River stage one
• 2 direct dependents
• 2 total dependents
Algorithm-Cron-0.10 abstract implementation of the cron(8) scheduling
29 May 2015 17:47:26 GMT
River stage two
• 2 direct dependents
• 42 total dependents
Alien-libtermkey-0.19 Alien wrapping for libtermkey
29 Jul 2017 12:02:03 GMT
River stage two
• 1 direct dependent
• 37 total dependents
Alien-unibilium-0.13 Alien wrapping for unibilium
05 Dec 2016 00:18:36 GMT
River stage one
• 3 direct dependents
• 5 total dependents
AnyEvent-Future-0.03 use Future with AnyEvent
29 May 2015 16:13:18 GMT
River stage one
• 1 direct dependent
• 1 total dependent
AnyEvent-TermKey-0.02 terminal key input using libtermkey with AnyEvent
07 Sep 2011 17:37:15 GMT
River stage zero
No dependents
App-Devel-MAT-Explorer-GTK-0.06 GTK-based interactive explorer for Devel::MAT
03 Jul 2018 14:04:42 GMT
River stage zero
No dependents
App-MatrixClient-0.01 a Tickit-based terminal UI client for Matrix
27 Nov 2015 23:08:31 GMT
River stage zero
No dependents
App-MatrixTool-0.08 commands to interact with a Matrix home-server
25 Nov 2016 19:21:37 GMT
River stage zero
No dependents
App-perlsh-0.01 a simple perl REPL based on Lexical::Persistence
17 Jul 2015 13:58:12 GMT
River stage zero
No dependents
App-sourcepan-0.02 fetch source tarballs from CPAN
27 Jan 2014 21:35:51 GMT
River stage zero
No dependents
Async-MergePoint-0.04 resynchronise diverged control flow
26 May 2011 16:11:09 GMT
River stage one
• 1 direct dependent
• 2 total dependents
Attribute-Storage-0.09 declare and retrieve named attributes about CODE
12 May 2014 15:14:06 GMT
River stage zero
No dependents
B-LintSubs-0.06 Perl compiler backend to check sub linkage
10 Jul 2009 19:06:23 GMT
River stage two
• 3 direct dependents
• 10 total dependents
CPS-0.18 manage flow of control in Continuation-Passing Style
20 Nov 2012 23:22:26 GMT
River stage zero
No dependents
CPS-Governor-IOAsync-0.02 use IO::Async with CPS
21 Dec 2009 23:41:10 GMT
River stage zero
No dependents
Circle-Net-Matrix-0.03 use Circle as a Matrix client
27 Mar 2017 17:37:40 GMT
River stage zero
No dependents
Class-ByOS-0.02 write object classes that load OS-specific subclasses at runtime
12 Jul 2009 19:26:03 GMT
River stage one
• 1 direct dependent
• 2 total dependents
Commandable-0.03 utilities for commandline-based programs
16 Oct 2018 16:24:19 GMT
River stage zero
No dependents
Config-XPath-0.16 retrieve configuration data from XML files by using XPath
09 Aug 2010 23:21:16 GMT
River stage two
• 15 direct dependents
• 24 total dependents
Convert-Color-0.11 color space conversions and named lookups
01 Jun 2014 20:12:58 GMT
River stage zero
No dependents
Convert-Color-Library-0.05 named lookup of colors from Color::Library
17 Nov 2014 16:12:01 GMT
River stage one
• 3 direct dependents
• 5 total dependents
Convert-Color-XTerm-0.05 indexed colors used by XTerm
17 Sep 2010 16:38:30 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Convert-Color-mIRC-0.01 indexed colors used by mIRC
12 Nov 2014 17:55:15 GMT
River stage one
• 9 direct dependents
• 9 total dependents
Data-Bitfield-0.02 manage integers containing multiple bit fields
07 Nov 2017 21:55:43 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Devel-MAT-0.41 Perl Memory Analysis Tool
14 Jan 2019 18:30:22 GMT
River stage one
• 1 direct dependent
• 2 total dependents
Devel-MAT-Dumper-0.39 write a heap dump file for later analysis
16 Jan 2019 14:22:24 GMT
River stage two
• 10 direct dependents
• 36 total dependents
Devel-Refcount-0.10 obtain the REFCNT value of a referent
