This FREE site is dedicated to all professional programmers trying to write clear structured code, network their pc's and, in some cases, deal with web site issues.
We have free source code, free samples, free tips and techniques, free utilities, free sample test questions and answers, free downloads, free books and manuals, free examples.
You do...
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how to change / fix the root password in MySQL
from a root command prompt, stop mysql and then restart it in a controlled mode:
/etc/init.d/mysql stop
or service mysql stop
then /usr/sbin/mysqld --skip-grant-tables --skip-networking &
--skip-grant-tables is...
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Tutorial help: how to find settings to set up, customize, Zen-Cart Fast.
What Zen-Cart Won't Tell You
Running the installation program is easy. The time consuming part is removing their sample...
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"How to clean up default install and remove example store related files."
How to remove, or delete, the "Zen Cart demonstration categories and products".
How to Delete all the Zen-Cart Sample Store files, images, and...
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This little, recursive, script is to convert a number, an integer, to words. It has an upper limit of 999,999,999 but you can expand or reduce it from there.
Put the function in your...
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Stopping Website Visitor Comment Spam. (ex: wordpress)
IF you have a blog and want visitors to easily add a comment to an item, you will also get spam - lots of it -...
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.htaccess files (or "distributed configuration files") allow you to do many different things, ... commonly, to have your own custom 404 error pages, to redirect pages, and to enhance security. (for security, see ...
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Neither the best passwords, nor .htaccess, nor php.ini files, nor a super-helpful hosting co., will protect your web site if your pc is infected with a key-stroke-logger sending crooks your every id and password...
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April 2010
IBM Rational Developer for i (renamed in 2008 from WDSc), has been withdrawn from market and is replaced by the Rational Developer for Power Systems Software – RPG and COBOL Development Tools for...
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RPG-ILE - RPG-IV
Quiz offered in 2007 to co's and agencies for technical testing of their RPG programmer job applicants.
If you have been in an interview recently and were asked a question...
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In February of 2010 I asked my friend Ken Killian to update the RPG program RPG-ILE subfile pgm (1) to FREE FORMAT. (the DSPF and etc. are at "RPG-ILE subfile pgm (1)")
Now,...
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valuable for discovering old objects that have never been used, or not in the last X years - etc.
As the administrator of the system, the QSECOFR, this was a handy utility for finding and...
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"The function, get_defined_vars(), returns a multidimensional array containing a list of all defined variables at that location in your program."
To get ALL variables, list ALL variables, display ALL variables, in memory and available at...
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The Internet is converging on UTF-8 for a common / universal character encoding.
Set your apache environment to utf-8 by adding 'AddDefaultCharset utf-8' to your .htaccess. If you do not...
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It is possible for a hacker to enter the following seemingly innocuous text into the UserName textbox to gain entry to the system without having to know a valid user name and password:
' Or...
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Just for the fun of it: (found this a long time ago) Hope you enjoy it also!
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There are some problems with WordPress which can be easy to fix if someone would just tell you how. Some issues involve portability: when you change internet hosting providers, and when you have...
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I got this code and pieced it together from IBM's book RPG USERS GUIDE, book 26 in 1991 and, in about 1994 I enhanced it to toggle more columns. Later, 1998 I...
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Sample introductory Object Oriented Programming code in
php, java, and C++ showing the similarities and differences.
Never-the-less, OOP, despite all the bragging we hear about it, is a lot more expensive to write...
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Using IBM's WDSC/Rdi, ("WebSphere Development Studio Client") you can use your Task View Window to mark places that you need to update code. This is a very handy Feature!
You create create a...
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I have mentioned Visual Explain before, but thought I would show more details…
Recently, I had several people ask me for more details on the power of "Visual Explain"
I *think* this option has been around...
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What a Lifelong DB2 Fanatic Sees in MySQL
Published: February 3, 2010
by Susan Gantner
In my mind, you can't beat our database. It's not only integrated into the operating system, it's also incredibly flexible. You...
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In RPG, there is a subtle but important difference between the VARYING keyword that is used to assign a variable-length attribute to a character field and the OPTIONS(*VARSIZE) keyword that is used to permit...
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INNER JOIN and , (comma) are equivalent in the absence of a join condition
and "JOIN" is defined to be equivalent to an "INNER JOIN"
Examples:
SELECT * FROM customer AS c,
...
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"Looking through the Windows : The Internet Explorer threat - Jan 20, 2010
There has been a huge amount of media regarding the current security concerns, of using Internet Explorer as a browser on your machine." - this time, due to a “highly sophisticated” and coordinated hack attack originated from China |
Get Google Chrome (beta) |
