9 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
sub uniq {
my %h;
return grep { !$h{$_}++ } @_
}
The above code is to remove duplicates from array.
I am having hard time understanding below things (basically around highlighted code in bold)-
when was the value inserted in hash?
and are we only adding a key in Hash not... (1 Reply)
Discussion started by: Tanu
1 Replies
2. UNIX for Beginners Questions & Answers
@sorted = sort { $a <=> $b } @unsorted;
I am having hard time understanding how this works? I know the output but interested to know the working.
Thanks in advance. (2 Replies)
Discussion started by: Tanu
2 Replies
3. Shell Programming and Scripting
I am using this line of perl code to change the file format and remove ^M at the end of each line in files:
perl -i -pe's/\r$//;' <name of file here>
Can you explain to me what this code does, and translate it into bash/awk/sed? (2 Replies)
Discussion started by: locoroco
2 Replies
4. UNIX for Dummies Questions & Answers
Could you please tell the meaning of Below mentioned perl script lines:
format OWNER_TOTAL =
@< Owner Code @<<<<<<total: @#######.## @#######.## @#######.## @#######.## @#######.## @#######.## @#######.## @#######.## @#######.## @#######.## @######
#.##
$prev_cust_type, $prev_owner_code,... (2 Replies)
Discussion started by: vinothrajan55
2 Replies
5. Shell Programming and Scripting
Can someone please explain what tr#A-Za-z0-9+/# -_#; means in perl? (4 Replies)
Discussion started by: 3junior
4 Replies
6. Shell Programming and Scripting
find . -type f -name "*.sql" -print|xargs perl -i -pe 's/pattern/replaced/g'
this is simple logic to find and replace in multiple files & folders
Hope this helps.
Thanks
Zaheer (0 Replies)
Discussion started by: Zaheer.mic
0 Replies
7. UNIX for Advanced & Expert Users
hi all
i was going through some perl code i came across this line and i am not getting what is exactly going on ..
$$this{localtion} = GetName->GetVarName("EXE_DIR") ;
what is the red part doing in above code (2 Replies)
Discussion started by: zedex
2 Replies
8. UNIX for Dummies Questions & Answers
I have a slew of files for historical reference.
Each file has a unique line in the file, such as "Today's datetime is:"
Each file also contains a unique set of characters on line X, such as "DMX Info." This line number will be different each time a new file is generated. So, for one... (7 Replies)
Discussion started by: jjp
7 Replies
9. Shell Programming and Scripting
hi all
i wrote a shell script which uses perl script my code is :
>cat filename | while read i
>do
>perl -e 'require "/home/scripts/abc.pl" ; abc("$i")'
>done
perl script used will simply check syntax of Cobol programs but it didn't work for me so i asked my colleague he suggested... (1 Reply)
Discussion started by: zedex
1 Replies