All Questions
Tagged with perl regular-expression
132
questions
1
vote
1
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46
views
Search and replace content
PIN A
1 1:3 0:8
0 0:0
PIN B
1 1:0
0 0:0
Z Z:0
PIN C
1 1:3 0:8
0 0:0
Z Z:0
I would like to change the content on PIN A & PIN C only without affecting PIN B to
0 0:3
Z 0:3
Can't seem to find a ...
- 11
0
votes
4
answers
658
views
Remove hostnames from URL with sed/awk
I got lists of urls with different domains and I want the hostname removed with sed, awk or something similar and only keep the path. There are no urls with port or username@password in it.
input:
...
- 347
0
votes
1
answer
77
views
How to find the text between the nth occurence of a character and occurence n+1 with perl-rename?
perl-rename 1.14-1
Arch Linux: linux 6.2.12.arch1-1
I have a directory/folder with several subdirectories, all are named by one of the following patterns
Status quo of existing patterns
something-...
- 914
3
votes
3
answers
207
views
Print a line matching pattern1 unless next line contains pattern2
I want to match lines that have foo unless the next line contains bar. So given a file containing:
1 foo 1
foo 2
baz bar bap
only 1 foo 1 would print. I got this to work using a negative lookahead /...
- 43
0
votes
2
answers
274
views
perl has problem if filenames contain dashes
... | perl -pe "s/([^$filespec]*)($filespec)/ ...
So I have a function where the above construction works fine if $filespec is most things. However if there's a dash in the file name I get an ...
- 2,527
9
votes
1
answer
3k
views
What are the different versions of the rename command? How do I use the Perl version?
This is a mess. How do I know which command to use when we expect Perl's rename with s/// sed-like syntax, when there're tons of different implementations of rename, that are different versions of the ...
- 34.2k
1
vote
1
answer
151
views
How can I condense several regex to a one-liner?
I'm having trouble condensing several regex down to an efficient one-liner. I have file names which are named like this: Something (0482) - a123b456 - Something [00xcf bxc v32 Something]. I'd like the ...
- 2,055
1
vote
3
answers
384
views
Filter git log of pom.xml using regex with grep/perl
I'd like to filter the content of a log of a pom.xml file using a regex.
I created it on regexr and it works using PCRE; this is my regex:
commit \K[a-z0-9]*(?=[\s\S]*\+.*<version>1.2.0)
I then ...
- 113
1
vote
2
answers
231
views
How replace all dots AFTER other chars got captured
I'm trying to rename some shows with the perl-rename command.
The format currently looks something like this:
series.S01E**.title.of.the.episode.mkv
The asterisks are place holders for the episode ...
- 17
2
votes
5
answers
348
views
How do I replace all the spaces in just a substring of certain lines in a file?
I have 3000 Markdown files named "journal/*.md", some of which contains file links like this:
blah blah text [Label here](file:///path/to file/may contain/spaces)
I want to change all such ...
- 121
3
votes
1
answer
117
views
Best way to remove and replace different characters from multiple filenames?
I have several folders full of files with the following format:
Show Name - 07x09 - Episode Title.mp4
What I'm trying to do is rename them to the following format:
Show.Name.S07E09.Episode.Title.mp4
...
- 33
0
votes
1
answer
129
views
Retrieving hosts from a URL list using Perl's Regexp::Common::URI::http library
Presently I'm getting a list of URLs from a text file like so:
perl -MRegexp::Common=URI -nE 'say $& while /$RE{URI}{HTTP}{-scheme => "https?"}/g' urls.txt
And am wondering how to ...
- 213
0
votes
2
answers
451
views
Extract function string before function name with regex
I want a regex that would search for something like:
package_name.some_function_name.foo()
that would be part of a line and would and extract the some_function_namebut it should be able to work ...
- 1,421
0
votes
4
answers
1k
views
How to extract value between parentheses where before there is a specific string with AWK
Im able to capture all values between parentheses with awk expression
'NR>1{print $1}' RS='(' FS=')'
But im struggling to match one in specific, where i do not want to match by line number but by ...
- 125
0
votes
1
answer
2k
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Convert this regex to be friendly within sed
I am trying to perform this regex with sed, but seems like sed does not support? It says invalid character range
echo "$info" | sed -e 's/(?:\d[\s-.]*){12,19}/*/g'
Trying to match any ...
- 103