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• Casting of object for a class loaded at runtime

  - by Steven

  hi, i load a class using Class.forName(klassname,false,loader) After this i create an instance using klass.newInstance(); It returns an object type.I want to cast it to specific type(ie.Klassnamw instance).I used normal casting but it gets hung because it is not resolved during runtime.How can i cast it?Hellp

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• Creating form object for variable kind of form.

  - by Bunny Rabbit

  i want to create a form for users to submit questions in django ..so far the models i have created are class Question(models.Model): statement=models.CharField(max_length=100) class Choice(models.Model): statement=models.CharField(max_length=100) value=models.IntegerField() question=models.ForeignKey(Question) Now i want to write a Form class for creating a above form but the problem is the number of choices are variable,a user can decide how many choices a question must have .How do i do that in django?

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• iframe src based on javascript variable value

  - by Ra

  Hi, I have a Iframe, and how to pass a javascript vairable to along with a iframe src. ex: var param1=test1; how to pass "param1" value along with the iframe url. and i want to pass like this. <iframe frameborder=0 src="http://cart.demo.com/c_jp.php?action=param1" name="navigationframe" id="navigationframe" width="220" height="800"> Thanks in advance.

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• callback method in iframe to return a value to opener

  - by Premier

  I have to call a callback method in iframe to return a value to opener. I know SqueezeBox has "assign, open, close" static methods, but I do not understand how it works, can someone help me please?

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• How to change results per page value in datatables

  - by detj

  Datatables has an option to select the number of records shown per page. The default value starts from 10, 25, 50 and 100. How can I change it to start from 5 instead of 10? 10 records is a bit too much and takes a lot of space in my current design. Thanx! http://datatables.net/

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• Finding the methods/properties on a swf object

  - by Jones

  I have a swf object embedded into a web page. Without having access to the source code of the swf file, how can I find the methods/properties that are exposed? For example... alert(document.getElementById('swfObject').id); ...returns a pop-up of "swfObject". And this... document.getElementById('swfObject').someMethod(); ...executes someMethod. Thanks.

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• Getting value of public static final field/property of a class in Java via reflection

  - by Viet

  Say I have a class: public class R { public static final int _1st = 0x334455; } How can I get the value of the field/property "_1st" via reflection?

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• how to get table object using cssclass selector?

  - by Hojo

  I have an HTML page with lot of tables. Among that I have a table with the following format <table><tr><td class="myclass">..</td></tr> <tr><td class="myclass">..</td></tr></table> How can I get the object of this table using the class selector in jquery?

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• access to request object when using spring security

  - by Hussain

  When logging in I want to read the URL and base on the combination of subdomain, username and password user should be authorized. like if the url is abc.xyz.com i somehow need request object to get the subdomain and authorize user using the subdomain and username.

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• how to save byte[] value to varbinary(64) field on database

  - by shamim

  byte[] a = HashEncript("a"); public byte[] HashEncript(string Password) { SHA512Managed sha = new SHA512Managed(); byte[] hash = sha.ComputeHash(UnicodeEncoding.Unicode.GetBytes(Password)); return hash; } i want to save byte[] a this value on my database .My database field is varbinary(64).i use msSQL2008 .how to save ,want to know the insert query with C# code.

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• Safely turning a JSON string into an object

  - by Matt Sheppard

  Given a string of JSON data, how can you safely turn that string into a JavaScript object? Obviously you can do this unsafely with something like... var obj = eval("(" + json + ')'); ...but that leaves us vulnerable to the json string containing other code, which it seems very dangerous to simply eval.

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• alert a variable value

  - by muqtar

  How do I display the value of a variable in javascript in an alert box? For example I've got a variable x=100 and alert(x) isn't working.

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• Moving An Object With Touch

  - by Arman

  for(touch in iPhoneInput.touches) { if(touch.phase == iPhoneTouchPhase.Moved || touch.phase == iPhoneTouchPhase.Began) { transform.position = Camera.main.ScreenToWorldPoint(new Vector3 (touch.position.x, touch.position.y, 10)); } } I have found the above code from tutorial Moving An Object With Touch but its not working when I play game in Unity3D. Can some one please help me.

