, y
funciona en el perfil móvil del dispositivo de información, uno
de la Java YO las especificaciones. In this tutorial you'll use Sun's Sun Java
Wireless Toolkit for CLDC
which is both free and lightweight. Most MIDlets connect to
some type of network service, so Part
II of this tutorial
describes how to set up a servlet development environment and how to
write, compile, and test a servlet. The final step is creating a MIDlet
that makes a network connection to the servlet.
LPI Exam
101: These 5 LPI 101 tutorials will assist
you in getting ready for taking and passing these topics in the LPI
exam 101. Exam 101 is the first of two junior-level system
administrator exams. Both exam 101 and exam 102 are required
for LPIC-1 certification, which is the junior level.
LPI
exam 101 prep,
Topic 101: Hardware and architecture In
this tutorial (the first in a series of five tutorials), Ian Shields
introduces you to configuring your system hardware with Linux, and in
doing so, begins preparing you to take the Linux Professional Institute
Junior Level Administration (LPIC-1) Exam 101. In this tutorial, you
learn how Linux configures the hardware found on a modern PC and where
to look if you have problems.
LPI
exam 101 prep,
Topic 102: Linux installation and package management In
this tutorial (the second in a series of five tutorials), Ian Shields
introduces you to Linux installation and package management, and in
doing so, continues preparing you to take the Linux Professional
Institute Junior Level Administration (LPIC-1) Exam 101.
In this tutorial, you learn how Linux uses disk partitions, how Linux
boots, and how to install and manage software packages.
LPI
exam 101 prep,
Topic 103: GNU and UNIX commands In
this tutorial (the third in a series of five tutorials), Ian Shields
introduces you to the Linux command line and several GNU and UNIX
commands, and in doing so, continues preparing you to take the Linux
Professional Institute Junior Level Administration (LPIC-1) Exam 101.
This tutorial helps you learn to use commands on a Linux system.
LPI
exam 101 prep,
Topic 104: Devices, Linux filesystems, and the Filesystem Hierarchy
Standard In
this tutorial (the fourth in a series of five tutorials), Ian Shields
introduces you to Linux devices, filesystems, and the Filesystem
Hierarchy Standard, and in doing so, continues preparing you to take
the Linux Professional Institute Junior Level Administration (LPIC-1)
Exam
101. This tutorial shows you how to create and format partitions with
different Linux filesystems and how to manage and maintain those
systems.
LPI
exam 101 prep,
Topic 110: The X Window System In
this tutorial (the last in a series of five tutorials), Ian Shields
introduces you to the X Window System on Linux, and in doing so,
continues preparing you to take the Linux Professional Institute Junior
Level Administration (LPIC-1) Exam 101. In this tutorial,
you learn how to install and maintain the X Window System. This
tutorial covers both major packages for X on Linux: XFree86 and X.Org.
LPI Exam 102: These
6 LPI 102 tutorials will assist you in in getting ready to
pass these topics in the LPI exam 102. Exam 102 is the second of two
LPI junior-level system administrator exams. Both exam 101 and exam 102
are required for LPIC-1 certification, which is the junior level. Three
missing topics for this exam will be added in the future.
LPI
exam 102 prep, Topic 105: Kernel By the
end of this tutorial, you will know how to build, install, and query a
Linux kernel and its kernel modules. The tutorial is organized
according to the specific objectives of the LPI exam for this topic. If
you're studying for certification -- or simply building a solid
foundation in Linux systems administration -- you will be ready to
proceed to the next tutorial in the exam 102 series.
LPI
exam 102 prep,
Topic 106: Boot, initialization, shutdown, and runlevels In
this tutorial, Ian Shields continues preparing you to take the Linux
Professional Institute Junior Level Administration (LPIC-1) Exam
102. In this second in a series of nine tutorials, Ian introduces you
to startup and shutdown on Linux. By the end of this tutorial, you will
know guide a system through booting, set kernel parameters, and shut
down or reboot a system.
LPI
exam 102 prep,
Topic 107: Printing In this tutorial, the
third of a series of nine tutorials on LPI exam 102 topics,
Ian Shields introduces you to printing in Linux. By the end of this
tutorial, you will know how to manage printers, print queues, and user
print jobs on a Linux system.
LPI
exam 102 prep,
Topic 108: Linux documentation In this
tutorial, the fourth of a series of nine tutorials on LPI exam 102
topics,
Ian Shields introduces you to Linux documentation. By the end of this
tutorial, you will know how to use and manage local documentation, find
documentation on the Internet, and use automated logon messages to
notify users of system events.