10 Feb 2013 15:08:48 GMT
River stage zero
No dependents
Device-AVR-Info-0.02 load data from Atmel AVR Studio device files
31 Oct 2018 13:36:58 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Device-BusPirate-0.16 interact with a Bus Pirate device
07 Aug 2018 11:06:39 GMT
River stage two
• 21 direct dependents
• 22 total dependents
Device-Chip-0.11 an abstraction of a hardware chip IO driver
13 Mar 2018 14:07:59 GMT
River stage zero
No dependents
Device-Chip-AVR_HVSP-0.04 high-voltage serial programming for AVR chips
02 Jul 2016 00:04:48 GMT
River stage zero
No dependents
Device-Chip-Adapter-CH341A-0.02 a Device::Chip::Adapter implementation
02 Apr 2018 18:03:57 GMT
River stage zero
No dependents
Device-Chip-AnalogConverters-0.07 a collection of chip drivers
04 Jan 2019 21:58:31 GMT
River stage zero
No dependents
Device-Chip-BV4243-0.01 chip driver for a BV4243
14 Nov 2015 18:46:43 GMT
River stage zero
No dependents
Device-Chip-DS1307-0.03 chip driver for a DS1307
10 Dec 2016 23:20:37 GMT
River stage zero
No dependents
Device-Chip-HTU21D-0.02 chip driver for HTU21D
11 Nov 2017 02:04:14 GMT
River stage zero
No dependents
Device-Chip-INA219-0.05 chip driver for an INA219
27 Jul 2017 21:19:34 GMT
River stage zero
No dependents
Device-Chip-MAX7219-0.04 chip driver for a MAX7219
10 Dec 2016 23:13:27 GMT
River stage zero
No dependents
Device-Chip-MCP23x17-0.01 chip driver for the MCP23x17 family
24 Nov 2015 19:26:54 GMT
River stage zero
No dependents
Device-Chip-MPL3115A2-0.05 chip driver for a MPL3115A2
10 Dec 2016 23:17:31 GMT
River stage zero
No dependents
Device-Chip-PCF8563-0.01 chip driver for a PCF8563
22 Jan 2016 01:34:31 GMT
River stage zero
No dependents
Device-Chip-PCF8574-0.02 chip driver for a PCF8574
18 Feb 2017 23:08:09 GMT
River stage zero
No dependents
Device-Chip-SDCard-0.02 chip driver for SD and MMC cards
26 Feb 2018 00:43:28 GMT
River stage zero
No dependents
Device-Chip-SSD1306-0.08 chip driver for monochrome OLED modules
08 Jan 2019 23:56:37 GMT
River stage zero
No dependents
Device-Chip-TSL256x-0.01 chip driver for TSL256x
18 Sep 2016 16:19:39 GMT
River stage zero
No dependents
Device-Chip-nRF24L01P-0.03 chip driver for a nRF24L01+
18 Dec 2016 23:31:51 GMT
River stage zero
No dependents
Device-FTDI-0.14 use USB-attached serial interface chips from FTDI
13 Mar 2018 14:49:56 GMT
River stage zero
No dependents
Electronics-SigGen-FY3200-0 control a FeelTech FY32xx signal generator
07 Jun 2018 19:14:48 GMT
River stage zero
No dependents
Error-Subclasses-0.05 A collection of utility exception subclasses
10 Jul 2009 19:06:34 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Event-Distributor-0.05 a simple in-process pub/sub mechanism
23 Jul 2018 15:14:27 GMT
River stage two
• 23 direct dependents
• 86 total dependents
ExtUtils-CChecker-0.10 configure-time utilities for using C headers,
29 May 2015 18:17:10 GMT
River stage one
• 8 direct dependents
• 9 total dependents
ExtUtils-H2PM-0.10 automatically generate perl modules to wrap C header files
23 May 2016 16:34:10 GMT
River stage zero
No dependents
FCGI-Async-0.22 use FastCGI with IO::Async
01 Jan 2011 23:19:36 GMT
River stage zero
No dependents
File-StatCache-0.06 a caching wrapper around the stat() function
13 Jul 2009 21:42:02 GMT
River stage zero
No dependents
File-lchown-0.02 modify attributes of symlinks without dereferencing them
02 Mar 2010 00:17:47 GMT
River stage three
• 96 direct dependents
• 206 total dependents
Future-0.39 represent an operation awaiting completion
