10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
i use the split command to split a one terabyte backup file into 10 chunks of 100 GB each. The files are split one after the other. While the files is being split, I will like to scp the files one after the other as soon as the previous one completes, from server A to Server B. Then on server B ,... (2 Replies)
Discussion started by: malaika
2 Replies
2. Shell Programming and Scripting
Hello,
I have some large text files that look like,
putrescine
Mrv1583 01041713302D
6 5 0 0 0 0 999 V2000
2.0928 -0.2063 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0
5.6650 0.2063 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0
3.5217 ... (3 Replies)
Discussion started by: LMHmedchem
3 Replies
3. Open Source
I have a process that requires me to read data from huge log files and find the most recent entry on a per-user basis. The number of users may fluctuate wildly month to month, so I can't code for it with names or a set number of variables to capture the data, and the files are large so I don't... (7 Replies)
Discussion started by: rbatte1
7 Replies
4. Shell Programming and Scripting
Hi,
I have a situation to compare one file, say file1.txt with a set of files in directory.The directory contains more than 100 files.
To be more precise, the requirement is to compare the first field of file1.txt with the first field in all the files in the directory.The files in the... (10 Replies)
Discussion started by: anandek
10 Replies
5. Shell Programming and Scripting
Hi Folks,
I have a file like:
mainfile.txt:
-------------
file1 abc def xyz
file1 aaa pqr xyz
file2 lmn ghi xyz
file2 bbb tuv xyz
I need output having two files file1 and file2.
file1:
------
Name State Country
abc def xyz
aaa pqr xyz
file2: (3 Replies)
Discussion started by: tanmay.gemini
3 Replies
6. Shell Programming and Scripting
Hi,
I am trying to split the words having the delimiter as colon ';' in to separate files using awk.
Here's my code.
echo "f1;f2;f3" | awk '/;/{c=sprintf("%02d",++i); close("out" c)} {print > "out" c}'
echo "f1;f2;f3" | awk -v i=0 '/;/{close("out"i); i++; next} {print > "out"i}'
But... (4 Replies)
Discussion started by: royalibrahim
4 Replies
7. Shell Programming and Scripting
Hi All,
I am using the awk command to replace ',' by '\t' (tabs) in a csv file. I would like to apply this to all .csv files in a directory and create .txt files with the tabs.
How would I do this in a script?
I have the following script called "csvtabs":
awk 'BEGIN {
FS... (4 Replies)
Discussion started by: ScKaSx
4 Replies
8. UNIX for Dummies Questions & Answers
Hello,
I am trying to do the following;
bzcat data.in.bz2 | split -l 1000000 -d
this work great, except that once the files have been split, they are not in the directory I want them to be in. So I then have to move them, at times this can get hairy.
Is there anyway to specify where the... (4 Replies)
Discussion started by: amcrisan
4 Replies
9. UNIX for Dummies Questions & Answers
I am wondering if anyone has any idea how to use an awk within awk to read files and find a match which adds to count.
Say I am searching how many times the word crap appears in each files within a directory. How would i do that from the command prompt ...
thanks (6 Replies)
Discussion started by: flevongo
6 Replies
10. Shell Programming and Scripting
Hi,
I needs to split *.txt files from single directory depends on the some mutltiple input values. i have wrote the code like below
for file in *.txt
do
grep -i -h "value1|value2" $file > $file;
done.
My requirment is more input values needs to be given in grep; let us say 50... (3 Replies)
Discussion started by: arund_01
3 Replies