I am trying to make this work but I can't: $str = "<html>1</html><html>2</html><html>3</html>"; $matches = array(); preg_match_all("(?<=<html>)(.*?)(?=</html>)", $str, $matches); foreach ($matches as $d) { echo $d; } What I am doing wrong? The output must be: 123
I'm trying to create a REGEXP pattern that will check if a string contains a set of numbers separated by a space. I have tried the 4 statements below. They all return 0. What am I doing wrong? Thanks. SELECT…
I have a large collection I'm searching through on mongodb. (Supports PCRE v8.42) Let's say I'm trying to find where "comment" contains "alpha bravo" where the field value of "name" doesn't immediately follow In other words, match $regex: "alpha bravo…
I have tried this on Debian, but it fails: echo "--db_host db --db_password $£é5+dd/gcç# --db_name zorgl" | sed -e "s/^.*db_password *([^ ]+) +.*$/1/" Result (no match): --db_host db --db_password $£é5+dd/gcç# --db_name zorgl Expected result: $£é5+dd/gcç#
I am trying to get the last sentence from String after ". "(Dot And Space), Suppose I have a very long string and in that string, there are multiple ". "(Dot And Space) but I want to fetch the String…
I have a text file I've been viewing in visual studio code: here is one line problem path: path1 another line value line more info value problem path: path2 incredible data line problem path: path3 And I want to copy…
I have a table of email addresses: CREATE TABLE contacts( email VARCHAR(255) ) INSERT INTO contacts VALUES ('[email protected]'), ('[email protected]'), ('[email protected]'); How can I find and replace the email format so [email protected] -> [email protected]? E.g: UPDATE contacts SET email = REGEXP_REPLACE(email,…
I am trying to split sentences with some exceptions to ignore cases like Mr. And Mrs. Etc... And add them to an array. This worked in vanilla JS for me /(?<!sMrs)(?<!sMr)(?<!sSr)(.s)|(!s)|(?s)/gm Unfortunately React Native doesn't support the negative lookbehind. Is…
So I need to extract numbers from a varchar column. create table test (USER_INPUT varchar); insert into test (USER_INPUT) values ('222 222'), ('Foo: 333333'), ('Bar blah blah 444444'); But when I try to: select substring(USER_INPUT, '[ds]+') from test; The number…
My Postgres database was migrated from MySQL using a tool and the code base has lot of syntax issues. One of the issues is with the UPDATE statements inside procedures where the column name contains alias name as below. UPDATE…