ANSWERED Javascript Regex. Given these.. string: ddd the ! key regex: / !(?<=(?!the)w+ !)/ I want to know the reason why the regex does NOT fail. I expect the regex to fail matching, it doesn't, I don't know why. i…
I have the following string: testInputs.abc_def.alpha=abc^ORtestVars.var23.nameISEMPTY^testInputs.alpha_bravo.more.otheroneCONTAINSsomething^testVars.anotherone!=abc^testVars.mYVar!=abc I need it to match testInputs.abc_def.alpha testVars.var23.name testInputs.alpha_bravo.more.otherone testVars.anotherone testVars.mYVar I can match all occurences, but the problem is that it also matches some operators that it shouldnt: ISEMPTY CONTAINS (And a slew of…
I am not trying to accomplish anything except understand why this specific regex does not work as intended: /bty(?!t)b/i Intended match: any string starting with 'ty' and not ending with 't' From what I understood about negative lookbehind, it should…
So I have been practicing and reading about assertions, and ran into this problem: const text14 = "123 456 7890"; const pattern12 = /d+(?!0)/g; let matches12 = text14.match(pattern12); console.log(matches12); the output is supposed to be ['123', '456'] Yet it isn't.…
I have the path ../dir1/dir2/dir3/filename.txt and want to extract just filename between the final and . using regex. The file extension will also not always be .txt. Currently I am doing (?<=/).+(?=.) but selects from the first , including the…
I have regex which uses a look ahead assertion to match strings of the format {{ x }}. The regex is /(?<={{s)[^}s]+(?=s*}})/gm How can I achieve this without using a look ahead assertion?
Let's say I have a slow queries log like this: # Time: 230706 17:12:48 # User@Host: sample[sample] @ localhost [] # Thread_id: 626784 Schema: sample QC_hit: No # Query_time: 2.976557 Lock_time: 0.000178 Rows_sent: 0 Rows_examined: 3344231 # Rows_affected: 0 Bytes_sent:…
I am not understanding why this regex pattern is not matching as expected. I am testing this pattern on https://regexr.com. regex =/^1?((?=d{3}))[-. ]?(d{3})$/ sample = 1(123) 123 My understanding is first pattern should be number 1 or nothing then 3…
I want to find the text that starts with any character(but not space) and ends with space I can use S+s wonders like <a href="https://example" title="Perito Moreno Glacier">Perito Moreno Glacier</a> and The issue is that the a link element is…
Using this regex: (.*)(EB([s]{0,})[0-9]{7}) to remove white spaces and able to read 7 digits after EB but its not accepting space between digits. Currently it's passing value with space after EB and not accepting space in b/w 7 digits. Input…