Si usted es programador esto puede ser un realmente bueno filetea para usted. ErroKey es una herramienta en línea que apoya idiomas como Oracle, Sybase, Apple, Cisco6400, UnixSolaris, DB2, MySQL, PostgreSQL, SAPDB, BorlandC, Python, el HTTP, Symbian, Mozilla y Windows NT. Todo lo que usted necesita es afinar en el código de error en la caja de la búsqueda y conseguir a [...]

Básico visual no apoya control o semencias de escape especiales o como “\ n” (de giro nuevo) o “\ t” que fuerza a programadores de VB utilizar constantes como ControlChars.Crlf y ConrolChars.Tab. La desventaja más grande de esto es, hace su código feo o en la lengua técnica menos legible. Ésta es tan la manera que la utilizamos [...]

Es uno del error común con que pueble comparan una secuencia “” o String.Empty en VB.Net o C# para encontrar su vacío. Aquí están pocos ejemplos.
// C# Maneras incorrectas

si (== de s “”)
si (secuencia del == de s. Vacío)
si (s.Equals (””))
si (s.Equals (String.Empty)
si (secuencia. Iguales (s,””)
si (secuencia. Iguales ([...]

Su una buena idea de comprobar para saber si hay la referencia nula del objeto para prevenir NullReferenceException cuando viene a los objetos pero en caso de secuencias a veces usted consigue una secuencia sin ningún valor o llamada como secuencia vacía. He hecho frente a esto mucho tiempo cuando manejo las excepciones y el mensaje de error (que es [...]

Remember those scare hex code which we used to in machine codes like using 80386 and 8085. I remember how tough was to do that , well not really but yea it was not easy either. Don’t worry I am not asking you to write a code but telling you about another online tool which [...]

This post is a small introduction for xpath (XML Path Language) is a terse (non-XML) syntax for addressing portions of an XML document.XPath has rapidly been adopted by developers as a small query language.With the increase in usage of xml being sent on internet for transferring data there was huge need of some standard way [...]

Asp.Net 2.0 server Controls like Label, TexBox etc. now can be quickly accessed from keyboard by assigning accelerator keys to them at design time. Accelerator keys or Hot keys allows controls to be accessed and get focused by specific hot key press ( for example ALT + N) similar to CTRL + C is [...]

With the advancement of technologies and database it has become a great challenge to retrieve data faster and with less burden on programming part.It has become apparent that the next big challenge in programming technology is to reduce the complexity of accessing and integrating information that is not natively defined using OO technology. The two [...]

AJAX in a Nutshell
By definition, Web 2.0 is about user content. In plain words is about wikis, instant messaging, mashups, social bookmarking, podcasting, blogging etc’. The crucial factor in the realization of these concepts is the ability to enhance the user experience when interacting with web sites. Web 2.0 companies needed a technical platform that [...]

As a I promised in the evolution of technospot, from now on I will be including posts on programming also.I am not a big experienced programmer but I will surely make a difference on this.
As this is the first post of this category, I would like to draw attention of programmers who are crazy about [...]