All Questions
15
questions
1
vote
2
answers
86
views
Arranging the lines in required order
A file contains lines as follows:
acb/xyz/row<t>
acb/xyz/row<t>
abc/xyz/row<1>
abc/xyz/row<1>
abc/xyz/row<0>
abc/xyz/row<0>
abc/xyz/row<3>
abc/xyz/row<3>...
- 71
0
votes
1
answer
120
views
Find the highest number after specific string from mutiple files
Each file has similar content:
number 1:
asdfa11sdfsadf
number 2:
asdfa12sdfsadf
number 1:
asdfa1sdfsadf
number 3:
asdfa33sdfsadf
return
3 or number 3: are equally good.
Have tried:
max="$( awk ...
- 161
0
votes
1
answer
218
views
Sorting lines based on certain digit pattern
Assume I have a text file with the following lines:
192.168.1.1.55555
192.168.1.1.55555
192.168.1.1.5555
192.168.1.1.555
192.168.1.1.55
192.168.1.1.55
192.168.1.1.5
8.8.8.8.4433
8.8.8.8.443
8.8.8.8....
- 89
7
votes
2
answers
2k
views
Print count number of unique pattern occurences after each occurence
Supposing I have a log file containing thrown Exceptions:
ExceptionA
loggedFunctionCall
ExceptionB
ExceptionA
loggedFunctionCall
ExceptionD
ExceptionB
loggedFunctionCall
ExceptionB
I want to count ...
- 179
0
votes
1
answer
304
views
Sort bash output by a number extracted from a specific column
I am new to bash and I am struggling with the following task:
The output from UGE looks like this:
mgenkin@bamdev2:~/projects/BrainFlowUtilities/BrainFlowSimulations$ qstat
job-ID prior name ...
- 111
0
votes
1
answer
209
views
Why is sed not doing what is defined in the locale collation file for grep (and sed, awk)?
Having a file with all the (printable) ascii characters:
$ printf '%b' "$(printf '\\U%x\n' {32..126})" > file
That could be sorted (using tr to reduce the long output to one line):
$ sort file | ...
user232326
4
votes
2
answers
10k
views
Sort lines according to date and time
I have this file which represents a calender. Each file has the exact date and time, then the name event and a note.
06-12-2016,12:00,gym,leg day
05-04-2018,12:09,gym,hands
09-08-2019,13:08,movies,...
4
votes
2
answers
841
views
Getting the last lines that matches a pattern in multiple files
I have an application that outputs a set of log files to a central directory like this:
/tmp/experiment/log/
├── node01.log
├── node02.log
├── node03.log
├── node04.log
├── node05.log
├── node06....
- 183
1
vote
2
answers
2k
views
Count unique lines only to a set pattern
How can I count the unique log lines in a text file only until the first "-" and print the line with the count
org.springframework. - initialization started
org.springframework. - initialization ...
- 13
-1
votes
2
answers
192
views
Extract text from a file based on some criteria
I have a file which contains records like those:
434419\Teclu\Tudor\1501\9502
187650\Cosma\Sorin\1504\9253
239474\Teclu\Daniel\1502\5245
844936\Gaman\Mihai\1505\4074
942341\Avram\Tudor\1505\4543
...
- 11
0
votes
2
answers
79
views
Dumping files based on specific word
I have a file:
begin
path: good
take this way
easier path
end
begin
path: bad
You shouldn't go there
end
begin
path: good
Very smooth
end
begin
path: bad
you may face ...
0
votes
4
answers
1k
views
How to identify, sort descending and display the top 10 blocks of text, by category
The history of transactions done on an entity within our systems look like below:
1 BYM1 TSTAB 09NOV 0035 CAB
Sometext 01
2 BYM1 TSTAB 09NOV 0035 CAB
Can be done - question
3 BYM1 TSTAB ...
- 3
0
votes
1
answer
1k
views
Monitoring Server Connections - Netstat formatting issue
I have had a few issues with a server recently. So i just wanted to leave a window showing the unique and IP's of connected devices.
I have been using:
watch -n 5 "netstat -tn 2>/dev/null | grep :...
- 341
4
votes
3
answers
11k
views
How to show CPU time for processes via top without 'root' procs
Okay, So I've been attempting this for about three hours now without success.
How do you search/display/use the top command (or ps command if it works...) to output a list of all procs, sorted by CPU ...
- 45
5
votes
3
answers
4k
views
sort a file based on length of the column/row
I need to sort a file based on the number of chars in the first column.
I have no idea on how to go about this. (On Linux, so sed/awk/sort is available).
An example:
.abs is bla bla 12
.abc is bla ...
user156959