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Sunday, November 21, 2010

Testing Samsung SGH-L700

Hi,
I am a samsung l700 user and would like to share this with others who also admire the beauty and functionality of this sleek bar phone.

This is a guide to teach you all how to test your samsung l700 (most of the new samsung multimedia phones also support this) :

  • First type *#0*# on your dialing screen.You will find the following options -
  1. Red Lcd
  2. Green Lcd
  3. Blue Lcd
  4. Melody test (white lcd and melody test in some phones)
  5. Vibration test (black lcd and vibration test in some phones)
  6. Dimming test
  7. Mega cam test
  8. VGA cam test
  9. Lcd on/off
  10. Sleep mode
  11. Speaker test(left speaker and right speaker test in some phones)
Select the respective test and find out whether your phone is working fine.If you find some problem then rush to your nearest samsung service center.

Saturday, November 20, 2010

.NET Framework 4 Unleashed

Compatibility :
.Net 4 is highly compatible with applications that are built with earlier .NET Framework versions, except for some changes that were made to improve security, standards compliance, correctness, reliability, and performance.The .NET Framework 4 does not automatically use its version of the common language runtime to run applications that are built with earlier versions of the .NET Framework. To run older applications with .NET Framework 4, you must compile your application with the target .NET Framework version specified in the properties for your project in Visual Studio
.Net 4 also supports much more language in its client profile than its earlier versions.
Moreover it supports in process side by side execution which enables it to compile and run a project using components based on .net 4 as well as add ins based on earlier versions.

Performance monitoring :
Using Earlier versions of the .NET Framework it was not possible to determine whether the application was affecting other applications or not.But .net 4 enables us to get processor usage and memory usage estimates per application domain.We can monitor CPU and memory usage of individual application domains.

Garbage Collection :
The .NET Framework 4 provides background garbage collection. This feature replaces concurrent garbage collection in previous versions and provides better performance and memory utilization.


Other new features :
  1. It support big integers(system.numerics.biginteger) which supports all the standard integer operations, including bit manipulation.
  2. it support complex numbers(system.numerics.complex) which supports arithmetic and trigonometric operations with complex numbers.
  3. It supports the feature of identifying a 64-bit operating system and a 64-bit process.



And there are lots more features packed into .NET 4 framework which makes a programmers friendly heaven.