steloflute

http://stackoverflow.com/questions/1234640/passing-a-function-object-and-calling-it Here's a complete, working script that demonstrates what you're asking. sub a { print "Hello World!\n"; } sub b { my $func = $_[0]; $func->(); } b(\&a); Here's an explanation: you take a reference to function a by saying \&a. At that point you have a function reference; while normally a function would be called b..

http://www.perlhowto.com/match_the_shortest_possible_string The pattern matching quantifiers of a Perl regular expression are "greedy" (they match the longest possible string). To force the match to be "ungreedy", append a ? to the pattern quantifier (*, +). Example: #!/usr/bin/perl $string="111s11111s"; #-- greedy match $string =~ /^(.*)s/; print "$1\n"; # prints 111s11111 #-- ungreedy match $s..

http://perldoc.perl.org/perlintro.html

http://www.webdeveloper.com/forum/showthread.php?202588-refresh-or-close

http://stackoverflow.com/questions/805107/creating-multiline-strings-in-javascript

http://stackoverflow.com/questions/2225221/closing-database-connections-in-java When you're done with using your Connection, you need to explicitly close it by calling its close() method in order to release any other database resources (cursors, handles, etc) the connection may be holding on to. Actually, the safe pattern in Java is to close your ResultSet, Statement, and Connection (in that ord..

#lang racket (define thr (thread (lambda () (printf "asdf\n") (sleep 2)))) ; wait (let loop () (unless (thread-dead? thr) (loop)))

http://learnxinyminutes.com/docs/common-lisp/ Learn X in Y minutes Where X=Common Lisp Get the code: commonlisp.lisp ANSI Common Lisp is a general purpose, multi-paradigm programming language suited for a wide variety of industry applications. It is frequently referred to a programmable programming language. The classic starting point is Practical Common Lisp and freely available. Another popula..

http://tobilehman.com/blog/2013/09/02/quasiquoting-in-scheme-to-study-a-computation/ Quasiquoting in Scheme to Study a Computation Sep 2nd, 2013 While working though Structure and Interpretation of Computer Programs, I came across the definition of the fold-right function: Exercise 2.38: The accumulate procedure is also known as fold-right, because it combines the first element of the sequence w..

http://docs.racket-lang.org/reference/sequences.html#%28tech._sequence%29 The sequence datatype overlaps with many other datatypes. Among built-in datatypes, the sequence datatype includes the following:exact nonnegative integers (see below)strings (see Strings)byte strings (see Byte Strings)lists (see Pairs and Lists)mutable lists (see Mutable Pairs and Lists)vectors (see Vectors)hash tables (s..