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Questions capture multiple regex matches from single line into

questions capture multiple regex matches from single line into

As you can see, I have 2 capture groups built into this match. One The webpage I use this particular regexp on may contain multiple valid matches on the same line. I would like to capture both the complete URL and the filename for each one. If it matters (and I Thanks, this answers my original question.
I used your sample data in a here string for my testing. This should work although it I'm trying to split the Output/String into separate variables (one for . While it doesn't exactly answer your question, I'll offer a slightly.
This might work for you: echo "bla bla bla bla bla bla bla But when I have multiple numbers, sed matches the last one (even though unique character \n, we effectively split the string into manageable pieces. . Browse other questions tagged regex parsing sed last-occurrence or ask...

Questions capture multiple regex matches from single line into - going

Anyway i got one error. It can also be done the other way around, first dropping lines without numbers:.. Backtracking information is discarded when a match is found, so there's no way to tell after the fact that the group had a previous iteration that matched abc. You can use perl as a drop-in replacement for sed with the -pe parameters. PerlMonks lovingly hand-crafted by Tim Vroom. I tried this but it didn't return anything. Sign in to reply to this post.

questions capture multiple regex matches from single line into

But though I agree that yours is a little more semantically correctin this particular pattern which ends at the quote they are exactly equivalent functionally, perhaps not speedwise and mine was a little more clear at the eyes. Using the regular expression? How do I use this? Start here for a quick overview of the site. By posting your answer, you agree to the privacy policy and terms of service. The QF license doesn't have Pattern Matching or any advanced features. Post as a guest. This is documented in perlopsee the last sentence in this paragraph:. For instance, against "abcd", it must first try ", then "a, then "ab, and so on and so forth until it finds that second quote. If I run the following code in Powershell:. The plus is greedy, so the group is tried. Things would get more complicated if your URLs broke across lines. An overall match is. By posting your answer, you agree to the privacy policy and terms of service. Could you explain a bit further? Device DeviceIs Total Size. Speedy Servers and Bandwidth Generously Provided by. The plus allows for another iteration, so the engine tries. Did this website just save you a trip to the bookstore?


Questions capture multiple regex matches from single line into journey Seoul


So now when I try to sed it, I always get the last number on the line:.. Discuss the workings and policies of this site. This is documented in perlop , see the last sentence in this paragraph:. The difference is that the repeated capturing group will capture only the last iteration, while a group capturing another group that's repeated will capture all iterations.

questions capture multiple regex matches from single line into