Tags: code, null

News (3)

Flaws found in open source codes

A project funded by the US Department of Homeland Security has praised improvements in open source security, while outlining some common errors. Read more »

Ubuntu issues security patch for kernel flaw

Ubuntu today became the latest Linux vendor to patch a vulnerability in the open source operating system's kernel that could have left the door open for hackers to find their way into users' machines. Read more »

PHP, Python, Samba get security tick of approval

Perl, PHP, Python and Samba have been commended for improving security in a report analysing over 250 open-source projects. Read more »

Features (170)

Working with null values in .NET

One of the trickier aspects of application development is dealing with null or nonexistent data. Tony Patton takes a closer look at null values in the .NET framework. Read more »

Strategies for approaching null values with SQL Server

Dealing with null values is a fact of life for every database developer. Take advantage of these tips to properly deal with them in SQL Server for your next project. Read more »

Analyse your managed .NET code with FxCop

Check your .NET code for bugs and compare it against Microsoft's design guidelines via the freely available FxCop. Learn more about this code analysis tool. Read more »

Managed code in SQL Server Yukon: a big deal?

One of the big features of Microsoft's next release of SQL Server is the ability to run managed code. How does it work, and is it a good idea? Read more »

Return resources to the system to improve .NET performance

A common problem in the .NET platform is the consumption of system and database resources when developers fail to clean up after themselves when working with a database. Read more »

Advantages of the new PIVOT operators in Yukon

The next version of Microsoft's SQL Server, code named Yukon, will include new PIVOT operators. See what PIVOT operators can do for your next database project. Read more »

Retrofitting JUnit: Start testing older code

While best practice says that you write your tests at the same time as - or even before - you write your code, you'll probably have a body of code without tests. Here's how you add tests to existing applications. Read more »

Avoid bad form data with a little CGI validation code

Validating data from a Web form with a CGI script is a standard practice. Find out how to tweak your form validation code using regular expressions. Read more »

Build reusable ASP.NET controls using events

One of the key improvements in ASP.NET its ability to build server-side controls and add events to these controls. Discover how to accomplish this using reusable, event-driven controls. Read more »

How to use Java's layout managers

The best size and position for each GUI element depends on factors that may not be known when an app is compiled. Layout managers can help. Read more »

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