20 Sep 2018 13:08:40 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Future-AsyncAwait-0.20 deferred subroutine syntax for futures
16 Jan 2019 22:39:15 GMT
River stage three
• 97 direct dependents
• 127 total dependents
IO-Async-0.72 Asynchronous event-driven programming
02 Apr 2018 18:47:12 GMT
River stage zero
No dependents
IO-Async-JSONStream-0.02 send or receive lines of JSON data in IO::Async
11 Aug 2014 21:55:11 GMT
River stage zero
No dependents
IO-Async-Loop-EV-0.02 use IO::Async with EV
27 Nov 2012 17:18:14 GMT
River stage zero
No dependents
IO-Async-Loop-Epoll-0.20 use IO::Async with epoll on Linux
11 Oct 2018 17:27:25 GMT
River stage zero
No dependents
IO-Async-Loop-Event-0.02 use IO::Async with Event
14 Jul 2012 10:43:36 GMT
River stage one
• 1 direct dependent
• 1 total dependent
IO-Async-Loop-Glib-0.21 use IO::Async with Glib or GTK
02 Mar 2013 17:34:52 GMT
River stage zero
No dependents
IO-Async-Loop-IO-Async-0.02 use IO::Async with IO::Async
22 Dec 2010 20:27:24 GMT
River stage one
• 1 direct dependent
• 1 total dependent
IO-Async-Loop-Mojo-0.05 use IO::Async with Mojolicious
20 Nov 2013 10:00:08 GMT
River stage zero
No dependents
IO-Async-Loop-POE-0.05 use IO::Async with POE
02 Mar 2013 17:47:56 GMT
River stage zero
No dependents
IO-Async-Loop-Ppoll-0.09 use IO::Async with ppoll(2)
28 Aug 2012 15:24:49 GMT
River stage zero
No dependents
IO-Async-Loop-UV-0.01 use IO::Async with UV
28 Jul 2013 15:40:27 GMT
River stage zero
No dependents
IO-Async-Loop-linux-0.04 pick the best Loop implementation on Linux
21 Aug 2009 15:23:45 GMT
River stage one
• 3 direct dependents
• 3 total dependents
IO-Async-Resolver-DNS-0.06 resolve DNS queries using IO::Async
31 Jul 2015 17:28:08 GMT
River stage zero
No dependents
IO-Async-Resolver-LibAsyncNS-0.01 use libasyncns for IO::Async resolver queries
27 Mar 2014 18:51:38 GMT
River stage zero
No dependents
IO-Async-Resolver-StupidCache-0.04 a trivial caching layer around an IO::Async::Resolver
26 Jul 2016 15:43:51 GMT
River stage two
• 9 direct dependents
• 11 total dependents
IO-Async-SSL-0.22 use SSL/TLS with IO::Async
06 Jun 2018 11:08:18 GMT
River stage one
• 1 direct dependent
• 1 total dependent
IO-Ppoll-0.12 Object interface to Linux's ppoll() call
31 Aug 2015 18:17:41 GMT
River stage four
• 37 direct dependents
• 3793 total dependents
IO-Socket-IP-0.39 Family-neutral IP socket supporting both IPv4 and IPv6
06 Mar 2017 16:46:54 GMT
River stage one
• 3 direct dependents
• 7 total dependents
IO-Termios-0.07 supply termios(3) methods to IO::Handle objects
09 Oct 2018 21:22:09 GMT
River stage one
• 3 direct dependents
• 4 total dependents
IPC-PerlSSH-0.17 execute remote perl code over an SSH link
11 Dec 2016 23:23:40 GMT
River stage zero
No dependents
IPC-PerlSSH-Async-0.07 Asynchronous wrapper around IPC::PerlSSH
10 Feb 2012 15:09:45 GMT
River stage zero
No dependents
Linux-SocketFilter-0.04 interface to Linux's socket packet filtering
01 Jul 2010 16:09:12 GMT
River stage zero
No dependents
Linux-Termios2-0.01 wrap the Linux-specific struct termios2 structure
06 Jun 2016 00:22:51 GMT
River stage three
• 46 direct dependents
• 503 total dependents
List-UtilsBy-0.11 higher-order list utility functions
31 Jan 2018 23:21:49 GMT
River stage zero
No dependents
Method-Utils-0.03 functional-style utilities for method calls
03 Jul 2014 22:47:26 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Module-PluginFinder-0.04 automatically choose the most appropriate plugin
module.