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• Add a usercontrol as the value of a html attribute

  - by dmadden

  I am working in a CMS where we use tokens ( which is turned into a user control. Is there a way to add the user control into an attribute value for our template style? example : <div class="<$tokenName/$>" / this currently outputs an encoded user control, which is then not parsed by IIS.

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• SQLite3 Integer Max Value

  - by peterwkc

  Hello to all, what is the maximum value of data type INTEGER in sqlite3 ? How do you store ip address in database ? What is attached ? How to create table which belongs to a specific database using sql ddl? What is this error about ? error while the list of system catalogue : no such table: temp.sqlite_master Unable to execute statement Does sqlite3 text data type supoports unicode? Thanks.

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• How to mock object?

  - by Gandalf StormCrow

  How to mock object for testing if the class you're testing is abstract? you can't instantiate from it ?

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• Export value from Excel worksheet to Access record

  - by glinch

  Hi there, I have an excel spreadsheet that contains the primarky-key/id value for a record in a table in an access database. I would like to export specific data from certain cells in the spreadsheet to certain fields in the corresponding record in the table. Is this possible, any help would be greatly appreciated. Many thanks Noel

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• jquery: selecting all elements where attribute is greater than a value

  - by Ankur

  I know that to filter an element with an atttribute called attrName which has value attrValue I do: filter("[attrName='attrValue']") but looking at the docs http://api.jquery.com/category/selectors/ I can't see an option to select all elements s.t. attrNameattrValue Will this work filter("[attrName>'attrValue']")

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• How return a value from view2 to view1 when using navigation bar

  - by Anil Kumar

  Hi All, I am New to the iPhone Development. How can i carry a string value from view2 to view1 when using navigation bar. I have no problem in carrying string values from view1 to view2 to view3 to....by using pushviewcontroller But when i come back to previous views using Back button of navigation bar, I cannot able to hold string values. I need your help in solving this issue. Thanks In Advance

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• Either or has to have a value but both can't be null at the same time

  - by Coppermill

  I have two fields and I need to generate an attribute, using Microsoft Enterprise Library validation, so that either or has to have a value, but both can not be null at the same time.

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• Creating a "permanent" Cocoa object

  - by quixoto

  I have an object factory that hands out instances of certain "constant" objects. I'd like these objects to be protected against bad memory management by clients. This is how I've overridden the class's key methods. Am I missing anything (code or other considerations)? - (id)retain { return self; } - (NSUInteger)retainCount { return UINT_MAX; } - (void)release { // nothing. }

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• Instantiate defined object with Linq Query

  - by Heinz

  I know that you can instantiate anonymous types with Linq but I am looking to instantiate an object I have already defined. Every time I do, all the properties are returned with their defaults (null, 0, etc.) Is there a way to make this work? I've tried something like this: ServiceDepartment[] serviceDepartments = (from d in departments orderby d.department_name select new ServiceDepartment { DepartmentID = d.department_id, DepartmentName = d.department_name }).ToArray();

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• SQL Server 2005: Invalid object name exception

  - by Craig Johnston

  In VS2005, I am using a DLL which accesses a SQL Server. The DLL returns a SQLException Invalid object name 'tableXYZ' but tableXYZ is a table in the database. Should it be looking for dbo.tableXYZ instead? Is this a permissions issue with the login being used?

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• IE popup an "object doesent support this propety o method" when using ExternalInterface.call

  - by Gilad

  hi, i"m getting nuts in here. everytime i try to do even an ExternalInterface.call('alert','abc'); (which will work on every browser) i get an object doesent support this propety or method after the alert appears. it even happens in the HTML generated by flash without me touching it... there is any solution?! thanks!

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• writing and reading an arraylist object to and from file

  - by user257412

  this is simple I know, but i don't have internet access and this netcafes keyboard sucks, so if someone can answer this question please. what would be the class ? just give me a kick in the right direction. there is simple arraylist object that I want to write and read to/ from file. thanks

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