LPI
exam 102 prep,
Topic 109: Shells, scripting, programming, and compiling In
this tutorial, Ian Shields continues preparing you to take the Linux
Professional Institute Junior Level Administration (LPIC-1) Exam 102.
In this fifth in a series of nine tutorials, Ian introduces you to the
Bash shell, and scripts and programming in the Bash shell. By the end
of this tutorial, you will know how to customize your shell
environment, use shell programming structures to create functions and
scripts, set and unset environment variables, and use the various login
scripts.
LPI
exam 102 prep,
Topic 111: Administrative tasks In this
tutorial, Ian Shields continues preparing you to take the Linux
Professional Institute Junior Level Administration (LPIC-1) Exam 102.
In this sixth in a series of nine tutorials, Ian introduces you to
administrative tasks. By the end of this tutorial, you will know how to
manage users and groups, set user profiles and environments, use log
files, schedule jobs, back up your data, and maintain the system time.
LPI Exam 201: These
8 LPI 201 tutorials will assist you in in getting
ready to pass the LPI exam 201. Exam 201 is the first of two LPI
intermediate-level system administrator exams. Both exam 201 and exam
202 are required for LPIC-2 certification, which is the intermediate
level.
LPI
exam 201 prep,
Topic 201: Linux kernel In this tutorial,
David Mertz begins preparing you to take the Linux Professional
Institute Intermediate Level Administration (LPIC-2) Exam 201. In this
first of a series of eight tutorials, you will learn to understand,
compile, and customize a Linux kernel.
LPI
exam 201 prep,
Topic 202: System startup In
this tutorial, David Mertz continues preparing you to take the Linux
Professional Institute Intermediate Level Administration (LPIC-2) Exam
201. In this second of a series of eight tutorials, you will learn the
steps a Linux system goes through during system initialization, and how
to modify and customize those behaviors for your specific needs.
LPI
exam 201 prep,
Topic 203: Filesystem In
this tutorial, David Mertz continues preparing you to take the Linux
Professional Institute Intermediate Level Administration (LPIC-2) Exam
201. In this third of eight tutorials, you will learn how to control
the mounting and unmounting of filesystems, examine existing
filesystems, create filesystems, and perform remedial actions on
damaged filesystems.
LPI
exam 201 prep,
Topic 204: Hardware In
this tutorial, David Mertz and Brad Huntting continue preparing you to
take the Linux Professional Institute Intermediate Level Administration
(LPIC-2) Exam 201. In this fourth of eight tutorials, you
learn how to add and configure hardware to a Linux system, including
RAID arrays, PCMCIA cards, other storage devices, displays, video
controllers, and other components.
LPI
exam 201 prep,
Topic 209: File and service sharing In
this tutorial, Brad Huntting and David Mertz continue preparing you to
take the Linux Professional Institute Intermediate Level Administration
(LPIC-2) Exam 201. In this fifth of eight tutorials, you
learn how to use a Linux system as a networked file server using any of
several protocols supported by Linux.
LPI
exam 201 prep,
Topic 211: System maintenance In
this tutorial, David Mertz continues preparing you to take the Linux
Professional Institute Intermediate Level Administration (LPIC-2) Exam
201. In this sixth of eight tutorials, you learn basic concepts of
system logging, software packaging, and backup strategies.
LPI
exam 201 prep,
Topic 213: System customization and automation In
this tutorial, David Mertz and Brad Huntting continue preparing you to
take the Linux Professional Institute Intermediate Level Administration
(LPIC-2) Exam 201. In this seventh of eight tutorials,
you learn basic approaches to scripting and automating system events,
including report and status generation, clean up, and general
maintenance.
LPI
exam 201 prep,
Topic 214: Troubleshooting In
this tutorial, Brad Huntting and David Mertz continue preparing you to
take the Linux Professional Institute Intermediate Level Administration
(LPIC-2) Exam 201. The last of eight tutorials, this
tutorial focuses on what you can do when things go wrong. It builds on
material already covered in more detail in earlier tutorials.
LPI Exam 202: These
7 LPI 202 tutorials will assist you in in getting
ready to pass the LPI exam 202. Exam 202 is the second of two LPI
intermediate-level system administrator exams. Both exam 201 and exam
202 are required for intermediate-level certification, or LPIC-2.
