Currently browsing

July 2012

KwikStik followup

KwikStik follow-up In a previous post I tried to get something going with Freescale’s Kinetis KwikStik. Here is a short follow-up on Green Hills’ Multi IDE that is included with this kit. As mentioned in the original article I had a hard time getting a trial license for this software, …

Numerical Methods Interpolation with unequal interval with Lagranges method in C

Numerical Methods: Interpolation with unequal interval with Lagrange’s method in C Source Code: ///Interpolation with unequal intervals with Lagrange’s Formula #include #include #include COORD coord = {0, 0}; void gotoxy (int x, int y) { coord.X = x; coord.Y = y; // X and Y coordinates SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord); } int …

Which Data Type is good For Primary Key

Which Data Type is good For Primary Key The most important thing of a table is defining the primary key; it could be single column based or the composite primary key.   In my development life, I saw a lot of primary key with different type or patterns. Such as …

KwikStik KwikStuk

KwikStik? KwikStuk! During a recent electronics show my attention was drawn by a strange small orange device on display at the Freescale booth. It turned out to be the Kinetis KwikStik and a very enthusiastic Freescale employee immediately showed me its features and explained that it was fully compatible with …

WHERE vs HAVING

WHERE vs HAVING   WHERE and HAVING is the two common clause always mistaken by junior people to make SQL statement. The clauses are quite easy and specified distinguishes between them. Related to this I search several Article and they are all over written and complex to understand. I just …

A benchmark for development and evaluation kits

A benchmark for development and evaluation kits The other day a colleague asked me if I was interested in reviewing the TMS570 MCU Development Kit. This is a kit for playing with the TMS570LS20216 ARM Cortex-R4F microcontroller and when I looked at the picture of the kit available on the …

What is USER DEFINE Data Type and Its Implementation

What is USER DEFINE Data Type and It’s Implementation   User define data type are based on system data type of MS SQL Server. It is created when several table object use the same data in terms of data type, length and null ability. For example if we create the …

Reverse engineering The new Wiring S board

Reverse engineering? The new Wiring S board In the fall of 2008 I started researching Arduino for an introductory article for Elektor. In that article I wrote that Arduino can be seen as a simplification of Wiring. The Arduino environment is very much like Wiring but slightly simplified and the …

Related to Extended Stored Procedure xp

Related to Extended Stored Procedure (xp_) Related to Extended stored procedure, I find some very good article related to it. I think this published resources can help you to build you solid knowledge related to it. If you’ve worked with versions of SQL Server prior to SQL Server 2005, you …

RS Components presents new website

RS Components presents new website If you design your own electronics circuits you have to select the best parts for your design. This can be very time consuming especially if you do not know where to look for them. For me problem parts are electromechanical parts, connectors, push-buttons, that sort …