1. Shell Programming and Scripting

I want to replace a string within a file using perl. We have a line that gets commented out, and I want to replace that line now matter how it was commented out. for example, I'd want to replace ###ES=PR1A with ES=PR1A or ##LJW(9/16/26)ES=PR1A with ES=PR1A I tried: perl... (4 Replies)

2. Shell Programming and Scripting

Hi using the below cmd i am identifying wheether last character in each line in thousands of files as semicolon or not.If last character is semicolon i am removing semicolon .If last character is not semicolon then i am appending next line to present line . For example my input file consists of... (4 Replies)

3. Shell Programming and Scripting

I used the eval command in shell programming for assigning a value to a stored value of a variable. Example: VAR="Unix_Id" eval $VAR="101" eval echo $"$VAR" How can i assign a value to a stored value of a variable in perl OR how i can write above code in Perl? I need your help... (4 Replies)

4. Shell Programming and Scripting

Hi, I have 3 arrays: @arr1=("Furthermore, apigenin treatment increased the level of association of the RNA binding protein HuR with endogenous p53 mRNA","one of the mechanisms by which apigenin induces p53 protein expression is enhancement of translation through the RNA binding protein... (1 Reply)

5. UNIX for Dummies Questions & Answers

I have a string of letters. (They happen to be DNA, not that it's relevant to the question.) For analysis purposes, I need to replace the information at some of the sites. I need to do this based on their position, not the information in that position. I also need to ignore differences at other... (10 Replies)

6. Shell Programming and Scripting

Hi , I need some help on perl/sed conditional replacement The situation is like below . I have a file contents like below . AAA|BBB|CCC|DDD AAA|BCF|CCC|HHH AAA|BVF|JJJ|KKK Here in the above file . I know my second column value (taking "|" as my delimited ) Basically I have to... (3 Replies)

7. Shell Programming and Scripting

hi everybody, can you help me with this? important: it has to be a pure perl code. zz.lis: accessibility arabic archivers astro audio benchmarks . . . "ls accessibility | grep -v Makefile" outputs accerciser at-poke at-spi at-spi-reference (6 Replies)

8. Shell Programming and Scripting

Hello, I have the following perl array: @longname = (Fasthernet0/0 Fasthernet0/1 Serial0/1/0 Serial0/2/1 Tunnel55 Tunnel77) with the followinh array: @shortname = (Fa0/0 Fa0/1 Se0/1/0 Se0/2/1 Tu55 Tu77) in other words, I need to remove the following from each element in the array... (4 Replies)

9. Shell Programming and Scripting

I have the following string : Cat dog fox catepillar bear foxy I need to replace "cat" and "fox" words from this sentence to word "animal" I do the following: $Str1="cat"; $Str2="fox"; $NewStr="animal"; open(F1, "<$inputFile") or die "Error: $!"; open(F2, ">$outputFile") or... (1 Reply)

10. Programming

I have some time series data that I need to resample or downsample at some specific time intervals. The firs column is time in decimal hours. I am tryiong to resample this data every 3 minutse. So I need a data value ever 0.05. Here is the example data and as you can see, there time slot for 0.1500... (3 Replies)