How do I join multiple lines in Perl?


How do I join multiple lines in Perl?

4 Answers

  1. @Soncire set local $/ = “”; and put code in while loop which reads from file. – mpapec.
  2. here is my code while (my $line = <$input_fh>) { chomp($line) unless($ClientFlag =~ /^Closingtot/i); print $OUTPUTA $line.”\n” if $line ne “”; } – Soncire.
  3. Im sorry I dont understand your instruction on how to do it. – Soncire.

How join works in Perl?

join() function in Perl combines the elements of LIST into a single string using the value of VAR to separate each element. It is effectively the opposite of split.

How to join strings in Perl?

In Perl, string concatenation is defined as joining or appending the given string using a string operator. The operator is symbolized as dot operator (.) for concatenation of string. In general, the string concatenation in Perl is very simple by using the string operator such as dot operator (.)

How to join array in Perl?

Perl Array join() Function The Perl programming language join() function is used to connect all the elements of a specific list or array into a single string using a specified joining expression. The list is concatenated into one string with the specified joining element contained between each item.

How do I write a multi line string in Perl?

User can create a multiline string using the single(”) quotes and as well as with double quotes(“”). Using double quotes cause variables embedded in the string to be replaced by their content while in single quotes variables name remained the same.

How do I print multiple lines in Perl?

A multiline Perl here document works like this:

  1. The first line of your command will include the two characters << followed by a “special” identifier string, followed by a semi-colon.
  2. Next, just enter all of the lines of output that you want to print.

What is QQ in Perl?

qq() operator in Perl can be used in place of double quotes. It uses a set of parentheses to surround the string. Syntax: qq (string) Return: a double-quoted string.