10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello, my first thread here.
I've been searching and fiddling around for about a week and I cannot find a solution.:confused:
I have been converting all of my home videos to HEVC and sometimes the files end up smaller and sometimes they don't. I am currently comparing all the video files... (5 Replies)
Discussion started by: Josh52180
5 Replies
2. UNIX for Beginners Questions & Answers
Dear Users,
Appreciate your help if you could help me with splitting a large file > 1 million lines with sed or awk. below is the text in the file
input file.txt
scaffold1 928 929 C/T +
scaffold1 942 943 G/C +
scaffold1 959 960 C/T +... (6 Replies)
Discussion started by: kapr0001
6 Replies
3. Shell Programming and Scripting
I will simplify the explaination a bit, I need to parse through a 87m file -
I have a single text file in the form of :
<NAME>house........
SOMETEXT
SOMETEXT
SOMETEXT
.
.
.
.
</script>
MORETEXT
MORETEXT
.
.
. (6 Replies)
Discussion started by: sumguy
6 Replies
4. Shell Programming and Scripting
Hi All,
I have a very large single record file.
abc;date||bcd;efg|......... pqr;stu||record_count;date
when i do wc -l on this file it gives me "0" records, coz of missing line feed.
my problem is there is an extra pipe that is coming at the end of this record
like... (6 Replies)
Discussion started by: Gurkamal83
6 Replies
5. Shell Programming and Scripting
Hi all,
I need a script to delete a large set of files from a directory under / based on an input file and want to redirect errors into separate file.
I have already prepared a list of files in the input file.
Kndly help me.
Thanks,
Prash (36 Replies)
Discussion started by: prash358
36 Replies
6. Shell Programming and Scripting
Hi All,
I'm a newbie here, I'm just wondering on how to delete a single record in a large file in unix.
ex.
file1.txt is 1000 records
nikki1
nikki2
nikki3
what i want to do is delete the nikki2 record in file1.txt. is it possible?
Please advise,
Thanks, (3 Replies)
Discussion started by: nikki1200
3 Replies
7. UNIX for Dummies Questions & Answers
Hi,
I have a data file that contains 61 columns. I want to delete all the columns except columns, 3,6 and 8. The columns are tab de-limited. How would I achieve this on the terminal?
Thanks (2 Replies)
Discussion started by: lost.identity
2 Replies
8. Shell Programming and Scripting
I have an extremely large csv file that I need to search the second field, and upon matches update the last field...
I can pull the line with awk.. but apparently you cant use awk to directly update the file? So im curious if I can use sed to do this... The good news is the field I want to... (5 Replies)
Discussion started by: trey85stang
5 Replies
9. UNIX for Advanced & Expert Users
How does one delete a large file say file.txt of size 4331456 blocks (2217697280 bytes) in a directory in sco openserver 6 ...
Upon executing the command
# rm file.txt
the error message is as below ...
rm: file.txt non-existent: Value too large for defined data type (error 79)
any help... (1 Reply)
Discussion started by: jksah
1 Replies
10. Shell Programming and Scripting
Friends,
I have text file with 700,000 rows.
Once I load this file to our database via our cutom process, it logs the row number for rejected rows.
How do I delete rows from a Large text file based on the Row Number?
Thanks,
Prashant (8 Replies)
Discussion started by: ppat7046
8 Replies