14 Jul 2009 22:57:25 GMT
River stage zero
No dependents
Net-Async-ArtNet-0.01 use ArtNet with IO::Async
11 Feb 2014 22:42:00 GMT
River stage zero
No dependents
Net-Async-FTP-0.08 use FTP with IO::Async
27 Mar 2014 23:49:43 GMT
River stage one
• 2 direct dependents
• 2 total dependents
Net-Async-FastCGI-0.25 use FastCGI with IO::Async
16 Feb 2013 23:28:00 GMT
River stage zero
No dependents
Net-Async-Gearman-0.01 use Gearman with IO::Async
23 Jun 2014 16:40:28 GMT
River stage two
• 14 direct dependents
• 18 total dependents
Net-Async-HTTP-0.43 use HTTP with IO::Async
14 Nov 2018 22:09:23 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Net-Async-HTTP-Server-0.09 serve HTTP with IO::Async
09 Sep 2015 14:57:55 GMT
River stage one
• 1 direct dependent
• 2 total dependents
Net-Async-IRC-0.11 use IRC with IO::Async
04 Mar 2017 11:18:38 GMT
River stage one
• 2 direct dependents
• 2 total dependents
Net-Async-Matrix-0.19 use Matrix with IO::Async
04 Apr 2017 15:31:03 GMT
River stage zero
No dependents
Net-Async-SOCKS-0.003 basic SOCKS5 connection support for IO::Async
03 Apr 2018 11:36:50 GMT
River stage one
• 3 direct dependents
• 4 total dependents
Net-Async-Tangence-0.14 use Tangence with IO::Async
08 Jan 2017 00:42:21 GMT
River stage one
• 7 direct dependents
• 8 total dependents
Net-Async-WebSocket-0.13 use WebSockets with IO::Async
11 Oct 2018 17:57:03 GMT
River stage zero
No dependents
Net-Async-WebSocket-JSON-0.01 use JSON-encoded data over WebSockets with IO::Async
08 Dec 2017 14:29:10 GMT
River stage zero
No dependents
Net-Async-Webservice-S3-0.18 use Amazon's S3 web service with IO::Async
23 Jan 2014 01:36:20 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Net-LibAsyncNS-0.02 a Perl wrapper around libasyncns
28 Mar 2014 14:58:45 GMT
River stage zero
No dependents
Net-LibResolv-0.03 a Perl wrapper around libresolv
29 Apr 2011 17:00:08 GMT
River stage one
• 2 direct dependents
• 3 total dependents
Net-Prometheus-0.07 export monitoring metrics for prometheus
18 Oct 2018 16:39:21 GMT
River stage zero
No dependents
Net-Prometheus-PerlCollector-0.01 obtain statistics about the perl interpreter
11 Oct 2018 17:10:39 GMT
River stage one
• 1 direct dependent
• 1 total dependent
POE-Future-0.03 use Future with POE
22 Aug 2014 22:35:25 GMT
River stage one
• 1 direct dependent
• 1 total dependent
POE-Wheel-TermKey-0.02 terminal key input using libtermkey with POE
07 Sep 2011 17:37:37 GMT
River stage one
• 1 direct dependent
• 1 total dependent
POEx-Tickit-0.04 use Tickit with POE
28 Dec 2016 22:45:43 GMT
River stage zero
No dependents
Parse-Man-0.02 parse nroff-formatted manpages
12 Apr 2012 18:30:16 GMT
River stage three
• 12 direct dependents
• 151 total dependents
Parser-MGC-0.16 build simple recursive-descent parsers
10 Jan 2017 17:18:49 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Protocol-CassandraCQL-0.12 wire protocol support functions for Cassandra CQL
18 Dec 2014 15:36:05 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Protocol-Gearman-0.04 abstract base class for both client and worker
03 Jul 2014 18:28:47 GMT
River stage one
• 1 direct dependent
• 3 total dependents
Protocol-IRC-0.12 IRC protocol handling
04 Mar 2017 01:39:09 GMT
River stage zero
No dependents
Protocol-MTProto-0.01 Helper functions for MTProto
