The fourth bird questions

The fourth bird answers

• Filtering text that ends with certain char(all occurrences) in python through regexp
• PHP Get Longest String in Array without loop [duplicate]
• Split returns non-matches [duplicate]
• Regex - extract all headers from markdown string
• Set together letters and numbers that are ordinal numbers
• Regex version number with negative lookahead
• regex question - Find a password like word in a sentence
• regex to match a column separated string unlesss it starts with a hyphen
• php subtract seconds from 20 minutes
• How to extract with a regex the 3 numerical values of coordinates of this string, whether they are positive or negative numerical coordinates