Computers and Technology Articles
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 "HTML" Articles
Page# 1 (last added articles shown first)
Combining the Worlds of HTML XHTML and Css (09/10/2010)
(...) An easier format was developed to make life just that small bit easier, and it was known as Css. Now scripting with HMTL, XHTML and Flash combined makes for a more efficient process.Flash, which stands for Cascading Fashion Sheets provided a much better answer towards the issue of editing style in script. (...)
Creating an HTML file on MAC (01/05/2009)
(...) To run the application, double click on the TextEdit icon.
Your Finder shortcuts.
step three (optional):
Keep TextEdit in your Dock If you want to make your life easier, click and hold on the TextEdit icon in the Dock (this icon appears once the application is running). (...)
Creating an HTML file in Windows (01/05/2009)
(...) The easiest way to get there is to click on the "Start" menu, then on "All Programs", then "Accessories". You'll see Notepad listed there.
Step two:
Open Notepad
Once you've located Notepad in the Accessories folder, go ahead and click on it. (...)
Constructing HTML lists in two easy steps (01/05/2009)
(...) We're just showing a fragment of the HTML from Tony's journal here.<h2>August 20, 2005</h2><img src="images/segway2.jpg" /><p>Well I've made it 1200 miles already, and I passedthrough some interesting places on the way:</p><li>Walla Walla, WA</li>First move the list items outside of the paragraph. (...)
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