LPI
exam 202 prep,
Topic 205: Networking configuration In
this tutorial, David Mertz begins preparing you to take the Linux
Professional Institute Intermediate Level Administration (LPIC-2) Exam
202. In this first of a series of seven tutorials on network
administration on Linux, you learn to configure a basic TCP/IP network,
from the hardware layer (usually Ethernet, modem, ISDN, or 802.11)
through the routing of network addresses.
LPI
exam 202 prep,
Topic 206: Mail and news In
this tutorial, David Mertz continues preparing you to take the Linux
Professional Institute Intermediate Level Administration (LPIC-2) Exam
202. In this second of a series of seven tutorials on network
administration on Linux, you learn how to use Linux as a mail server
and as a news server. This tutorial covers mail transport, local mail
filtering, and mailing list maintenance software. It also briefly
discusses server software for the NNTP protocol.
LPI
exam 202 prep,
Topic 207: Domain Name System (DNS) In
this tutorial, David Mertz continues preparing you to take the Linux
Professional Institute Intermediate Level Administration (LPIC-2) Exam
202. In this third of a series of seven tutorials on network
administration on Linux, you get an introduction to DNS and learn how
to use Linux as a DNS server, chiefly using BIND 9. You learn how to
set up and configure the service, how to create forward and reverse
lookup zones, and how to ensure that the server is secure from attacks.
LPI
exam 202 prep,
Topic 208: Web services In
this tutorial, the fourth in a series of seven tutorials covering
intermediate network administration on Linux, David Mertz continues
preparing you to take the Linux Professional Institute Intermediate
Level Administration (LPIC-2) Exam 208. Here, David Mertz discusses how
to configure and run the Apache HTTP server and the Squid proxy server.
LPI
exam 202 prep,
Topic 210: Network client management In
this tutorial, the fifth in a series of seven tutorials covering
intermediate network administration on Linux, David Mertz continues
preparing you to take the Linux Professional Institute Intermediate
Level Administration (LPIC-2) Exam 210. Here, David Mertz examine
several protocols' centralized configuration of network settings on
clients within a network. This tutorial also discusses PAM, which is a
flexible, networked, user authentication system.
LPI
exam 202 prep,
Topic 212: System security In
this tutorial, the sixth of seven tutorials covering intermediate
network administration on Linux, David Mertz continues preparing you to
take the Linux Professional Institute Intermediate Level Administration
(LPIC-2) Exam 202. By necessity, this tutorial touches briefly on a
wide array of Linux-related topics
from a security-conscious network server perspective, including general
issues of routing, firewalls, and NAT translation and the relevant
tools. It addresses setting security policies for FTP and SSH; reviews
general access control with tcpd, hosts.allow, and friends; and
presents some basic security monitoring tools and shows where to find
security resources.
LPI
exam 202 prep,
Topic 214: Network troubleshooting In
this tutorial, the last of a series of seven tutorials covering
intermediate network administration on Linux, David Mertz finishes
preparing you to take the Linux Professional Institute Intermediate
Level Administration (LPIC-2) Exam 202. This tutorial
revisits earlier tutorials in the series, focusing on how to use the
basic tools you've already covered to fix networking problems. The tool
review is divided into two categories: configuration tools and
diagnostic tools.
LPI Exam 301:
LPI
exam 301 prep,
Topic 302: Installation and development In
this tutorial, Sean Walberg helps you prepare to take the Linux
Professional Institute Senior Level Linux Professional (LPIC-3) exam.
In this second in a series of six tutorials, Sean walks you through
installing and configuring a Lightweight Directory Access Protocol
(LDAP) server, and writing some Perl scripts to access the data. By the
end of this tutorial, you'll know about LDAP server installation,
configuration, and programming.
Here
is a website, Opensourceproject.org.cn,
that offers 222 freely available online books and tutorial
articles covering open source technologies. Most of these are written
in English, some are in Chinese. The numbers below refer to the number
of English books. These will help you learn how to program in open
source languages and frameworks, such as Eclipse, Perl, Ruby, PHP, and
Python. These will also help you gain knowledge and increase your
skills with Ubuntu Linux, Red Hat Linux, Fedora, Suse Linux, the Linux
Kernel, and Embedded Linux.
The Hamlet Project produces tutorial-style, interactive
online courseware for computer science courses. This is the
project's Programming
in C Course, hosted at the Univeristy of
Utah. These topics are linked below, be sure to click on the right
arrow navigation buttons to advance through each C programming
topic. This course will get you up to speed coding and writing
applications in the C programming language.
ExamForce offers free I.T.
