All Questions
25
questions
1
vote
1
answer
400
views
How to find the "pattern" in FASTA file and record the cordinates along with header
I am looking for a solution to search for a string of 17 base pairs in the FASTA file that is the human reference genome.
To clarify, in simple words and put the resources, i have tried grep function ...
- 13
2
votes
0
answers
220
views
Python and Perl not recognized in cmd even after adding in environment
It was fine yesterday, but it suddenly stopped working today.
Both my perl and python were not recognized in cmd. I read as much as i can online for the answers and follow the instruction. I have ...
- 21
1
vote
2
answers
83
views
How to globally replace programming code using literal input files?
I will use HTML as an example. But it could be any programming code for any language. This comes up often enough, it would be useful to deal with the literal text code to search and replace.
This is ...
- 557
0
votes
1
answer
431
views
Can I use a pseudo terminal (PTY) to automate SSH & sudo on CentOS Linux?
Here's the situation: I frequently build new AWS hosts using terraform. After the initial build, there are several interactive steps that need to be performed on the hosts involving sudo. Would it be ...
- 111
0
votes
2
answers
307
views
Bash script to crosscheck list of names with a firewall config file
I am looking to automate something with a script in bash or python.
Let's say I have a config file from a device. A simple config.txt file. Content could be like this (actual file is much longer and ...
- 116
2
votes
2
answers
61
views
How can I assign (x,y) coordenates to some values?
So I basically have to assign (x,y) coordenates to some ids that will be coming from a file. Let's say the file items.txt have the following content:
if-eth0-in
if-eth0-out
ping-status
cpu-load
...
- 527
0
votes
2
answers
46
views
Unable to add spaces
How can i add spaces between my outputs using sed/echo or any other command in linux?
Preferred Output:
Virtual Machine Test01 status Running.
Virtual Disk Test01 size 61GB
Physical Disk ...
- 29
-1
votes
2
answers
231
views
Copy sequential files into sequential directories
I need to copy multiple, sequential files into sequential directories. The files have the julian date (day of year) with other info in the file name. The directories are listed by julian date (day of ...
- 1
4
votes
1
answer
4k
views
Is it possible to open a port for listening without netcat?
I have a need for a Linux system to listen on a TCP port and dump what it receives to a file and/or stdout. The system does not have netcat installed. I have root permissions, but am not allowed to ...
- 1,017
-1
votes
1
answer
215
views
editing column of a text file
abc.txt consists of two column data as
1 A1021
2 A1021
3 A1022
4 A1022
I want another test file, say pqr.txt (replacing A1021 by 1 and A1022 by 2 and so on).
I used the following usual perl ...
2
votes
3
answers
4k
views
How to extract characters between first and second underscores of filenames and count such files in Linux folder?
I would like to extract characters between first and second underscores of filenames in a folder and count such type of files present in it.
The folder contains files in a particular format such as:
...
- 21
0
votes
2
answers
782
views
Handling MS office documents on Linux without root access
I have a linux hosting account with Godaddy (Centos 5.5), and I am developing an application to process users MS Office documents.
I have found solutions such as antiword, unoconv, catdoc, Apach POI/...
- 103
2
votes
4
answers
5k
views
Create a term-document matrix from files
I have a set of files from example001.txt to example100.txt. Each file contains a list of keywords from a superset (the superset is available if we want it).
So example001.txt might contain
apple
...
- 3,480
0
votes
1
answer
2k
views
script to convert GB to TB
I have (multiple) files like below list. Few of them has both the values in TB and couple of files in GB. Now if you clearly see the file output there are two rows with Total capacity and Capacity ...
- 692
0
votes
4
answers
2k
views
iMacros-like program for terminal?
Is there such a program for Terminal like the iMacros plugin for Firefox, that can record what I did, then automatic do the work I have done? I hope that there is such a program to help me do the ...
- 103