SNN

I am trying to write a perl script that takes a file with 3 columns, the chromosome position , start base pair position and the end base pair position. The script should pull out all the snps in these regions . I would like to do this use the following …

Hi, I am new to Perl and I appreciate if someone can help me. I have a tab delimited file that contains 100 columns and 300 rows. The first row is the ID. I need first to read the file into a matrix or a table and delete the columns …

I have two data sets Hdata.txt and Edata.txt that are tab delimited. Both data sets contain information about two groups of people. The first column in both data sets contains the last name of the individual. I wrote a perl program to make a comparison and print out the individuals …

Hi all , I have loop and I would like to calculate an expression only when the index is even for($j=0; $j<=100; $j++){ if ( ){ do the expression } } i.e how do I tell perl to do the if statement when $j is an even number? Thanks

Hi, I have a text file that contains data seperated by a tab. I know that there are 26 columns but the number of rows are unknown b/c the file is huge. I need to traspose the data so I wrote the following script. I open the data file 26 …