Certification Study Guides and
Practice Exams. covering certification exams from Microsoft,
CompTIA, Cisco, and ISC2. Select any of the four pages below to
obtain your free exam prep materials. Their certification training
content is written by industry experts. Free registration is required.
Here are three University Database Courses from
Purdue University that offer online content, including the
classroom lecture materials. These lectures cover many database related
topics, including: relational database design, database transactions,
data analysis, data mining, database system architectures, SQL, disk
storage, file organization, indexes, database tuning, database
security, concurrency control, crash recovery, parallel DBMS,
distributed databases.
Introduction
to Database Systems [ps][pdf] The
Entity-Relationship Model [ps][pdf]
The
Relational Model [ps][pdf]
Relational
Algebra [ps][pdf] Relational
Calculus [ps][pdf] SQL:
Queries, Programming,
Triggers [ps][pdf] Query
By Example [ps][pdf] Disk
Storage and Files [ps][pdf] File
Organization and Indexing [ps][pdf] Tree-Structured
Indexes [ps][pdf] Hash-Based
Indexes [ps][pdf] External
Sorting [ps][pdf] Evaluation
of Relational Operations: Part I [ps][pdf] Evaluation
of Relational Operations:
Part II [ps][pdf] Introduction
to Query Optimization [ps][pdf] Relational
Query Optimization [ps][pdf] Schema
Refinement and Normal Forms [ps][pdf] Database
Tuning [ps][pdf] Physical
Database Design [ps][pdf] Database
Security [ps][pdf] Transaction
Management [ps][pdf] Concurrency
Control [ps][pdf] Crash
Recovery [ps][pdf] Parallel
DBMS [ps][pdf] Distributed
Databases [ps][pdf]
Introduction:
Data Protection and Access Control Policies. [PDF]
Guest Seminar [PDF]
Access Control in Commercial DBMS. [PDF]
The Chinese Wall Security Policy. [PDF]
Access Control Mechanisms -Research Directions. [PDF]
TRBAC- Temporal Role Based Access Control Model. [PDF]
Here are what I am judging to be the Top 75 C++
Video Tutorials at youtube.com. These will help you get
started coding with C++, and will also teach you some more intermediate
concepts, such as loops, arrays, pointers, functions, classes,
inheritance, data types, and user defined data. Here is a youtube
search for C++
tutorials.
C++
Tutorial 1 ("Hello World") This is my first C++
video Tutorial,
and I will show you how to make your first program using Microsoft
visual C++ Express. Check out my website at
www.geocities.com/computersandplus for the source code to this video as
well as a higher resolution download of this video.
C++
Tutorial 2 (Pt 1 of 2) - Variables This is part 1 of
2 of my second video Tutorial
in my C++ Tutorials series. In this video I teach
you about variables, escape sequences, some system
functions and I show you how to make a simple addition calculator.
C++
Tutorial 2 (Pt 2 of 2) - Variables This is part 2 of
2 of my second video Tutorial
in my C++ Tutorials series. In this video I teach
you about variables, escape sequences, some system
functions and I show you how to make a simple addition calculator.
Visit my website at www.geocities.com/computersandplus for the source
code.
C++
Tutorial 3 - Basic input and output I reccomend you
experiment on every lesson and see
what you can create....The third lesson made by - Thakillerrr
C++ Tutorial
Beginner
C++
Tutorial This is my beginner
C++ Tutorial. Unlike many Tutorials, instead of throwing out random
code and
saying "this is the end product", I go through and say what each piece
of code does. I have taken a class on C++, and will relay all the
information to you. Look forward to my future posts.
C++
Tutorial 4 - Data Types and Variables
Quick overview of data types and variables. You may need to turn your
volume way up!...C++ beginner programming Tutorials
data types variables
C++
Tutorial 5 - mini RPG game types
and variables as well as the if/else statement and adding an additional
function to the program....C++ beginner programming Tutorials data
types variables
C++
Tutorial 4 . C++
Tutorial 4....cpp Tutorial ms visual
studio 6.0
Get a Free
C++ Compiler This Tutorial will show you how and
where to get Dev-C++,
a awesome and free compiler.
Strelok
- Downloading Dev-C++ This Tutorial shows you how
to download Dev-C++,
a program that I will use for my future Tutorials....C++
Dev Compsci Computer Programming Tutorials
Eigth
C++
Tutorial, Part 3 Eigth Tutorial
part 4....Inheritance, Intro. Warning:
Do not try to make a program implementing inheritance before you watch
the second part of the "inheritance" Tutorials - that is, Eigth
Tutorial part 4.
