I am having werid problem. Trying to remove whitespace characters from varchar variable in PostgresSQL. However one space is not removed. I dont know how is this possible. Variable value: Snímek obrazovky 2019-12-05 v 13.33.37.png regexp_replace(variable, 's', '_', 'g') Returns: Snímek_obrazovky_2019-12-05_v…
So I'm doing my own simple Markdown formatter. I'm fixing the last of the issues when I ran into an issue with my code block formatter. For some reason it matches an extra time where there shouldn't be anything to…
FilteringTextInputFormatter - How to create RegExp to prevent the user from typing more than one period, from typing a comma, from typing numbers after zero except period, etc.
Can someone help me understand what this SQL query is doing? select region_code, ST_Area(geom::geography) as area, ST_X(ST_Centroid(geom)) as long, ST_Y(ST_Centroid(geom)) as lat, latitude, longitude from regions where regexp_split_to_array(parent, E'\\.') && %s or region_code in %s More specifically I'm confused about…
I am working in Visual Studio Code and I have a very large JSON file to which I would like to make some edits. In all instances where I have a line that starts "category": I would like to find…
i am trying to set regex pattern in input field attribute and use js to validate it.. but somehow it's not working.. if i use same pattern directly on js it works.. but not through the attribute.. here is my…
At the moment my program looks like this: let final = text; const divElement = document.createElement('div'); // eslint-disable-next-line max-len const linkRegExp = /b(((http(s)?://)([w-]{1,32}(.|:)[w-]{1,32}))|([w-]{1,32}(@)[w-]{1,32}(.)[w-]{1,32})|([w-]{1,32}(.)[A-Za-z]{1,32}))b/gi; function replacer(url) { if (url.match(/S+@S+.S+/ig)) { const email = document.createElement('a'); email.innerHTML = url; email.href = `mailto:${url}`; email.setAttribute('class',…
I have a table with medication_product_amount column where there are spaces between numbers and characteres like below: medication_product_amount 1 UN DE 50 ML 20 UN 1 UN DE 600 G What I want is to remove the single space ONLY…
$string = 'Audi MODEL 80 ENGINE 1.9 TDi'; list($make,$model,$engine) = preg_split('/( MODEL | ENGINE )/',$string); Anything before "MODEL" would be considered "MAKE string". Anything before "ENGINE" will be considered "MODEL string". Anything after "ENGINE" is the "ENGINE string". But we…
I'm creating a custom Wordpress login form for a BuddyBoss site. The site requires a "nickname" field which has the following requirements: Only "a-z", "0-9", "-", "_" and "." are allowed. My form program, FluentForms, has a validation option to…