10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
In a python script I have 2 files printing side by side on the same line. I want to have 1 of the files to be already displayed at once while the other file print down the list in the file and it still will produce new lines. I want to do it like that to reduce printing a lot of lines and... (0 Replies)
Discussion started by: bigvito19
0 Replies
2. Shell Programming and Scripting
hello,
I'm reading this thread, in which there is this code :awk '
function comb(v,i) {
for(i in A) {
delete A;
if(length(A))
comb((v?v"+":x)i)
else print v"+"i
A;
}
}
{ A }
END {
comb();
} ' infilebut I can't understand where does v come... (5 Replies)
Discussion started by: daPeach
5 Replies
3. UNIX for Dummies Questions & Answers
Input:
A|1
B|2
C|3
D|4
Output:
A+B|3
A+C|4
A+D|5
B+C|5
B+D|6
C+D|7
A+B+C|6
A+B+D|7
A+C+D|8
B+C+D|9
A+B+C+D|10
I only managed to get the output for pairs of $1 values (i.e. combination of length 2): (4 Replies)
Discussion started by: beca123456
4 Replies
4. OS X (Apple)
Hi,
I'm using Mac 10.9.1. I would like to create an alias for grep so that it won't print out messages like "grep: /Users/davea/workspace/myproject/subdir/: Is a directory" all the time. So in my terminal, I opened ~/.profile and entered
alias grep='grep -s'
However, when I close and... (5 Replies)
Discussion started by: laredotornado
5 Replies
5. UNIX for Dummies Questions & Answers
Hi all, looking for some help here. I'm what you'd call a dirty programmer. my shell scripts might be ugly, but they (usually) function...
Say I have a single column text file with a list of dates (yyyymmdd) that represent the elevation of a point on that date (I work with land subsidence, so... (2 Replies)
Discussion started by: jbrandt1979
2 Replies
6. UNIX for Dummies Questions & Answers
I have a string containing fields separated by space
Example
set sr="Fred Ted Joe Peter Paul Jean Chris Tim Tex"
and want to display it in a column format, for example to a maximum
of a window of 100 characters
And hopefully display some thing like
Fred Ted Joe ... (3 Replies)
Discussion started by: kristinu
3 Replies
7. Shell Programming and Scripting
Dear all, could you please help me with awk please?
I have such input:
Input:
a d
b e
c f
The number of lines is unknown before reading the file.
I need to print possible combination between the two columns like this:
Output:
a d
b d
c d
a e
b e
c e
a f (2 Replies)
Discussion started by: irrevocabile
2 Replies
8. UNIX for Dummies Questions & Answers
I have the following simplified script, that consists of a download (wget), a grab of only the lines with a comma (grep) and a rename of the file to indicate its date of origin (mv):
wget http://www.example.com/datafile.csv
grep ',' datafile.csv
mv datafile.csv datafile.`date... (2 Replies)
Discussion started by: figaro
2 Replies
9. Shell Programming and Scripting
$ cat key.txt
#ID1 Start
1|AA1
2|AA2
3|AA3
4|AA4
#ID1 Complete
#ID2 Start
1|BB1
2|BB2
3|BB3
#ID2 Complete
I was required this output:
AA1|BB1
AA1|BB2
AA1|BB3 (7 Replies)
Discussion started by: jkl_jkl
7 Replies
10. Shell Programming and Scripting
The requirement is to extract 9 fields randomly from a 13 field CSV file to make another CSV file. While doing that, the field 7 and 8 of input csv file should comeout as field 7 of output with the value as first charecters of both 7 and 8 fields of input file(CSV file).
Presently I am using... (1 Reply)
Discussion started by: mitte_dino
1 Replies