13 Jan 2017 17:08:41 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Protocol-Matrix-0.02 Helper functions for the Matrix protocol
19 Oct 2015 18:14:01 GMT
River stage five
• 3571 direct dependents
• 29498 total dependents
Scalar-List-Utils-1.50 Common Scalar and List utility subroutines
20 Feb 2018 19:27:16 GMT
River stage one
• 4 direct dependents
• 4 total dependents
Sentinel-0.06 create lightweight SCALARs with get/set callbacks
14 Jan 2019 21:34:19 GMT
River stage five
• 231 direct dependents
• 12957 total dependents
Socket-2.027 networking constants and support functions
12 Jan 2018 17:00:49 GMT
River stage two
• 4 direct dependents
• 10 total dependents
Socket-GetAddrInfo-0.22 address-family independent name resolving functions
01 Jun 2012 13:30:37 GMT
River stage one
• 2 direct dependents
• 2 total dependents
Socket-Netlink-0.05 interface to Linux's PF_NETLINK socket family
17 Nov 2016 22:21:50 GMT
River stage zero
No dependents
Socket-Netlink-Route-0.05 interface to Linux's NETLINK_ROUTE netlink
socket protocol
25 Mar 2012 17:58:17 GMT
River stage zero
No dependents
Socket-Netlink-Taskstats-0.03 interface to Linux's Taskstats generic
netlink socket protocol
03 Oct 2011 13:41:17 GMT
River stage zero
No dependents
Socket-Packet-0.10 interface to Linux's PF_PACKET socket family
06 Jan 2014 17:28:46 GMT
River stage zero
No dependents
Solaris-SysInfo-0.06 A perl wrapper around Solaris' sysinfo(1) system call
14 Jul 2009 22:55:59 GMT
River stage zero
No dependents
String-Expand-0.04 string utility functions for expanding variables in
self-referential sets
09 Jul 2009 20:28:40 GMT
River stage zero
No dependents
String-MatchInterpolate-0.06 named regexp capture and interpolation from the
same template.
15 Oct 2010 23:17:29 GMT
River stage two
• 14 direct dependents
• 18 total dependents
String-Tagged-0.15 string buffers with value tags on extents
02 Oct 2017 15:12:35 GMT
River stage zero
No dependents
String-Tagged-HTML-0.01 format HTML output using String::Tagged
12 Apr 2011 21:07:46 GMT
River stage zero
No dependents
String-Tagged-IRC-0.03 parse and format IRC messages using String::Tagged
15 Jul 2016 13:58:19 GMT
River stage one
• 1 direct dependent
• 2 total dependents
String-Tagged-Terminal-0.04 format terminal output using String::Tagged
29 Nov 2018 14:20:01 GMT
River stage three
• 18 direct dependents
• 170 total dependents
Struct-Dumb-0.09 make simple lightweight record-like structures
09 Mar 2016 17:58:36 GMT
River stage zero
No dependents
Syntax-Keyword-Dynamically-0.01 dynamically change the value of a variable
18 Aug 2018 16:35:51 GMT
River stage two
• 16 direct dependents
• 27 total dependents
Syntax-Keyword-Try-0.09 a try/catch/finally syntax for perl
08 Nov 2017 14:36:16 GMT
River stage one
• 4 direct dependents
• 5 total dependents
Tangence-0.24 attribute-oriented server/client object remoting framework
14 Nov 2017 17:51:58 GMT
River stage one
• 3 direct dependents
• 5 total dependents
Term-TermKey-0.16 perl wrapper around libtermkey
24 Jan 2013 01:47:23 GMT
River stage zero
No dependents
Term-TermKey-Async-0.08 terminal key input using libtermkey with
09 Aug 2013 17:38:27 GMT
River stage zero
No dependents
Term-Terminfo-0.08 access the terminfo database
03 Jul 2012 12:48:19 GMT
River stage zero
No dependents
Term-VTerm-0.03 emulate a virtual terminal using libvterm
