Printint characters

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1. Shell Programming and Scripting

Outputting characters after a given string and reporting the characters in the row below --sed

I have this fastq file: @M04961:22:000000000-B5VGJ:1:1101:9280:7106 1:N:0:86 GGGGGGGGGGGGCATGAAAACATACAAACCGTCTTTCCAGAAATTGTTCCAAGTATCGGCAACAGCTTTATCAATACCATGAAAAATATCAACCACACCA +test-1 GGGGGGGGGGGGGGGGGCCGGGGGFF,EDFFGEDFG,@DGGCGGEGGG7DCGGGF68CGFFFGGGG@CGDGFFDFEFEFF:30CGAFFDFEFF8CAF;;8...

2. Shell Programming and Scripting

Remove first 2 characters and last two characters of each line

here's what im trying to do. i have a file containing lines similar to this: data.txt: 1hsRmRsbHRiSFZNTTA1dlEyMWFkbU5wUW5CSlIyeDFTVU5SYjJOSFRuWmpia0ZuWXpKV2FHTnRU 1lKUnpWMldrZFZaMG95V25oYQpSelEyWTBka2QyRklhSHBrUjA1b1kwUkJkd3BOVXpWM1lVaG5k...

3. Shell Programming and Scripting

Get all last 4 characters of files

Hi All. Seeking for your assistance to get all the last 4 characters of each file before "." and put it in the variable ex. abcdZWU1501.csv abcdXYZ1501.csv abcdEFG1502.csv abcdHIJ1501.csv output will be: 1501 1502 What i did was

4. Shell Programming and Scripting

sed replacing specific characters and control characters by escaping

sed -e "s// /g" old.txt > new.txt While I do know some control characters need to be escaped, can normal characters also be escaped and still work the same way? Basically I do not know all control characters that have a special meaning, for example, ?, ., % have a meaning and have to be escaped...

5. Shell Programming and Scripting

Replace special characters with Escape characters?

i need to replace the any special characters with escape characters like below. test!=123-> test\!\=123 !@#$%^&*()-= to be replaced by \!\@\#\$\%\^\&\*\-\=

6. Shell Programming and Scripting

Cut the last 15 characters off

Hi Gurus, I am trying to execute the below command. However the output shows the value + path of the folder where the command is being executed. But I am only interested in the value but not the path. du -hs /aps/inf/SeLogs when I execute the above command, output is 32G...

7. Shell Programming and Scripting

How to replace characters with random characters

I've got a file (numbers.txt) filled with numbers and I want to replace each one of those numbers with a new random number between 0 and 9. This is my script so far: #!/bin/bash rand=$(($RANDOM % 9)) sed -i s//$rand/g numbers.txtThe problem that I have is that it replaces each number with just...

8. UNIX for Dummies Questions & Answers

How to remove Characters before '~'

9. Shell Programming and Scripting

characters � � � � �

Hi! I have a file with some characters with accent. I don't find the solution to translate � � as o � as a � � as e � as c With the command tr or sed? I can't write sed 's/�/o/g' because the copy/paste � don't work. Thanks!

10. Shell Programming and Scripting

Contol M (^M) characters

Is there a way to recursively find scripts/files with ^M characters embedded in them Usually the case is when a file is saved on unix but in dos/windows format it ends up have ^M characters at the end of each line. Please let me know if there is a way to recursively find them.

Shell Programming and Scripting