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Tip Bank > Testing and QA

Testing and QA

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Memory Tuning: Key Performance Indicators
by Ram Lakshmanan
Language: Java||Expertise: Advanced
Adding Longs Without Overflowing
by Oracy
Find out Whether a Value Exists in a List of Values
by Hannes du Preez
You can use a normal SELECT query joined with a bunch of AND statements to determine if a certain value exists, but this can become cumbersome and tedious. Language: SQL||Expertise: Beginner
Error Log with USING & Try Catch
by Hannes du Preez
Language: .NET||Expertise: Beginner
Find out When the Last Full Backup was Taken
by Hannes du Preez
SQL query that displays the last time a full backup was taken, as well as the user who took the last backup.
Work Around to Fix Datetime - Primary Key Violation Issue
by Jaya Nehru Kumar
Work around to fix datetime - primary key violation issue
Lessons Learned in Debugging of WPF Input Commands and Events
by Boris Eligulashvili
Learn more about debugging of Input/Key related commands and events.
Detect Recursive Calls in Your .NET Code
by Michel Posseth
Using System.Diagnostics, you can check the recursion levels in your code.
Using the deployment Element's retail Attribute
by Nagaraj Ramesh
This attribute inhibits settings used to support web application development.
Decoding General Compiler Error Messages
by Kumar Arvind
The information in this tip can help C++ beginners decipher some common general compiler errors.
Determining Merge Errors in a Typed DataSet
by Srinath MS
Discover the underlying cause of Merge Constraint errors when merging DataSets.
Solving Eclipse (Ganymede) and PermGem Out-of-Memory Errors
by Leonard Anghel
If your Eclipse (Ganymede) installation with PermGem is raising out-of-memory errors, here's a possible solution.
Determine Which Session Is Blocking All Users in Oracle
by Srinath MS
You can find out which session is causing blocking problems using this SQL command.
Use the Visual Studio Watch Window to See Exception Details
by Srinath MS
Here's a quick way to see detailed information about an exception while debugging in Visual Studio.
Error Using JavaScript's this Keyword
by Raymond Kenneth
In some cases, using the this keyword can cause errors.
New IDE Feature in VS 2008: Tracepoints
by Srinath MS
Take advantage of Tracepoints to simplify debugging.
Simplify Classic ASP Debugging in VS 2005
by Srinath MS
Like its predessor, VS 2005 does not allow you to debug classic ASP pages by default. Instead, you have to do it manually.
Explore the Statements and Parameters Passed to SQL Server
by Cindy Rodriguez
Find out exactly what statements and parameters are passed to SQL Server.
How To Debug Classic ASP Pages in VS 2005
by Srinath MS
VS 2005, like its predessor, does not allow debugging for classic ASP pages, by default. This forces you to attach the ASP worker process (w3wp.exe).
Fixing Settings and Configuration Errors in .NET
by Ed Churnside
Sometimes, adding default settings will result in your program throwing a generic error in the app.config file.
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