C++
Programming Tutorial 2 (Part 1 of 2) Part
1 of 2, my new Tutorial going through loops, switch statements, if else
statements and applying them to another fairly simple program
C++
Install Tutorial Beginner Programming
Video Tutorial for installing Visual Studio 2005
C++ Express Edition...C++Installation Programming
installation C++visual studio
C++
Equation Maker Tutorial In
this C++ lesson, you will learn how to make a program thats output is
for
the human user to
enter the length and width of their square/rectangle and the program
will then tell them the area. The equation can be edited so that this
same basic structure can be used for other equations such as perimeter,
multiplication or division, volume, and other mathematical equations.
C++
Basics Basic if and else statements. Pause if
you think the text is going to fast for you.....C++
Tutorial basics easy variables
C++
Second Program : Data Handling This Tutorial will
show and tell you how to create a program,
including data handling. This is very basic....C++
Second Program Data
Assign
random integers in C++ Just a
stupid Tutorial on how to assign random integers in
Cpp... I need ideas D:...C++ random integers ints
Cpp
C++
Third Program : Else and If statements This
Tutorial will show you how to include Else and If statments
when creating your program....C++ Third Program Else
and If statements Dev-C++ Dev
Here
is a small ebook, the Little
Book of C Programming. You can
be programming in C in no time by following its instructions.
This free C Programming guide provides you information, code examples,
and web resources you need to learn how to start programming in C.
(zipped .exe format, 1.4mb)
Here is a free Linux security ebook, titled Securing
and Optimizing Linux: The Ultimate Solution, v2.0, from openna.com.
Each
chapter and section of this book are written so you can read without
needing to read previous or other chapters of the book. Using this
ebook, you'll learn how to set up a Linux server that is configured
with all of the security
and optimization needed for a high performance Linux environment. It
covers in detail several ways to configure tasks' security and
optimization. The Linux security topics covered by this book were
gathered from hard-to-find articles and how-to guides. (6.2mb,
876
pages, pdf)
Contents of Securing and
Optimizing Linux ebook: Part I
Installation Related Reference - Chapter
1 Introduction - Chapter
2 Installing a Linux Server Part II
Security and Optimization Related Reference -
Chapter 3 General System Security
- Chapter 4 Linux Pluggable Authentication Modules
- Chapter 5 General System Optimization
- Chapter 6 Kernel Security & Optimization Part
III Networking Related Reference - Chapter
7 TCP/IP Network Management -
Chapter 8 Firewall IPTABLES Packet Filter
- Chapter 9 Firewall IPTABLES Masquerading
& Forwarding Part IV Cryptography &
Authentication Related Reference - Chapter
10 GnuPG - Chapter 11 OpenSSL
- Chapter 12 OpenSSH Part V Monitoring &
System Integrity Related Reference - Chapter
13 sXid - Chapter 14 Logcheck
- Chapter 15 PortSentry - Chapter
16 Tripwire - Chapter 17 Xinetd Part
VI Management & Limitation Related Reference
- Chapter 18 Quota Part VII Domain Name System
Related Reference - Chapter 19 ISC
BIND/DNS Part VIII Mail Transfer Agent Related Reference
- Chapter 20 Sendmail - Chapter
21 qmail Part IX Internet Message Access Protocol
Related Reference - Chapter 22 UW IMAP Part
X Database Server Related Reference - Chapter
23 MySQL - Chapter
24 PostgreSQL -
Chapter 25 OpenLDAP Part XI
Gateway Server Related Reference - Chapter
26 Squid - Chapter
27 FreeS/WAN VPN Part XII Other
Server Related Reference - Chapter
28 Wu-ftpd - Chapter
29 Apache - Chapter
30 Samba Part XIII Backup
Related Reference - Chapter
31 Backup & restore procedures Part
XIII Appendixes - Appendix A: Tweaks, Tips
and Administration Tasks - Appendix B:
Contributor Users - Appendix C: Obtaining
Requests for Comments (RFCs) - Appendix D:
Port list
Free Electrons
believes in the usefulness and strong potential of Free Software and
open standards in embedded systems and handheld devices. To support the
open source embedded and handheld development community, they offer the
following free Embeded Linux Training Content and Articles. Also take a
look at their community
page for more free resources, such as development
tools, technical
videos, software
demonstrations, and howto
documents.
LPI
exam 101 prep,
Topic 101: Hardware and architecture
