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• How to identify whether the objects are just reference or just copied? .net Memory Management

  - by NLV

  Hello I'm confused to find whether an object is either copied or the reference of the object is held while equating it to some other objects. Examples int i =5; int j = i; Reference or copy of data? DataSet ds = dsOtherDataSet.Copy(); Reference or copy of data? DataView dvTemp = dsTestDataSet.Copy().DefaultView; What happens here? Regards NLV

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• System.Data.DataRowView displayed in every component

  - by baran

  Hello every one, I have components that are bind to a binding source, when I add a new row in bindingsource by bindingsource.addnew(), all of them display 'System.Data.DataRowView' as text. what can I do as a solution?

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• URL parsing library with IDN support

  - by Konstantin

  Hello! Is there any good plain C (or at least C++) library for parsing URL's that also supports IDN, so that it can easily parse url like http://?????????.??/

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• Adding percentage in python - xlwt / pyexcelerator

  - by konjo

  Hello, just a quick question, how to add percent sign to numbers without modifying number. I have tried format percent with myStyleFont.num_format_str = '0.00%' but it multiplies with 100 but I need just to append percent. Ty in advance. Regards.

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• Return value from query statement - jQuery

  - by dave

  Hello, I have a ajax, jquery form which works fine, but returning a message from <div></div>. I want to return a value from a db query, a single value. How do I go about doing it. Thanks Dave

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• Converting javafx.util.Properties to a HashMap

  - by Mozez

  Hello, I was wondering if there is an easy way to convert the javafx.util.Properties object to a java.util.HashMap. There is the obvious way of getting each value from the Properties object and putting it in a Map. But with a large number of properties it seems like there should be a way of just getting the Map that backs javafx.util.Properties (if it is a Map). Thanks in advance for any suggestions.

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• QT Transparent Layout

  - by swannn

  Hello, I am using a vertical layout (QVBoxLayout) to manage buttons. I would like to make its background color as 50% black transparent. Is it possible ? sw

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• What is Chain Matrix Multiplication ?

  - by Hellnar

  Hello, I am trying to understand what is a chain matrix multiplication and how it is different from a regular multiplication. I have checked several sourcers yet all seem to be very academically explained for me to understand. I guess it is a form of dynamic programming algorithm to achieve the operation in an optimised way but I didn't go any further. Thanks

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• Accelerometer data analysis

  - by jrrt

  Hello, I would like to know if there are some libraries/algorithms/techniques (python, if at all possible) that help to extract features from accelerometer data (extracted from and android phone, btw), like periodicity of movements, energy of acceleration and the like. Has anyone done this kind of task before? Thank you very much in advance :)

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• Compute jvm heap size to host web application

  - by Enrique

  Hello, I want to host a web application on a private JVM they offer 32, 64, 128, 256 MB plans. My web application uses Spring. And I store some objects for every logged in user session. My question is: How can I profile my web app to see how much heap size it needs so I can choose a plan?, How can I simulate hundreds of users logged in at the same time? I'm developing the application using Netbeans 6.7 Java 1.6 Tomcat 6.0.18 Thank you.

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• How to draw text in a bitmap using wxpython?

  - by aF

  Hello, I want to draw a number centered inside a wx.EmptyBitmap. How can I do it using wxpython? Thanks in advance :)

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• Copy App_GlobalResources on deployment

  - by richard

  Hello, I have an ASP.NET web application which was previously published using the Publish feature of VS2008. Recently I switched to "Web Deployment Projects" for VS2008. When deploying I noticed that the ~/App_GlobalResources directory is not copied to the release folder on build anymore. How can I make sure the App_GlobalResources directory is copied along?

