All Questions
12 questions
1
vote
2
answers
226
views
How to use output of multiple commands in last execution command while chaining commands?
I have two commands, as follows:
This one gives repo names:
az acr repository list -n registry -o tsv
output looks like:
name1
name2
...
This one gives digest codes for one repo:
az acr manifest ...
- 123
0
votes
2
answers
49
views
Is there a way to interact with a shell but from an app or separate program?
I am trying to find a way to both receive the output of a shell and then return output, but from a different front end interface? I am trying to incorporate the Linux terminal into a potential ...
1
vote
1
answer
255
views
Keep all line breaks except the last one using awk
How do I modify this line below to capture the content between two lines without the trailing line break?
interesting="$(awk "NR >= $first_line && NR <= $second_line" $file_path | ...
- 113
2
votes
4
answers
4k
views
Getting only specific data based on name in text file
Let's say if my text file contains:
101 Adam
201 Clarie
502 Adam
403 Tom
and i want to write a command in the shell to only give me the numbers based of a specific name. For example, only ...
- 123
0
votes
2
answers
93
views
One line shell command that finds all students in LEC05 and prints their first name in sorted order
For example suppose we have a file called input.txt which contains
100 John Doe LEC05 12356
132 Carol Bon LEC05 156
122 Cavar Liktik LEC01 136
...
This command should find everyone in LEC05 and ...
- 1,803
1
vote
2
answers
485
views
cat file : prints prior to "user :/" prompt
file contains just 1 line:
aaa
when I run "cat file" it mixes to username
user /dir : cat file
aaauser /dir :
What could be the problem ?
Extra Info:
perhaps this is not properly set in bashrc ? ?
...
user218169
19
votes
1
answer
78k
views
Read columns from file into separate variables
I need to read the following input into separate columns as variables?
input.txt
b73_chr10 w22_chr9
w22_chr7 w22_chr10
w22_chr8 w22_chr6
I have written the following command;but I guess it is ...
- 333
6
votes
6
answers
5k
views
Command line method to find repeat-word typos, with line numbers
Updated: Clarify line number requirement, some verbosity reductions
From the command line, is there a way to:
check a file of English text
to find repeat-word typos,
along with line numbers where ...
- 3,579
1
vote
1
answer
3k
views
Match everything after backslash and before space
I have strings similar to the following:
*unknown*\*unknown* (8)
hello\morning (3)
I'm trying to match just morning or *unknown\*.
So far I have tried:
[^\\]+$
But that matches from backslash to ...
- 707
6
votes
3
answers
9k
views
Strip off word pattern at the end of string using sed
I have following string:
ksh -x SCRIPT2.ksh $BUSSINESSDATE & PID=$!; ksh -x SCRIPT1.ksh $BUSSINESSDATE & PID=$!;
I want to strip off the last word & PID=$!;. Desired result is:
ksh -x ...
- 1,133
2
votes
2
answers
2k
views
Extracting values from a file keyed by multiple keys
Consider a file with key=value pairs, and each key is optionally a concatenation of multiple keys. In other words, many keys can map to one value. The reason behind this is that each key is a ...
- 1,273
4
votes
2
answers
2k
views
convert bulk of text files to pdf with naming based upon header file
Knowing that "How to convert from text to .pdf" is already well answered here link and here link, I am looking for something more specific:
Using Claws-Mail [website] and a Plug-In [RSSyl] to read ...
- 5,170