$When the dollar sign is placed at the end of a regular expression, it means “match expression at end of string”. This is the other anchor character. Groups |The pipe character signifies a logical “or” that is often used in character sets (see square brackets below). ...
\textbf{Answer:} The variable `year0` is derived by extracting a substring of 4 characters starting from the 7th character of the `consti` variable. The extracted string is then converted to a numeric format to create `year0`. For this code to work and make sense, it is assumed that `...
(strvar, "chars")does the same for the values of a string variablestrvar. Thusustrpos("frog toad", "o")is 3 because the first occurrence of"o"starts at the 3rd character of"frog toad". If there is no such occurrence, the result is 0.ustrpos("frog","a")is 0, as"a"never ...
612. unexpected end of file You used infile with a dictionary, and the file containing the dictionary ended before the '}' character. Perhaps you forgot to type the closing brace, or perhaps you are missing a hard return at the end of your file. You may also get this message if you ...
substring of s, starting at character n1, for n2 display columns 1 if the first Unicode character in s is a Unicode decimal digit; otherwise, 0 1 if the first Unicode character in s is a Unicode letter; otherwise, 0 ustrcompare(s1,s2 ,loc ) compares two Unicode strings ustrcompareex(...