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• Getting a Soft Keyboard for a EditTextPreference

  - by user313135

  Hello, I have a shared preference that is being accesed via an EditTextPreference. I am in the process of porting this application to a device that does not have a hardware keyboard for text entry. When the time comes to modify the EditTextPreference, there is no soft keyboard that becomes available, and I am at a loss as to how to invoke the soft keyboard for text input to edit this preference. Thanks

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• asp.net mvc Jquery client side validation

  - by Gidon

  Hello, I have a strange problem. while MicrosoftMvcValidation works in my mvc project, MicrosoftMvcJQueryValidation doesn't. this is my code: <script src="../../Scripts/MicrosoftMvcJQueryValidation.js" type="text/javascript"></script> <script src="../../Scripts/MicrosoftMvcValidation.js" type="text/javascript"></script> <% Html.EnableClientValidation(); % Thank you

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• crystal report Vs microsoft sql server reporting service

  - by DATT OZA

  hello, i am developing wpf application.. i need your suggestions. i have to make reports in my application... so which one is best, by crystal report or by using sql server reporting service.. friends what you say ? give ur suggestion which one is best and why ???

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• Skip maven2 plugin by default

  - by Octoberdan

  Hello, I am looking for a way to not have a plugin execute on install. More specifically, my scenario is as follows: I am using org.apache.cxf:cxf-codegen-plugin to generate source code. Every time I clean+install the source is generated I only want generation of source code to happen when I explicitly request it. Any and all help would be greatly appreciated!

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• Recursion and Recursive Functions

  - by George

  Hello guys. What is the best way to learn recursion and recursive functions? Where are they most applied? Thanks

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• how to run python scripts from other script and have thier root in my root

  - by Ahmad Dwaik

  hello all i have a module "B", i want to run it from a script "C", and i want to call global variables in "B", as they wer in "C" root, another problem that is if i imported sys in "B" when i run "C" it doesnt see sys # NameError: global name 'sys' is not defined # what shall i do?

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• I want to explain why the specification must not be changed during development period

  - by sunglim

  hello I want to explain why the specification must not be changed during development period to the new planning department employee. is there any cool document doing this?

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• How to get rid of box around linked image

  - by Earlz

  Hello, I know I've solved this problem before, but I can't remember or find the solution, so here I am... In Firefox 3.5 this code causes an undesirable blue border around the image. How do I get rid of this blue border? <a style="text-decoration: none;" href="index.html"> <img src="http://www.google.com/logos/stpatricksday10-hp.gif" /> </a> http://jsbin.com/umuzo3

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• Is it possible to run a php soap api operation in a web browser

  - by user294873

  In axis2 on Java it's possible to run operations in the browser by the way you send the url for example localhost:8080/axis2/services/SimpleService?wsdl could have operations implemented by writing urls like so localhost:8080/axis2/services/SimpleService/hello?param0=xxx My Question is can you do the same in PHP5 SoapServer where the url is as below? localhost/soaptest/index.php?wsdl Thanks

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• Arrange dynamic content horizontally

  - by manndaar

  Hello, I have a page where dynamic content arranges vertically one below the other. Content is small boxes & I want to arrange them horizontally next to each other. How can I achieve this ? Thanks.

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• ReSharper conventions for names of event handlers.

  - by Belousov Pavel

  Hello, When I add new event handler for any event, VS creates method like Button_Click. But ReSharper underlines this method as Warning, because all methods should not have any delimeters such as "_". How can I customize rules of ReSharper so that it doesn't underline such methods? Or may be I should rename such methods? Thanks in advance.

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• Java: when to use static methods

  - by KP65

  Hello, I am wondering when to use static methods? Say If i have a class with a few getters and setters, a method or two, and i want those methods only to be invokable on an instance object of the class. Does this mean i should use a static method? e.g Obj x = new Obj(); x.someMethod or Obj.someMethod (is this the static way?) I'm rather confused!

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• Wordpress loginform

  - by Erik Larsson

  Hello, I have created a loginform that is displayed on the front page. Everything works fine except one thing, if you log in with bad information you get redirected to wp-login.php and the error message pans out there. What i want is so the error message displays at the form on my front page. Is there way of doing this?

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