I need to improve some open source code. It contains a function to extract all <a> and <img> tags with a specific class from a string that represents HTML. This function uses regular expressions: preg_match_all('#<img(.*)class="(.*)foo(.*)"(.*)>#Umsi', $text, $matches_img, PREG_PATTERN_ORDER); preg_match_all('#<a(.*)class="(.*)foo(.*)">(.*)</a>#Umsi', $text,…
So me and my friends created a small startup and I created a custom todo app for our team. I don't want to deal with the expenses and struggles that come with uploading an application online, so I thought to…
I am having issues with allowing all English/Latin based characters (including accents), but disallowing Chinese/Russian characters. The first version I had was as follows: strlen($values['person_name']) != mb_strlen($values['person_name'], 'utf-8') This one worked fine initially, but when Icelandic/Czech names came into play,…
Is it possible to retrieve ALL links generated in a wordpress site? I am talkin about pages, dynamic links generated on a user request, custom post type and so on I tried a couple of plugin to get the map…
I'm working with regular expressions and my task is to find a word that has both substrings "a" and "ha" in a text file full of random word. Unfortunately, I'm unable to achieve this as the regex I wrote keeps…
Reading The Unix Programming Environment by Brian W. Kernighan and Rob Pike. Working on an exercise, where one should find all palindromes in a wordlist using grep -E. The most concise solution I've been able to find online and understand…
I'm trying validation for mobile number(With country code) which is not working. Posting the validation criteria below: Valid Numbers: +18790912345 (Valid) +18790112345,+18790123409 (Valid) +1-2569890912345 (Valid) +1-2569890912345,+939890912098 (Valid) -19890123909 (Valid) Invalid Numbers: +1909890 (Invalid) 9800112345 (Invalid - without country code) +1…
code should be something like this: const mdtext = `some blabla text Here is a table: | a | b | |---|---| | 1 | 2 | | ^ | 3 | more text outside Here goes another table |…
I need help splitting the string below using REGEXP_SPLIT_TO_ARRAY in a Postgres function: keyone="valone" key_two="val two" KEY_THREE=val three keyfour="http://sample.domain?par1=val1&par2=val2" keyFIVE=valfive and the resultant array should look like this: (keyone="valone",key_two="val two",KEY_THREE=val three,keyfour="http://sample.domain?par1=val1&par2=val2",keyFIVE=valfive) I ended up with this myarray := REGEXP_SPLIT_TO_ARRAY(mystring, E'\s(?=([^"]*"[^"]*")*[^"]*$)');…
I'm looking for a regex pattern that given 1234, returns 1,234 and given 1234.1234, returns 1,234.1234. I'm using JavaScript and am using this pattern for an input on the website with real-time data entry.