Computers and Technology Articles
Break ins - ...d any subdirectories and files therein, and so on. In most break-ins, however, the intruder's goal is not simply to reach another user's account. ...
Whats a Linux Process - ...m's credentials (which user and group owned the process, for example)
The program's current directory
Which ...
Common PHP Errors - ...>
will return an error similar to the following:
Parse error: parse error, unexpected T_ECHO in c:\webserver\test2.php on lin...
POSIX Interfaces - ...16-bit machine does not have the same native word size as a 64-bit machine, and a low-level programming language should not pretend it does—...
PHP mail - ... e-mails using the mail function. The format for the mail function is as follows:
mail($to, $subject, $message, $headers);
...
Common Linux Security Holes - ...IV>
1: /* bufferoverflow.c */
2: 3: #include <limits.h>
4: #include <stdio.h>
5: #include <string.h>
6: ...
Java EE Platform - ...pment. The runtime environment is widely used in Web browsers to run small applications known as applets. The development kit is used to compile and d...
Java EE Architecture - ...rnal integration. The following is a list of major technologies provided by Java EE.
Enterprise Applications and Transactions
Compone...
About Ipods and Iphones - ...an be recalled and listened while commuting places.
Ipods actually stormed the music industry and created followers of young breed of music ...
Relational SQL Databases - ...te also that every row of data in the primary key must be unique to one another. Here is the statement required to create our database (called gam...
SQL Data Import Methods - ...we use \N to specify a field that contains NULL and an extra tab is required after each row of data to signify the end of that row. We have saved ...
Install MySQL on Windows - ...eed to select the option MySQL 3.23 Production release (recommended). This will take you to a new page where you can select the package to ...
Emax vs. vi Unix text editors - ...environment of its own. vi is small and is designed to be one piece of the Unix environment. Many clones and alternative versions of each editor h...
Running a Linux Program as a Daemon - ...the program and a meaningful exit code to be returned. This type of work includes parsing configuration files and opening sockets.
...
PHP Date and Time - ...eplaced with the date or time section that they represent. For example:
<?php echo date("d/m/Y"); ?> outputs 11/02/2003
&...
PHP Random Password - ...rd($length) {
$possibleCharacters = "abcdefghijklmnopqrstuvwxyz1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ";
$characterLength = strlen($possibleCharac...
Importing Java Packages - ...end of the package name. This means that it will include all of the classes within the package (i.e., the asterisk is used as a wildcard).
Ano...
Joining SQL Tables - ...them (although when the statement is executed the actual data is compared).
For an example of how we can use joining, let's look back to the...
Linux Console Capabilities - ...ape character signals the beginning of an escape sequence and changes the processing mode to escape mode.
For example, consider the fo...
What is a Java Package - ...e of the name of a variable.
The following table shows some of the main packages that are include...
Variable Scope - ...this code block
inside = outside;
}
outside = 5;
// inside cannot be accessed here
The variable inside cannot be access...
Notional Lineage of Unix Systems - ...ntained Unix operating systems that were derived from the original Unix implementation done by Bell Laboratories.
The Berkeley version of Un...
Regular Expressions in Java - ...to match to string data. In the String class, you can use the method matches to match a regular expression passed as a parameter of type String to the...
Invocation Chaining - ...follows:
int i = 72;
String str = String.valueOf(i);
char firstChar = str.charAt(0);
System.out.println(firstChar); // prints...
Free Software Licenses - ...pen Source Software. (There are no legal constraints on the use of the term Open Source, but there are on the OSI Certified Open Source Software...
Introduction to SQL - ...hat would have 100% support of the SQL standard.
Let's first look at some simple interactions that we can perform using the SQL language. Le...
What Is a Database - ...ins a player's name, age, and e-mail address. Once you have tables defined in your database, you can then add records into the tables. A record...
Installing MySQL Server - ... If you choose to install MySQL in a different folder than the default (C:\MYSQL) or you wish to start MySQL on NT/Win2000 ...
Latest "Satellite" Articles
Page# 1 (last added articles shown first)
Satellite Internet: Truckers are not lonely (08/25/2010)
(...)
Truck drivers can also update their knowledge on current affairs and keep them on even with the day to day happenings around the globe and also know what is happening at his local community by accessing various news website through the Satellite Internet. And moreover, each and every media companies have their own websites which is updated regularly and frequently.
If they plan to take a break after a long stretch, he could even entertain himself by different means through satellite internet. (...)
Available Internet connection types today (06/26/2010)
(...)
Speed-Download: 512Kbps to 18Mbps, Upload: 256Kbps to 2Mbps
Availability: In urban and many suburban areas. There is a maximum distance limit from equipment facilities.
Reliability: Very good
Monthly Cost: From under $30 to over $60
One-Time Cost: May have setup fees and equipment charges
TELEPHONE FIBER OPTIC
With the advent of phone companies running fiber optic cable to businesses and homes, they have started offering significantly increased Internet connection speeds. (...)
Comparison of Satellite and Cable (01/06/2010)
(...) So, who offers better picture quality? That depends on the programming and equipment you choose. Ultimately, this is a question about HDTV. With HD sets dropping price, it makes sense to purchase one and enjoy HD programming in conjunction with any core programming plan. (...)
GPS Vehicle Tracking System (11/18/2009)
(...) * Aide and assist in dispatch to calls.* Have an accurate method of billing for calls.* Better customer service, "where is the tech". (...)
Best GPS Provider (10/19/2009)
(...) The GPS satellites continuously transmit digital radio signals that contain data on the satellite locations and the exact time to the earth-bound receivers. The satellites are equipped with atomic clocks.
GPS can calculate the longitude and latitude of the receiver based on where the three spheres intersect. (...)
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