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How to set Default Controller in asp.net MVC 4 & MVC 5
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How to implement the Java comparable interface?
...mplementation of compareTo, animals with a higher year_discovered will get ordered higher. I hope you get the idea of Comparable and compareTo with this example.
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Hidden Features of PHP? [closed]
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PHP array elements are ordered.
– user8134
Feb 17 '09 at 19:02
117
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Why is address zero used for the null pointer?
... code you will still continue to designate null-pointers by constant 0. In order to assign a null-pointer value to a given pointer, you will continue to use expressions like p = 0. It is the compiler's responsibility to realize what you want and translate it into the proper null-pointer value repres...
Invalid postback or callback argument. Event validation is enabled using '
...ed, use the
ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation."
I changed several codes, and finally I succeeded. My experience route:
1) I changed page attribute to EnableEventValidation="false". But it didn't work. (no...
Convert a float64 to an int in Go
...ur quick(!) friend.
Approaches with fmt.Sprintf and strconv.Atois() were 2 orders of magnitude slower according to my tests with a matrix of float64 values that were intended to become correctly rounded int values.
package main
import (
"fmt"
"math"
)
func main() {
var x float64 = 5.51
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How to pass arguments to a Button command in Tkinter?
...er callback
print("I") # another inner callback
With Argument(s)
In order to pass argument(s) to method that calls other methods, again make use of lambda statement, but first:
def multiple_methods(*args, **kwargs):
print(args[0]) # the first inner callback
print(kwargs['opt1']) # an...
Best way to check if object exists in Entity Framework?
...tes.
In short, if you have timestamped raw data coming in, pretty much in order, then using a memory cache might help with the record duplication check.
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Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}
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Controller
[Route("api/category/{categoryId}")]
public IEnumerable<Order> GetCategoryId(int categoryId) { ... }
URI in jquery
api/category/1
Route Configuration
using System.Web.Http;
namespace WebApplication
{
public static class WebApiConfig
{
public static void R...
How to get users to read error messages?
... 'Corrective Actions' or similar, listing the error numbers in the correct order with a statement or two on how to proceed...
(ed) Thanks to Victor Hurdugaci for his input, keep the messages polite, do not make the end-users feel stupid. This goes against the answer by Jack Marchetti if the user bas...