Perl API $json_text = encode_json $perl_scalar Perl Explanation Converts the given Perl data structure to a UTF-8 encoded, binary string computer science Theory Drop Scalar processors represent the simplest class of computer processors. A scalar processor processes one datum at a time (typical data items being integers or floating point numbers).[1] , a scalar processor …
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Value Addition Theory
Collections From Various Sources Science being used to stand for knowledge, and “art” for the application of knowledge. Several sciences are often necessary to form the ground work of a single art. Science is knowledge which we understand so well that we can teach it to a computer;and if we do not fully understand something, …
tasksel – a user interface for installing tasks
Debian Command $tasksel –list-tasks u desktop Debian desktop environment u web-server Web server u print-server Print server u database-server SQL database u dns-server DNS Server u file-server File server u mail-server Mail server u ssh-server SSH server u laptop Laptop u manual manual package selection $tasksel –task-packages Option task-packages requires an argument Usage: tasksel install …
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Books
Books Currently Reading Linux Programming Interface | No Starch Press . Computer Architecture | Nicholas P. Carter . Discrete Mathematics | Seymour Lipschutz, Marc Lipson Calculus Workbook FOR Dummies | Mark Ryan Pre-Algebra Essentials for DUMMIES | Mark Zegarelli
stat – display file or file system status
UNIX Command $stat /usr/sbin/famd File: `/usr/sbin/famd’ Size: 147504 Blocks: 304 IO Block: 4096 regular file Device: 801h/2049d Inode: 7572257 Links: 1 Access: (0755/-rwxr-xr-x) Uid: ( 0/ root) Gid: ( 0/ root) Access: 2012-01-24 00:00:54.000000000 +0530 Modify: 2010-08-03 15:32:44.000000000 +0530 Change: 2012-01-24 00:00:07.000000000 +0530 Birth: – $ UNIX Explanation Display file or file system status.
/etc/dpkg/dpkg.cfg
File $ls -l /etc/dpkg/dpkg.cfg -rw-r–r– 1 root root 446 Sep 14 2010 /etc/dpkg/dpkg.cfg $ Explanation $file /etc/dpkg/dpkg.cfg /etc/dpkg/dpkg.cfg: ASCII English text $ Get The Hang $cat /etc/dpkg/dpkg.cfg # dpkg configuration file # # This file can contain default options for dpkg. All command-line # options are allowed. Values can be specified by putting them after …
GIMP + rectangle selection + stroke selection
NTP Network Time Protocol
TOPIC NETWORK TIME PROTOCOL Explanation NTP stands for Network Time Protocol, and it is an Internet protocol used to synchronize the clocks of computers to some time reference. NTP is an Internet standard protocol originally developed by Professor David L. Mills at the University of Delaware. source: http://www.ntp.org/ntpfaq/NTP-s-def.htm#AEN1259 Get The Hang $ntpdate in.pool.ntp.org 13 Jan …
Scheme
$scm SCM version 5e5, Copyright (C) 1990-2006 Free Software Foundation. SCM comes with ABSOLUTELY NO WARRANTY; for details type `(terms)’. This is free software, and you are welcome to redistribute it under certain conditions; type `(terms)’ for details. ;loading /usr/share/slib/require ;done loading /usr/share/slib/require.scm ;loading /usr/share/slib/require ;done loading /usr/share/slib/require.scm ;loading /usr/lib/scm/Link ;done loading /usr/lib/scm/Link.scm ;loading /usr/lib/scm/Transcen …
$convmv -t ascii Y_WD.mp3
$convmv -t ascii Y_WD.mp3 Your Perl version has fleas #37757 #49830 Starting a dry run without changes… No changes to your files done. Use –notest to finally rename the files. $convmv -t symbol Y_WD.mp3 Your Perl version has fleas #37757 #49830 Starting a dry run without changes… symbol doesn’t cover all needed characters for: “./Y_WD.mp3” …