[MetadataType(typeof(Deal_Validation))]
public partial class Deal
{
}
public class Deal_Validation
{
[Required]
public string Title { get; set; }
public double? EstValue { set; get; }
}
How to validate EstValue (check if it is of type double?)
Thanks
I am running CentOS 5.5 x86_64 with JDK 1.6, Eclipse Galileo, and the 0.9.7 ADT is installed; however, after installation, the Android project type is not available. I have checked in the installed packages list and it is installed. Anybody encounter this problem before? Could it be due to my use of the 64-bit java VM that is installed on my system?
Does anyone knows if it is possible to define/declare on your own custom attribute a restriction to the field type it may apply on?
There are a flags that do restrict the usage of the attribute:
[AttributeUsage(
AttributeTargets.Property,
AllowMultiple = false)]
Im looking for something like:
UseOnlyOnType = typeof(string)
Any ideas?
I'd like to write a templated function which changes its behavior depending on template class types passed in. To do this, I'd like to determine the type passed in. For example, something like this:
template <class T>
void foo() {
if (T == int) { // Sadly, this sort of comparison doesn't work
printf("Template parameter was int\n");
} else if (T == char) {
printf("Template parameter was char\n");
}
}
Is this possible?
Hi,
anyone has tried to create a symfony form filter from a class which has a field of type "date" ?
When i do it, i get this error:
500 | Internal Server Error |
Doctrine_Connection_Mysql_Exception
SQLSTATE[HY093]: Invalid parameter
number: number of bound variables does
not match number of tokens stack trace
I think the error dependens on this command:
'SELECT b.id AS b_id, b.day AS b_day FROM birthday b WHERE b.day = ? AND
b.day <= ?', array('month' = '1','day' = '2', 'year' = '2014')
but i dont know how can i solve it..
Any idea?
Javi
I have some doubt as follows
We are UPDATING a field in SQL and ALTER the row also.After giving the COMMIT command the system is crashed.Wat will happen to the commands given,whether it will UPDATE and ALTER the table r not?
In Eclipse, the Java Method Override Indicator is the little upwards arrow next to a method in the Type Hierarchy view.
A solid arrow means a method overrides an existing method lower in the hierarchy.
What does the hollow arrow mean?
Do annotations effect either arrow?
is there a way to go from a MetaTable to an instance of an entity type so it can be queried with LINQ? What I want to do is this:
MetaTable table = GridDataSource.GetTable ();
var entity = table.GetInstanceOfEntity();
var test = (from t in entity select t).ToList();
where table.GetInstanceOfEntity() is something that I'm not sure how to implement.
Thank you
If i try nltxt = nllen.toString(); with nllen being int nllen = nl.getLength(); i get the error Cannot invoke toString() on the primitive type int.
I want to convert the int to string so i can display the number of entries with Log...
Why doesnt it work?
Hi,
What is the correct jQuery syntax to only select certain file types?
e.g.
$("#fragment-1 a[SELECT ONLY ANCHOR TAGS WITH FILE TYPE OF MP3]").hide();
Thanks.
So, I am just starting Java and, even though I have looked in some question about it here at stackoverflow.com and elsewhere, haven't been able to find a straightforward answer to why isn't possible to overload a function just by changing the return type. Why is it so? Will that provably change in a future version of Java?
By the way, just for reference, is this possible in C++?
Thanks.
im making an image button like this:
<input type="image" src="red.jpeg" width="150px">
but it is displaying the original image size which is much larger, if i put:
<img src="red.jpeg" width="150px">
it displays the image 150px wide as i want,
what do you guys think is the problem with this? I have tried styling it with a class and CSS but not working either, please help me with this, im going nuts!!
Hello - I have an image that is currently stored in variable of type "File"..
File img = ...;
What is the easiest way to display this image onto the screen so I can verify it is working correct?
Thanks!
By default certain programs format their output according to the type of the stream they write to. For example, the output of ls and ls > file looks differently. I'd like to know how this is achieved by a program. Additionally, is there a way by which we can trick such programs as if the output stream is a terminal where it actually is a file (especially when they don't have any options that affect output formatting)?
Hi,
I am looking for a free/cheap SQLite editor that can handle BLOB type for Mac OS X. Basically, I just need to create a database that contains images, then load it to an iPhone app bundle. No need for fancy queries. Could someone recommend the best editor available out there for this purpose?
Thanks a lot
Not real information:
$ ssh-keygen -t rsa -C "[email protected]"
Generating public/private rsa key pair.
Enter file in which to save the key (/c/Users/Tekkub/.ssh/id_rsa):
ssh.txt
I entered a file name here. Not sure if i should have,
Enter passphrase (empty for no passphrase):
I am stuck here. I type and it doesnt work
I have a lot of classes and want to create some kind of 'directory'.
So that I can create menus automatically.
Clicking a menu-item would then create an instance of the class and shows the window.
What I want for this is an array of System.Type where I can stuff in all the classes without instantiating them.
Though from my test and (unsuccessful) googling, this doesn't seem possible.
Any ideas?
I have this but it always returns null
private static String getParameters(Method aMethod) {
Class<?>[] parameterTypes = aMethod.getParameterTypes();
for (Class<?> aParam : parameterTypes) {
System.out.print(aParam.getName());
}
return null;
}
i'm working on a flash widget. But it meet some error problem and the error is described bellow-
1. TypeError: Error #1085: The element type "img" must be terminated by the matching end-tag "".
I am generating an excel file through C# code. the cell Data type I'm giving as "" . Once I give Number instead of String The generated Excel could not open.
How can I change the Datatype of the cell which I generated through the Code?
Thanks in Advance.
i have an input tag...
<input type="file" name="upload">
for browsing it makes the button vith value "browse"(in mozilla)
the question is: how can i change the name of that button? i want it to have the name "select" instead of "browse".
Thanks