A quick run down on how you can use regular expressions in your own programs to give you more power over searching and substituting text. Perl has long been an extremely popular choice for text ...

If you stick to the concepts that I cover later, they will work across most flavors and Linux utilities. You don't need to ...

string =~ tr/x80-xFF//d; Removing carriage returns When using perl, the expression r represents a carriage return while n is a linefeed. You can easily remove carriage returns from a string ...

Perl includes a command-line debugger that can make your ... You can search and display code that matches a string or regular expression with / for forward searches and ? for backward searches. There ...

Basically I need:<BR><BR>srchost, dsthost, srcport, dstport, timestart,timefinish <BR><BR>which are all right there waiting for me to access them if only i had the string parsing knowledge.