23 Dec 2018 19:06:35 GMT
River stage one
• 1 direct dependent
• 3 total dependents
Test-Async-HTTP-0.02 unit test code that uses Net::Async::HTTP
08 Dec 2014 19:28:04 GMT
River stage two
• 25 direct dependents
• 74 total dependents
Test-HexString-0.03 test binary strings with hex dump diagnostics
16 Sep 2011 12:43:10 GMT
River stage three
• 21 direct dependents
• 240 total dependents
Test-Identity-0.01 assert the referential identity of a reference
31 Oct 2010 19:16:33 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Test-MemoryGrowth-0.03 assert that code does not cause growth in memory usage
16 Jan 2019 01:30:14 GMT
River stage three
• 44 direct dependents
• 257 total dependents
Test-Refcount-0.08 assert reference counts on objects
27 Mar 2014 16:13:42 GMT
River stage two
• 31 direct dependents
• 36 total dependents
Tickit-0.65 Terminal Interface Construction KIT
05 Jan 2018 16:08:11 GMT
River stage one
• 3 direct dependents
• 3 total dependents
Tickit-Async-0.21 use Tickit with IO::Async
08 Jun 2017 16:39:36 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Tickit-Console-0.07 build full-screen console-style applications
08 Sep 2014 18:33:46 GMT
River stage one
• 2 direct dependents
• 3 total dependents
Tickit-Widget-Choice-0.02 a widget giving a choice from a list
18 Nov 2015 16:10:07 GMT
River stage one
• 3 direct dependents
• 4 total dependents
Tickit-Widget-FloatBox-0.03 manage a collection of floating widgets
08 Apr 2015 15:33:01 GMT
River stage one
• 4 direct dependents
• 5 total dependents
Tickit-Widget-Menu-0.11 display a menu of choices
15 Feb 2017 15:13:14 GMT
River stage one
• 3 direct dependents
• 4 total dependents
Tickit-Widget-ScrollBox-0.07 allow a single child widget to be scrolled
06 Jan 2016 19:40:48 GMT
River stage one
• 4 direct dependents
• 6 total dependents
Tickit-Widget-Scroller-0.23 a widget displaying a scrollable collection of
22 May 2017 12:16:15 GMT
River stage one
• 2 direct dependents
• 3 total dependents
Tickit-Widget-SegmentDisplay-0.05 show a single character like a segmented display
23 Dec 2018 21:35:22 GMT
River stage one
• 4 direct dependents
• 6 total dependents
Tickit-Widget-Tabbed-0.021 Basic tabbed window support
15 Feb 2017 15:16:11 GMT
River stage two
• 25 direct dependents
• 26 total dependents
Tickit-Widgets-0.29 a collection of Tickit::Widget implementations
13 Mar 2018 13:54:05 GMT
River stage one
• 1 direct dependent
• 1 total dependent
Time-HiRes-Value-0.08 represent a time value or interval in exact
23 Jun 2015 16:00:30 GMT
River stage one
• 1 direct dependent
• 3 total dependents
Time-timegm-0.01 a UTC version of mktime()
10 Jul 2012 17:09:17 GMT
River stage zero
No dependents
XML-Filter-Conditional-0.05 an XML SAX filter for conditionally ignoring XML
content
18 Jul 2009 15:43:08 GMT
River stage one
• 1 direct dependent
• 1 total dependent
circle-be-0.173320 server backend for the Circle application host
29 Nov 2017 19:03:16 GMT
River stage zero
No dependents
circle-fe-gtk-0.173170 Gtk2 frontend for the Circle application host
14 Nov 2017 19:01:59 GMT
River stage zero
No dependents
circle-fe-term-0.173170 Terminal frontend for the Circle application host
14 Nov 2017 18:17:06 GMT
River stage zero
No dependents
overload-substr-0.03 overload Perl's substr() function
16 Feb 2012 18:10:31 GMT
