In our first tutorial on command line wizardry, we covered simple redirection and the basics of sed, awk, and grep. Today, we’re going to introduce the concepts of simple variable substitution and ...

For loops in Java are just one type of loop that can be used to repeat a code block for iterative operations. If you need to open a text file for example, then you might use a loop to go through each ...

Hi all,<BR>After getting some good advice on using iterators in for loops, I've run into the following problem.<BR><BR>In a for loop, how can I force the compiler to interpret a comma as an operator ...