extract based on pattern

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1. Shell Programming and Scripting

Extract whole word preceding a specific character pattern with first occurence of the pattern

Hello. Here is a file contents : declare -Ax NEW_FORCE_IGNORE_ARRAY=(="§" ="§" ="§" ="§" ="§" .................. ="§"Here is a pattern =I want to extract 'NEW_FORCE_IGNORE_ARRAY' which is the whole word before the first occurrence of pattern '=' Is there a better solution than mine :...

2. UNIX for Beginners Questions & Answers

Extract some characters from lines based on pattern

Hi All, i would like to get some help regarding extracting certain characters from a line grepped. blahblah{1:F01IRVTUS30XXXX0000000001}{2:I103IRVTDEF0XXXXN}{4:blah blahblah{1:F01IRVTUS30XXXX0000000001}{2:I103IRVTDEF0XXXXN}{4:blah...

3. UNIX for Beginners Questions & Answers

Extract file name based on the pattern

Hello All, I have multiple files in a hadoop /tmp/cloudera directory. Filename are as follows ABC_DATA_BAD5A_RO_F_20161104.CSV ABC_DATA_BAD6C_VR_F_20161202.CSV ABC_DATA_BAD7A_TR_F_20162104.CSV ABC_DATA_BAD2A_BR_F_20161803.CSV ABC_DATA_BAD3T_KT_F_20160106.CSV I just need filenames...

4. Shell Programming and Scripting

Extract date from files based on file pattern

I want to extract dates from the files and i have different types of files with pattern. I have list file with the patterns and want to date extract based on it in a sh script Files in the directory : file1_20160101.txt file2_20160101_abc.txt filexyz20160101.txt list file with...

5. Shell Programming and Scripting

Splitting textfile based on pattern and name new file after pattern

Hi there, I am pretty new to those things, so I couldn't figure out how to solve this, and if it is actually that easy. just found that awk could help:(. so i have a textfile with strings and numbers (originally copy pasted from word, therefore some empty cells) in the following structure: SC...

6. UNIX for Dummies Questions & Answers

Find next line based on pattern, if it is similar pattern skip it

Hi, I am able to get next line if it is matching a particular pattern. But i need a way to skip if next line also matches same pattern.. For example: No Records No Records Records found got it Records found Now i want to find 'Records found' after 'No Records' pattern matches.. ...

7. Shell Programming and Scripting

Search for a pattern,extract value(s) from next line, extract lines having those extracted value(s)

I have hundreds of files to process. In each file I need to look for a pattern then extract value(s) from next line and then search for value(s) selected from point (2) in the same file at a specific position. HEADER ELECTRON TRANSPORT 18-MAR-98 1A7V TITLE CYTOCHROME...

8. Shell Programming and Scripting

Print a pattern between the xml tags based on a search pattern

Hi all, I am trying to extract the values ( text between the xml tags) based on the Order Number. here is the sample input <?xml version="1.0" encoding="UTF-8"?> <NJCustomer> <Header> <MessageIdentifier>Y504173382</MessageIdentifier> ...

9. Shell Programming and Scripting

sed: Find start of pattern and extract text to end of line, including the pattern

This is my first post, please be nice. I have tried to google and read different tutorials. The task at hand is: Input file input.txt (example) abc123defhij-E-1234jslo 456ujs-W-abXjklp From this file the task is to grep the -E- and -W- strings that are unique and write a new file...

10. Shell Programming and Scripting

pattern extract

Hi I have a pattern like : SYSTEM_NAME-232-S7-200810060949.LOG Here I need to extract system name and the timestamp and also the numeric number after "-S" i.e 7 here . I am not very sure of whether I should use sed / awk for this ?:confused: Thanks, Priya.

Shell Programming and Scripting