Another rendition of the previous expression, without the lazy quantification. Here, the expression will match any character except for the underscore character, so if there is an underscore, it will stop and evaluate the lookahead. I wonder which one is faster

For a batch of photos named in the following fashion: {SKU}_{#}.jpg, where the _{#} is optional, only present when the photo is part of an image gallery for a given SKU. This expression uses lazy quantifying, because I need the expression to match as many characters as there are leading up to the ...

asd

From any text identify a web url. File or ftp urls are not a part of the regex.

gubas2549-knju@force.com

select的操作

Description This is a simple Regular Expression for Mobile Numbers. Still needs more work. It currently supports the following formats: aaaaaaaaaa

select subdomain

find any standalone, non-white space character

It won't recognize if the local-part is just one character like t@somedomain.com

Your password should include at least 8 characters, uppercase and lowercase letters, numbers and at least one special character.

Regular exporession for Nr2000 validation

used to extract doi

find tag, but you can adapt to other tag

匹配图片链接

匹配md图片

Not Funny vs Funny - need to match for both cases

Regular expression to match all C style comments.

select 09|10