Regex Go mismatch [duplicate] - regex

This question already has answers here:
How do I match an entire string with a regex?
(8 answers)
Closed 4 years ago.
I have developed some regex in regexr where it works as expected, but when I use it in Go it seems to be mismatching strings.
(\+|-)?(((\d{1,3}[, ])(\d{3}[ ,])*\d{3})|\d+)( ?[\.,] ?(\d{3}[, ])*\d+)?
For example in regexr the following input does not match:
1.12,4.64
But in Go it does match.

^(\+|-)?(((\d{1,3}[, ])(\d{3}[ ,])*\d{3})|\d+)( ?[\.,] ?(\d{3}[, ])*\d+)?$
Try with anchors.^$ will disable partial matching.See demo.
https://regex101.com/r/qH1uG3/4

Related

Vs code regex replace part of string and keep other [duplicate]

This question already has answers here:
VSCode regex find & replace submatch math?
(7 answers)
Closed 2 years ago.
I need quick help with regex I have
'http://127.0.0.1:5000/register'
and want to replace it with
`${process.env.API_URL}/register`
doing this regex:
'http://127.0.0.1:5000/.*'
takes the whole thing
Use a capture group to copy the part after /
Find: 'http://127.0.0.1:5000/(.*)'
Replace: `${process.env.API_URL}/$1`

Regex Extract on Google Sheets [duplicate]

This question already has an answer here:
Reference - What does this regex mean?
(1 answer)
Closed 3 years ago.
I am trying to find an expression that can be used extract a string after a specific number of characters.
E.g
FR_EN_BR_Student_Exact
FR_EN_NB_Student_Exact
I would want a pattern that can take all characters past the second underscore ( not including the underscore.
Would appreciate any ideas!
I understand basic regex but am having trouble with this specific query.
try:
=ARRAYFORMULA(IFNA(REGEXEXTRACT(A1:A, ".+_.+_(.+_.+_.+)")))

Find two QnA maker link handler and assign each found regex an html <a> tag [duplicate]

This question already has answers here:
My regex is matching too much. How do I make it stop? [duplicate]
(5 answers)
Closed 3 years ago.
I want a regex for the following string:
For more: [Click here](https://www.google.ca) and [click me](https://www.google.com)
For that My current regex is as follows.
/\[.*\]\((((https?\:\/\/)|(www\.))(\S+))/ig
Give me the regex with that I can find two different links in the same line.
Right now I am finding 1 combined regex for both of them.
My guess is that we have URLs in (), which we can use an expression similar to, if that'd be the case:
\((https?[^\s]+)\)
with a capturing group, where our desired outputs are.
Demo 1
For capturing the [], we would just expand our expression:
(\[.+?])\((https?[^\s]+)\) //$ sign removed
Demo 2

validation format - Reges expression [duplicate]

This question already has answers here:
How do I match an entire string with a regex?
(8 answers)
Closed 5 years ago.
I believe my validation is correct however it is not working.
My regular expression pattern is
ValidationExpression= "(I|II|III|IV)[DEF]?"
Basically, the user should put any of the first options then with optional D, E or F
Valid text Example: IIIC
Thank you
I don't know much about regex, but I did a quick bit of googling and came up with this:
https://regex101.com/r/KYpVbk/1
It explains how it works at the side :)

regular expression find all the http within [test](http://) [duplicate]

This question already has answers here:
My regex is matching too much. How do I make it stop? [duplicate]
(5 answers)
Closed 6 years ago.
I have tried hrs for this regex and couldn't sort it out, and seek for some help.
/\[.*\]\((https?:\/\/(?:www\.|(?!www))[^\s\.]+\.[^\s]{2,}|www\.[^\s]+\.[^\s]{2,})/g
Here is the link to my regex page link
https://regex101.com/r/Xc5zDp/1
I try to pick out all the links in the sentence and example like this [link](http://test.com), but it keep select both links all together
Simplify your regex to this: \[.*?\)
Is this what you want? Demo