RomanPerekhrest questions

RomanPerekhrest answers

• Python regular expression for exact string length
• bash command for group by count
• How to sort the columns with below requirement
• Searching for a value in a file with two delimiters
• Group list while recursive looping
• Split string by all spaces except those in parentheses
• How do you replace all numbers in a string with a defined character in PHP?
• Concatenate two columns of a text file
• linux csv file concatenate columns into one column
• List of lists of tuples, group by first element and add second elements