regex start with letter code example
Example 1: regex all starting with
#check if word starts with "test"
^test.*$
Example 2: regex start word
Just use "^" to specify matching a pattern at the beginning of each line.
Example with grep:
grep "^pattern" file.txt
Example 3: regex start string
Start of String or Line: ^
By default, the ^ anchor specifies that the following pattern must begin
at the first character position of the string.