10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
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... (10 Replies)
Discussion started by: mad man
10 Replies
2. Shell Programming and Scripting
I have the following script that will print column 4 ("25") when column 1 contains "123". However, I need to ignore the alpha characters that are contained in the input file. If I were to ignore the characters my output would be column 3.
What is the best way to print my column of interest... (3 Replies)
Discussion started by: ncwxpanther
3 Replies
3. Shell Programming and Scripting
Hi All,
I want to extract the lines from file1 by using the index numbers from file2. In example,
cat file1.txt
265 ABC 956 ...
698 DFA 456 ...
456 DDD 145 ...
125 DSG 154 ...
459 CGB 156 ...
490 ASF 456 ...
484 XFH 489 ...
679 hgt 481 ...
111 dfg 986 ...
356 vhn 444 ...... (7 Replies)
Discussion started by: senayasma
7 Replies
4. UNIX for Dummies Questions & Answers
Hello,
I have a file with over 100,000 lines. I would like to be able extract 5000 lines at a time and give it as an input to another program.
sed -n '1,5000p' <myfile> > myOut
Similarly for
5001-10000
10001-15000
....
How can I do this in a loop?
Thanks,
Guss (5 Replies)
Discussion started by: Gussifinknottle
5 Replies
5. UNIX for Dummies Questions & Answers
Hello,
I'm new to using AWK and would be grateful for some basic advice to get me started.
I have a file consisting of 10 fields. Initially I wish to calculate the number of . , ~ and ^ characters in the 9th field ($9) of each line. This particular string also contains alphabetical... (6 Replies)
Discussion started by: Olly
6 Replies
6. Emergency UNIX and Linux Support
Hi ,
I have a huge file like this
=245 this is testing
=035 abc123
=245 this is testing1
=035 abc124
=245 this is testing2
=035 abc125
=035 abc126
=245 this is testing3
here i have to pull out those lines having two =035 instead of alternative 035 and 245 i.e extract... (18 Replies)
Discussion started by: umapearl
18 Replies
7. Shell Programming and Scripting
Hello all,
I have the following problem:
My input is two sorted files:
file1
>1_19_130_F3
T01220131330230213311013000000110000
>1_23_69_F3
T01200211300200200010000001000000
>1_24_124_F3
T010203113002002111111200002010
file2
>1_19_130_F3
24 18 9 18 23 4 11 4 5 9 5 8 15 20 4 4 7 4... (9 Replies)
Discussion started by: DerSeb
9 Replies
8. Shell Programming and Scripting
Hi
I want to extract certain text between two line numbers like
23234234324 and
54446655567567
How do I do this with a simple sed or awk command?
Thank you.
---------- Post updated at 06:16 PM ---------- Previous update was at 05:55 PM ----------
found it:
sed -n '#1,#2p'... (1 Reply)
Discussion started by: return_user
1 Replies
9. Shell Programming and Scripting
Hi,
I have the following example string:
today_is_a_good_day.txt
The character "_" inside the string can sometimes be more or less. The solution for every string equal the count of "_" should be alway the rest after the last underline character.
Result: day.txt
I want to use awk... (5 Replies)
Discussion started by: climber
5 Replies
10. Shell Programming and Scripting
Hi there,
may someone easily help me on this :
I want to insert a text in a specific line number like :
linenumb2start=`cat memory_map.dld | nl -ba | egrep -i "label" | cut -f1`
line2insert=`expr $linenumb2start + 2`
and now I need to replace something like {} with {comment} at... (8 Replies)
Discussion started by: homefp
8 Replies