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How to get an object's property's value by property name?
...Shell, how do you get an object's property value by specifying its name (a string)? I want something like the following:
6 ...
How can I get the length of text entered in a textbox using jQuery?
....val() gets the value of the input element entered by the user, which is a string.
.length gets the number of characters in the string.
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What is the Java equivalent of PHP var_dump?
...maybe even in all classes you write...), you should implement a sensible toString method. So here you need to override toString() in your Person class and return the desired state.
There are utilities available that help with writing a good toString method, or most IDEs have an automatic toString(...
Getting exact error type in from DbValidationException
...eChanges();
}
catch (DbEntityValidationException ex)
{
string errorMessages = string.Join("; ", ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.PropertyName + ": " + x.ErrorMessage));
throw new DbEntityValidationException(errorMessages);
...
What should main() return in C and C++?
...members argv[0] through
argv[argc-1] inclusive shall contain pointers to strings, which are given
implementation-defined values by the host environment prior to program startup. The
intent is to supply to the program information determined prior to program startup
from elsewhere in the hoste...
Is it possible to have two partial classes in different assemblies represent the same class?
...pace MyProject.Data.BusinessObjects
{
public class Person
{
public string Name {get; set;}
public string Surname {get; set;}
public string Details {get; set;}
}
}
Display Layer (web application) PersonExtensions.cs:
using Data.BusinessObjects
namespace MyProject.Admin.Extensions...
C#: Assign same value to multiple variables in single statement
... console everytime the get and set accessor are invoked.
static void Main(string[] args)
{
var accessorSource = new AccessorTest(5);
var accessor1 = new AccessorTest();
var accessor2 = new AccessorTest();
accessor1.Value = accessor2.Value = accessorSource.Value;
Console.ReadLi...
How to save a BufferedImage as a File
...of the method is like this:
public static boolean write(RenderedImage im, String formatName, File output) throws IOException
Here im is the RenderedImage to be written, formatName is the String containing the informal name of the format (e.g. png) and output is the file object to be written to. A...
Sorting Python list based on the length of the string
I want to sort a list of strings based on the string length. I tried to use sort as follows, but it doesn't seem to give me correct result.
...
How to detect if multiple keys are pressed at once using JavaScript?
...cated.
There, he gave an excellent alternative: event.key, which returns a string representation of the key being pressed, like "a" for A, or "Shift" for Shift.
I went ahead and cooked up a tool for examining said strings.
element.onevent vs element.addEventListener
Handlers registered with addEvent...