Hi,
Could anybody explain why will evaluate to true for a string that is not null, not empty string, and has at least one non-space char?
My understanding is that ^ means exclude all chars inside . So I thought it should mean anything except space.
This seems a big mystery to me. (9 Replies)
hello all.. I'm a bit new to this site.. and I hope to learn alot.. but I've been having a hard time figuring this out. I'm horrible with regular expressions.. so any help would be greatly appreciated.
I have a file with a list of names like this: LASTNAME, FIRSTNAME, MIDDLEINITIAL
how can... (5 Replies)
Is it possible to combine a regular expression with a aritmetical expression? For example, taking a 8-numbers caracter sequece and casting each output of a grep, comparing to a constant.
THX! (2 Replies)