Hello!
When a class in Java doesn't override hashCode(),
printing an instance of this class gives a nice unique number.
The Javadoc of Object says about hashCode():
As much as is reasonably practical, the hashCode method defined by class Object does return distinct integers for distinct objects.
But when the class overrides hash...
I am trying to convert numbers in the form 123456 to 123,456 which I find easy enough by using the .NET ToString() method with a custom format of N0.
However in one case of data I am getting strange formats whilst using this method.
In this case I am generating a DataTable dynamically for my input table to test the code.
DataTable dt ...
I've moved to a new webhost were we have php 5.1 instead of 5.2 that I've been using until now. I still haven't figured out if it's a php version or configuration issue.
Right now most (or all) of the classes that have __toString functions convert to "Object ID #" (like in php4) but before they all returned the correct values.
How can ...
I have a list of strings that can contain a letter or a string representation of an int (max 2 digits).
They need to be sorted either alphabetically or (when it is actually an int) on the numerical value it represents.
Example:
IList<string> input = new List<string>()
{"a", 1.ToString(), 2.ToString(), "b", 10.ToString()};
input.Or...
why doesn't this work?
MsgBox("F6D8C47B-46E6-4E93-A393-00085ACA2242").ToString.Replace("-", "")
...
Doesn't value have to return toString() to be able to call value.toString()? When do you know you can call value.toString()?
<script>
var newList = function(val, lst)
{
return {
value: val,
tail: lst,
toString: function()
{
var result = this.value.toString();
if (this.tail != null)
result += "; " ...
I find the following bug occurring far too often in my code and wondered if anyone knows some good strategies to avoid it.
Imagine a class like this:
public class Quote
{
public decimal InterestRate { get; set; }
}
At some point I create a string that utilises the interest rate, like this:
public string PrintQuote(Quote quote)
{
...
According to MSDN on DateTime.ToString ToString("s") should always return string in the format of the sortable XML Schema style formatting, e.g.: 2008-10-01T17:04:32.0000000
In Reflector I came to this pattern inside DateTimeFormatInfo.
public string SortableDateTimePattern
{
get
{
return "yyyy'-'MM'-'dd'T'HH'...
var items = from c in contacts
select new ListItem
{
Value = c.ContactId, //Cannot implicitly convert type 'int' (ContactId) to 'string' (Value).
Text = c.Name
};
var items = from c in contacts
select new ListItem
{
Value = c.Conta...
Is there a method that I can override in my custom classes so that when
NSLog(@"%@", myObject)
is called, it will print the fields (or whatever I deem important) of my object? I guess I'm looking for the Objective-C equivalent of Java's toString().
...
I want to combine a string and a double and g++ is throwing this error:
main.cpp: In function ‘int main()’:
main.cpp:40: error: invalid operands of types ‘const char [2]’ and ‘double’ to binary ‘operator+’
Here is the line of code which it is throwing the error on:
storedCorrect[count] = "("+c1+","+c2+")";
storedCorrect[] is a stri...
Easiest way to convert the result of Throwable.getStackTrace() to a string that depicts the stacktrace?
...
public pointcut myToString() : within(mypackage.*)
String around(): myToString(){
System.out.println("myToString");
return proceed();
}
It works only if I override toString in class Im trying to weave, is there any way to make it work on all toString methods?
...
Is anyone aware of a library that uses the the techniques (annotations and classworking) described in this article for automatically generating the standard Object methods toString(), equals() and hashcode() for standard java classes?
...
How to convert double to string without the power to 10 representation (E-05)
double value = 0.000099999999833333343;
string text = value.ToString();
Console.WriteLine(text); // 9,99999998333333E-05
I'd like the string text to be 0.000099999999833333343 (or nearly that, I'm not doing rocket science:)
I've tried the following variant...
(I'm working in .NET 4.0 beta, C#.)
I have an interface, and all classes derived from this interface should implement custom ToString() logic. Is that enforceable? If so, how?
...
Hello. I have a class MyClass, and I would like to override the method ToString() of instances of List:
class MyClass
{
public string Property1 { get; set; }
public int Property2 { get; set; }
/* ... */
public override string ToString()
{
return Property1.ToString() + "-" + Property2.ToString();
}
}
I w...
The problems are:
GUI libraries like to use ToString as a default representation for classes. There it needs to be localized.
ToString is used for logging. There it should provide programming related information, is not translated and includes internal states like surrogate keys and enum values.
ToString is used by many string operatio...
First I have a Listbox and set the DataSource to a MyObjectCollection
MyObjectCollection implements the Interface IListSource wich contains MyObject's
MyObject has the method
public override string ToString()
{
return "test";
}
The Listbox now displays "test" for each element in the MyObjectCollection.
But if I apply the IListS...
I'm using python 2.6.2's xml.etree.cElementTree to create an xml document:
import xml.etree.cElementTree as etree
elem = etree.Element('tag')
elem.text = (u"Würth Elektronik Midcom").encode('utf-8')
xml = etree.tostring(elem,encoding='UTF-8')
At the end of the day, xml looks like:
<?xml version='1.0' encoding='UTF-8'?>
<tag>WÃ&#...