10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hello all,
I need to filter a dataframe composed of several columns of data to remove the duplicates according to one of the columns. I did it with pandas. In the main time, I need that the last column that contains all different data ( not redundant) is conserved in the output like this:
A ... (5 Replies)
Discussion started by: pedro88
5 Replies
2. Shell Programming and Scripting
Hi,
I have log :
# cat log
$ cat 4
2014092014
2014102014
2014112023
2014123014
2014010100
2014010101
2014010102
2014010103
2014010104
2014020123
2014020115
2014020116 (3 Replies)
Discussion started by: justbow
3 Replies
3. Ubuntu
Hi
I have a data frame with repeated names in column 1, and different descriptors in column 2. I want to merge/cat strings that have same entry in column 1 into one row with any separator.
Example for input:
Cvel_1 KOG0155
Cvel_1 KOG0306
Cvel_1 KOG3259
Cvel_1 ... (4 Replies)
Discussion started by: Alyaa
4 Replies
4. UNIX for Dummies Questions & Answers
<exp code="12556a" message="ok, fine4" displayMessage="jksdfj ksd" \>
<exp code="123456a" message="ok, 2fine" displayMessage="jksdfj ksd" \>
<exp code="12dfgda" message="1ok, fine" displayMessage="jksdfj ksd" \>
now I want to cut code attribute and message attribute, such as ... (2 Replies)
Discussion started by: vincent_W
2 Replies
5. Shell Programming and Scripting
Hi,
Suppose,
DBconnection=jdbc: oracle:thin:@(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=x.x.x.x)(PORT=YYYY))(LOAD_BALANCE=yes)(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=project_db1)))
This is a part of a file <filename> . I Need to get the value of SERVICE_NAME from this line…
The... (4 Replies)
Discussion started by: Dpu
4 Replies
6. UNIX for Dummies Questions & Answers
Hello All. I have an output file which contains the phrase "Total DFT Energy =" and then a number. This occurs many times in the output file, and what I want is to pipe the numbers (which are all different) to a file so I can plot them. How do I grep "Total DFT Energy =" and then get the numbers... (3 Replies)
Discussion started by: EinsteinMcfly
3 Replies
7. Shell Programming and Scripting
Hi,
I have a problem to use grep in my script .
If I want to grep the file for example : PTWO9089.txt
The code below works .
grep ^PONE
But, I dont know on how to grep the file like this 9066PTWO.txt
I'll try to use this code :
grep PTWO^ ,but it doesn't work.
For your info, the... (4 Replies)
Discussion started by: badbunny9316
4 Replies
8. Shell Programming and Scripting
How do I print only the values of the variables from set or env.
For example I have the lines
USER=USER
XYZ='text'
SHELL=/bin/bash
How do I print only the part after or starting from =
Let's say I have those lines in a list X
If I run
Y = echo $X | grep -o "=*$"
Y won't contain... (3 Replies)
Discussion started by: Transsive
3 Replies
9. Shell Programming and Scripting
Hi,
In a file FILE, there is a line like this one
MOLECULE C2 H2
I want to extract "C2 H2". I can do it in two step in a script :
VARIABLE="`grep MOLECULE FILE`" # Assign "MOLECULE C2 H2"
VARIABLE=`echo ${VARIABLE/"MOLECULE "}` # Remove "MOLECULE ".
Then,
$echo $VARIABLE
gives
C2... (6 Replies)
Discussion started by: tipi
6 Replies
10. UNIX for Dummies Questions & Answers
Hi,
Is it possible to grep only on a certain part of a file? Say I have file in.txt which contains below:
11/16 13:07:19.5436 --- ERROR 123 detected.
11/16 13:08:19.5436 --- Generating a <reading> event
11/16 13:08:19.7784 ---- Sending a <writing> event
11/16 14:08:37.4516 ---... (2 Replies)
Discussion started by: Orbix
2 Replies