sqlcmd -S <server>\<instance> -d <database> -i <sqlFile>.sql
Monday, September 30, 2013
Thursday, September 26, 2013
Simplifying calls to WebMethods with PageMethods AJAX
AJAX calls to WebMethods in ASP.net pages can be easier implemented (the javascript part) by using the PageMethod feature in Microsoft ASP.NET AJAX framework instead of jQuery.
The code I used to write (jQuery):
Just remember to activate PageMethods in your ScriptManager:
.ASPX
.ASPX.CS
The code I used to write (jQuery):
$(document).ready(function () {And this is the code I write now using PageMethods:
$("#Button1").click(function () {
$.ajax({
type: "POST",
url: "index.aspx/diHola",
data: "{'nombre': '" + $('#<%= TextBox1.ClientID %>').val() + "'}",
contentType: "application/json; charset=utf-8",
dataType: "json",
success: callbackFunction
});
});
function callbackFunction(response) {
alert(response.d);
}
});
function pageLoad(){
$("#Button1").click(function () {
PageMethods.diHola($get("<%= TextBox1.ClientID %>").value, callbackFunction);
return false;
});
}
function callbackFunction(response){
alert(response);
}
Just remember to activate PageMethods in your ScriptManager:
.ASPX
Tu nombre:
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<input type="button" data-role="none" ID="Button1" value="Enviar" />
<asp:ScriptManager ID="ScriptManager1" runat="server" EnablePageMethods="true"> </asp:ScriptManager>
<script type="text/javascript">
function pageLoad(){
$("#Button1").click(function () {
PageMethods.diHola($get("<%= TextBox1.ClientID %>").value, callbackFunction);
return false;
});
}
function callbackFunction(response){
alert(response);
}
</script>
.ASPX.CS
[WebMethod]
public static string diHola(string nombre)
{
return "Hola " + nombre;
}
Wednesday, September 25, 2013
Java: diagram for choosing a Collection type
Sometimes in Java I don't know which type of Collection should I use.
Furthermore, I can't remember all of them and what are they for, so I use a diagram I found some time ago. It really came in handy while I was working for GMV.
(I can't find the one in English!)
Diagram source: http://chatejus.blogspot.com.es/2011/04/decidir-que-tipo-de-coleccion-usar-java.html
Furthermore, I can't remember all of them and what are they for, so I use a diagram I found some time ago. It really came in handy while I was working for GMV.
(I can't find the one in English!)
Diagram source: http://chatejus.blogspot.com.es/2011/04/decidir-que-tipo-de-coleccion-usar-java.html
Thursday, September 19, 2013
jQuery FullCalendar and ASP.Net: Problems with AJAX requests and responses
The "Fullcalendar" plugin for jQuery sends two parameters ("start" and "end") as form parameters via POST requests, which are not well processed by ASP.net WebServices (version >=3.5), which are expecting a well-formed JSON.
The result of the asp.net webmethod is a JSON object nested in the property "d" of another JSON object. This sintax is not understandable by Fullcalendar.
To solve these problems just edit fullcalendar.js changing _fetchEventSource function:
Note: JSON.stringify() is a function from the json2.js library.
The result of the asp.net webmethod is a JSON object nested in the property "d" of another JSON object. This sintax is not understandable by Fullcalendar.
To solve these problems just edit fullcalendar.js changing _fetchEventSource function:
[...]
$.ajax($.extend({}, ajaxDefaults, source, {
data: JSON.stringify(data), // -- Line changed
success: function(events) {
//events = events || []; -- Line commented
events = events.d; // -- Line added
[...]
Note: JSON.stringify() is a function from the json2.js library.
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