|
|
Sponsored Content
Top Forums
UNIX for Dummies Questions & Answers
what it means?
Post 54734 by rraajjiibb on Monday 23rd of August 2004 04:08:02 AM
08-23-2004
|
|
9 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
I found a file in my base folder width the name replace.sh and width the text string.
sed -i "s/$1/$2/g" `grep -ir $1 ./*|grep -v '.svn'|cut -d: -f1`
Wat does it mean and what does it do? (1 Reply)
Discussion started by: samarn
1 Replies
2. Shell Programming and Scripting
hey, what's $$varname in a script? I used to see $varname only. search on google didn't help. thanks. (4 Replies)
Discussion started by: patiobarbecue
4 Replies
3. UNIX for Dummies Questions & Answers
Can you please tell me what this means?
use grep to find from the file myfile.txt all lines containing the sequence tt but not more 2 ts?
I have no idea. (2 Replies)
Discussion started by: rushhour
2 Replies
4. UNIX for Advanced & Expert Users
:) Hi,
In some script i got these regular expression
like ,
n=$#
and
for i in $*
can anybody let me know, what does it means (5 Replies)
Discussion started by: deb.simply
5 Replies
5. UNIX for Dummies Questions & Answers
I can not find out what the %U means in the following command:
ooffice -calc %U (2 Replies)
Discussion started by: borobudur
2 Replies
6. Shell Programming and Scripting
I have a script like
select * from table
!!
what those exclamation marks mean (4 Replies)
Discussion started by: vasuarjula
4 Replies
7. Shell Programming and Scripting
Hi,
I have seen in some ksh script, that we are executing shell scripts inside other shell script as
. variable.sh
What is . here? Their is space between . and variabloe. And why we are not executing it like ./variable.sh? I know that . signifies current directory , but what its... (2 Replies)
Discussion started by: jatanig
2 Replies
8. Programming
#define abc '\xE8' (7 Replies)
Discussion started by: kamlesh33
7 Replies
9. UNIX for Beginners Questions & Answers
HI
what does the $(NF) means.
here i want to understand the working.
what i know is that in awk NF argument will tell number of column in a file
i have below file
alpha
a
beta
b
if i use command cat kv | paste - - | awk '{print $1," "$2 "------>"$(NF)}'
i get the o/p as
alpha ... (3 Replies)
Discussion started by: scriptor
3 Replies
LEARN ABOUT DEBIAN
flow-mask
flow-mask(1) General Commands Manual flow-mask(1) NAME
flow-mask -- Apply tags to flow files. SYNOPSIS
flow-mask [-hk] [-b big|little] [-C comment] [-d debug_level] [-m mask_fname] [-M active_def ...] DESCRIPTION
The flow-mask utility is used to modify the source and destination mask length's in flow records. OPTIONS
-b big|little Byte order of output. -C Comment Add a comment. -d debug_level Enable debugging. -h Display help. -k Keep time from input. -m mask_fname Load masks from mask_name. Defaults to /etc/flow-tools/cfg/mask -M mask_def Use active_def as the active tag definition(s). The configuration file is a collection of definitions. A definition lists a sequence of prefixes and the mask length to replace the match- ing prefix with. Lines begining with # are treated as comments and ignored. mask-definition command Description ---------------------------------------------------------------------- mask-definition Begin mask-definition section mask-definition foo prefix List the prefix to match on and the replacement mask. prefix 128.146/16 24 EXAMPLES
# #file: masks # mask-definition foo # All networks in 128.146/16 are /24's. prefix 128.146/16 24 # except for 128.146.214/24, which are /32's. prefix 128.146.214/24 32 flow-cat flows | flow-mask -mfoo -Fmasks | flow-print -f4 FILES
Configuration files: Mask - /etc/flow-tools/cfg/mask.cfg. BUGS
None known. AUTHOR
Mark Fullmer maf@splintered.net SEE ALSO
flow-tools(1) flow-mask(1)