10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi folks
I need/want to redirect output (stdout, stderr) from an exec call to separate files. One for stderr only and two(!) different (!) ones for the combined output of stderr and stdout.
After some research and testing i got this so far :
(( exec ${command} ${command_parameters} 3>&1... (6 Replies)
Discussion started by: MDominok
6 Replies
2. Shell Programming and Scripting
have written a combined sed+awk to perform a lookup operation which works but looking to enhance it.
looking to match a record using any of the comma separated values + return selected fields from the record - including the field header. so:
cat foo
make,model,engine,trim,value... (6 Replies)
Discussion started by: jack.bauer
6 Replies
3. Shell Programming and Scripting
Hi everybody!
I try to printout a csv-file with the exeption of cell $1 and $4.
what i tried so far:
awk '{for(i = 1; i<=NF; i++);if(i == 1 || i == 4);else print($i)}' file.csv
..any ideas how it work and why my example fails?
Thanks in advance!
IMPe (3 Replies)
Discussion started by: IMPe
3 Replies
4. UNIX for Dummies Questions & Answers
Hello,
i need to search one word (snp1) from many files and copy the content of the columns of this word in new file.
example:
file 1:
SNP BP CHR P
snp1 1 3 0.01
snp2 2 2 0.05
.
.
file 2:
SNP BP CHR P
snp1 1 3 0.06
snp2 2 2 0.3
output... (6 Replies)
Discussion started by: biopsy
6 Replies
5. Shell Programming and Scripting
Hey folks. I wrote a little awk script that summarizes /proc/net/dev info and then pipes it to the nix column command to set up column spacing appropriately.
Here's some example output:
Iface RxMBytes RxPackets RxErrs RxDrop TxMBytes TxPackets TxErrs TxDrop
bond0 9 83830... (3 Replies)
Discussion started by: ryran
3 Replies
6. UNIX for Dummies Questions & Answers
Dea all,
I have a question. I have a column of numbers with scientific notion and decimal combined data. I want to print it only if the number <0.05 using awk. however the very small numbers with scientific notion is not selected. Do any one know how to solve it? Thanks! example as below: ... (4 Replies)
Discussion started by: forevertl
4 Replies
7. Shell Programming and Scripting
Files xxxxxxx.txt
------------------------------------------------------------------------------------------------------------------------------------
Req.By: xxxxxxx WABUSH MINES -
xxxxxx MINE (1001) Page: 1
Run on: 12/14/09... (4 Replies)
Discussion started by: sctxms
4 Replies
8. Shell Programming and Scripting
Hi ,
I have a typical situation. I have 4 files and with different headers (number of headers is varible ).
I need to make such a merged file which will have headers combined from all files (comman coluns should appear once only).
For example -
File 1
H1|H2|H3|H4
11|12|13|14
21|22|23|23... (1 Reply)
Discussion started by: marut_ashu
1 Replies
9. UNIX for Dummies Questions & Answers
Hi,
I want to combined 500 .txt files (each file only has one line) to a single txt file (A.txt).
for example,
A1.txt with
12
23
34
45
A2.txt with
56
67
78
89
...etc, so I have A1.txt, A2.txt... , A499.txt, A500.txt (1 Reply)
Discussion started by: AMBER
1 Replies
10. Shell Programming and Scripting
nawk -F "|" 'FNR==NR {a=$2 OFS $3 OFS $4 OFS $5 OFS $6;next}\
{if ($5 in a)print $1,"test",$5,a, $2,$3,$4 OFS OFS OFS OFS OFS OFS OFS OFS $2-$3-$4 ; \
else print $1,"Database",$5 OFS OFS OFS OFS OFS OFS $2,$3,$4 OFS OFS OFS OFS OFS OFS OFS OFS $2-$3-$4 }' OFS="|" \
file1 file2 > file3
This... (5 Replies)
Discussion started by: pinnacle
5 Replies