How about
Your files have non-*nix (DOS) line terminators (<CR> = 0x0D = \r = ^M), the commented-out gsub can take care of those should they irritate any algorithms.
how can I search for two or more patterns in one line using grep?
for example if I want to show only the lines that have patterns "abc" and "123"?
and what if I want to show only the lines that have either "abc" or "123" in them?
any hint apprecited (4 Replies)
Hi Gurus,
I have a file say for ex. file1 which has 3500 lines in it which are different account numbers and another file (file2) which has 230000 lines in it. I want to read all the lines in file1 and delete all those lines from file2 which has that same pattern as in file1. I am not quite... (4 Replies)
I have a situation where I need to search for multiple strings (error messages) such as 'aborted' 'file not found' etc in directory having logs. I have put all the error messages in a text file and using the command.
grep -f <textfile> <filetobegrepped>
I'm doing this thru a script where I... (5 Replies)
Hi All,
I have a file in which i have to search for a pattern from the beginning of the file and if the pattern is found , then i have to perform a reverse search from that line to the beginning of the file to get the first occurrence of another pattern.
sample input file
hey
what are you... (8 Replies)
Hi
I am having a file like this
FILE1
#####################
C16ROTINV_
REFCLK_RXL
RXBCLK32_R
REFCLK_TXL
CLK8_TXLIN
RXBCLK32_R
DCLK_TXLIN
CLK32D_TXL
RXACLK32_R
##################### (3 Replies)
Hi,
I have code like:
Output it is comming as:
Rels: WM2
Rels: WG2
Rels: 5
- pre/prods.pl
Rels: 6
Rels: 7
Rels: 8
Rels: 10
Rels: Int
But i want only "Rels: 5" pattern Just above "- pre/prods.pl".
By... (7 Replies)
Hi,
I am having an '.xml' file with 'n' number of lines and also having another file with '.txt' format contains values which i want to search.
Now I want to print the next line with the pattern which i am searching in '.xml' file. And the loop has to repeat for different patterns which... (5 Replies)
Hi,
I am having an '.xml' file with 'n' number of lines and also having another file with '.txt' format contains values which i want to search.
Now I want to print the next line with the pattern which i am searching in '.xml' file. And the loop has to repeat for different patterns which are... (4 Replies)
I'm very new to unix and linux, so I apologize if the answer to this question should be obvious..
What I would like to know is, is there a way to search a text document ( opened in less, or some other text viewer) for any two or more patterns that appear near one another in the document?
In... (1 Reply)