regex-greedy Questions
16
Solved
I'm testing one application where Regex pattern match credit card then such numbers should be highlighted. I'm using site http://regexpal.com/ to create test credit credit card numbers for my testi...
Propositus asked 16/2, 2012 at 17:5
4
Solved
I have a regex pattern that is supposed to match at multiple places in a string. I want to get all the match groups into one array and then print every element.
So, I've been trying this:
#!/bin...
Bourse asked 14/12, 2016 at 12:44
4
Solved
How do I tell RegEx (.NET version) to get the smallest valid match instead of the largest?
Cone asked 17/12, 2009 at 7:12
13
Solved
What are these two terms in an understandable way?
Commemorate asked 20/2, 2010 at 6:17
5
Solved
My string being of the form:
"as.asd.sd fdsfs. dfsd d.sdfsd. sdfsdf sd .COM"
I only want to match against the last segment of whitespace before the last period(.)
So far I am able to cap...
Adala asked 26/1, 2017 at 9:14
27
Solved
I'm trying to use sed to clean up lines of URLs to extract just the domain.
So from:
http://www.suepearson.co.uk/product/174/71/3816/
I want:
http://www.suepearson.co.uk/
(either with or without ...
Gaslight asked 9/7, 2009 at 10:47
1
Solved
Note:
The observed behavior is correct, but may at first be surprising; it was to me, and I think it may be to others as well - though probably not to those intimately familiar with regex engines....
Jae asked 2/3, 2021 at 19:59
1
Solved
I think I have some misunderstanding about how a positive Lookbehind works in Regex, here is an example:
12,2 g this is fully random
89 g random string 2
0,6 oz random stuff
1 really random stuff
...
Aeolis asked 26/9, 2020 at 12:37
7
Solved
I want to grep the shortest match and the pattern should be something like:
<car ... model=BMW ...>
...
...
...
</car>
... means any character and the input is multiple lines.
Quite asked 12/6, 2010 at 4:43
5
Solved
I'm reading the regular expressions reference and I'm thinking about ? and ?? characters. Could you explain me with some examples their usefulness? I don't understand them enough.
thank you
Grader asked 7/4, 2011 at 15:26
1
Solved
I thought that in regular expressions, the "greediness" applies to quantifiers rather than matches as a whole. However, I observe that
grep -E --color=auto 'a+(ab)?' <(printf "aab")
returns ...
Desiderative asked 2/12, 2019 at 11:14
7
Solved
How do I make a python regex like "(.*)" such that, given "a (b) c (d) e" python matches "b" instead of "b) c (d"?
I know that I can use "[^)]" instead of ".", but I'm looking for a more general s...
Spermatogonium asked 19/4, 2009 at 23:24
3
Solved
I need find the last index of set of characters in a string. Consider the set of characters be x,y,z and string as Vereador Luiz Pauly Home then I need index as 18.
So for finding the index I have...
Gilles asked 4/6, 2019 at 9:14
2
Solved
I am trying to program a method to convert subtitle files, such that there is always just one sentence per subtitle.
My idea is the following:
For each subtitle:
1.1 -> I get the subtitle dura...
Ukase asked 17/5, 2019 at 14:54
5
Solved
I'm bit confused by NSRegularExpression in swift, can any one help me?
task:1 given ("name","john","name of john")
then I should get ["name","john","name of john"]. Here I should avoid the brac...
Wakerly asked 18/5, 2019 at 2:49
4
This pattern:
/a+?b+?/
Against the following string:
aaaaaabbbbbb
Matches:
aaaaaab
We see that the non-greedy behaves different in backward/left direction (takes all) and forward/right dir...
Pompei asked 3/3, 2013 at 21:47
4
Solved
Does Notepad++ support non-greedy regular expressions?
For example for text:
abcxadc
I want to get parts using pattern:
a.+c
And now I get whole string instead of 2 parts. I tried to use the...
Lanny asked 19/10, 2010 at 17:34
3
Solved
I need help about regular expression matching with non-greedy option.
The match pattern is:
<img\s.*>
The text to match is:
<html>
<img src="test">
abc
<img
src="a"...
Hamner asked 10/8, 2012 at 9:37
3
Solved
I am having problems with this mini-grammar, which tries to match markdown-like header constructs.
role Like-a-word {
regex like-a-word { \S+ }
}
role Span does Like-a-word {
regex span { <l...
Conflagration asked 5/1, 2018 at 9:1
1
Solved
I am trying to match all URIs that begin with #/tool_[a-z\-]+# except if it's followed by /public. Such as /tool_calculator or whatever.
For example, if the URI begins with /tool_store-front or /t...
Seaweed asked 31/3, 2017 at 20:51
8
Solved
I have a big HTML file that has lots of markup that looks like this:
<p class="MsoNormal" style="margin: 0in 0in 0pt;">
<span style="font-size: small; font-family: Times New Roman;">s...
Pristine asked 20/8, 2009 at 12:28
1
Solved
How can I use SSMS 2016 regex replace feature to remove extra spaces and tabs at the end of lines?
Example of editor content:
select
'tab'
, 'space'
select
'tabs'
, 'spaces'
Goal:
selec...
Diffraction asked 11/8, 2016 at 14:21
1
Solved
I'm trying to get the value of the value entry in this xml line via terminal so I'm using sed.
abcs='<param name="abc" value="bob3" no_but_why="4"/>'
echo $abcs | sed -e 's/.*value="\(.*\)...
Necaise asked 11/7, 2016 at 20:32
4
Solved
I have a string whose correct syntax is the regex ^([0-9]+[abc])+$. So examples of valid strings would be: '1a2b' or '00333b1119a555a0c'
For clarity, the string is a list of (value, letter) pairs ...
Compensatory asked 25/3, 2016 at 8:50
1
Solved
In the documentation for the Java Pattern class, I see that the exact quantifier X{n} has both greedy and reluctant forms:
Greedy quantifiers
X{n} X, exactly n times
...
Reluctant qua...
Depth asked 20/3, 2016 at 4:41
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