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• Shallow copy versus Deep Copy of user defined types.

  - by Codenotguru

  what is the difference between a shallow copy and deep copy with respect to user defined types and why do we need to perform a deep copy during copy construction for user defined types??

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• Pylons user authentication roll our own or openid or alternatives?

  - by Timmy

  what is the current state of user authentication? is it good to go with openid or another alternative, or we still have to write our own user/password?

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• MVVM User control - where do i declare it to get data from page ?

  - by Anish

  I have a WPF user control ...which is in MVVM. The user control(which contains a listview) need data from the page (where it is included). I have to set a property in View's code behind to get this data input. Will this comply with MVVM(But MVVM pattern do not support adding code in code behind file of view as far as i know).if not, what is the way for the same?

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• How to work with delegates and event handler for user control.

  - by Shantanu Gupta

  I have created a user control that contains a button. I am using this control on my winform which will be loaded at run time after fetching data from database. Now I need to remove a row from a datatable on the Click event of that button. The problem is that how do I capture that event in my form. Currently it goes in that user control's btn click event defination.

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• Can you display a jQuery UI modal dialog when user attempts to close the browser?

  - by Matt

  I know how to show an alert when the user exits the browser and I know how to implement a neat modal dialog using the jQuery UI library. My problem is, I'd like to implement that dialog when the user attempts to close the browser rather than display the ugly little popup box. Is this do-able?

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• What to do to restrict the user from seeing the page with out login the website?

  - by Paul

  I want a page has to appear to user after logged in. But if we use that link we can see the page and its content only thing is that it wont be having user data. what to do to prevent this. what can be done in this scenario ?

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• how to save the form values ,when user accidentally goes to next page.

  - by Suresh S

  I am looking out for a better logic to save the form values entered by user, as the user accidently traverse to nextpage by clicking submit button.when he clicks on back button , the values should exist.please let me know your thoughts.

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• How I separate gmail.com from [email protected] using PHP?

  - by Giffary

  Hi! I need to get gmail.com from [email protected] or hotmail.com from [email protected] using PHP? anyone have an idea?

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• How can I map UIDs to user names using Perl library functions?

  - by Mike

  I'm looking for a way of mapping a uid (unique number representing a system user) to a user name using Perl. Please don't suggest greping /etc/passwd :) Edit As a clarification, I wasn't looking for a solution that involved reading /etc/passwd explicitly. I realize that under the hood any solution would end up doing this, but I was searching for a library function to do it for me.

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• What is the difference between kernel and user mode programming?

  - by mousey

  I would like to know how a kernel programmer thinks about memory vs user mode programmer. I would also like to know a few more differences between kernel programming and user mode programming.

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• How to make database acces for multiple user acces?

  - by Yusan Susandi

  I have database acces(.mdb) for my application desktop(c#) like billing application, i want that database shared to open database by multiple user. Realy now i'm use that database in computer one that fine connection succesfully but when i'm try to open database in computer two i have error message like "database has open exclusive by other user or you not have permision" what i'm to do... Please anyone help me.. tanks. Regards, Yusan Susandi

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• How to get the response headers while the user navigates from page to page?

  - by Trainee4Life

  I have a WPF webbrowser control which navigates the user to a registration site. After the user registers, a collection of headers are sent back alongwith the "finished registration" page. I have tried the Navigated event, and tried accessing WebResponse property in the event arguments but it's always null. Is there any other way to access the headers sent?

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• Is there a way to authenticate a user to LDAP with email/password?

  - by smcdrc

  Is there a way to authenticate a user to LDAP with email (mail) and not cn or DN? We are using ruby ldap, and possibly active-ldap (we have been having problem with it, though). All we need to do is authenticate a user and then create a membership in our system based on the authentication success.

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• How do I open a different page depending upon if user selects open in new tab or not.

  - by Timothy

  I am opening links on a page into an IFrame. But if the user right clicks and selects open in new window that will ruin the look I want since it will not have the parent page holding it. So is there a way to open the page as i have it working now when the user clicks on the link but if they choose to open in new tab to have it load the current page all over again in the new window with the link they selected loaded into the IFrame. Thankyou

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• ASP.NET change logged-in user using Windows Auth without logging off PC?

  - by Matt

  How do I change who is logged in (allow for another user to login) to an application that is using Windows Authentication without having the PC user log off?

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• Take user input and write to file from javascript inside a pdf?

  - by dazedandconfused

  Is it possible to have a pdf file that asks a user a set of questions and then writes their answers to a file, then next time it is viewed loads those answers as default values? I know pdfs can include javascript and have figured out how to add javascript to a pdf with iText (http://itextpdf.com/) but don't know how to prompt for user input or write to a file from inside the pdf. Any help would be appreciated.

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• How to force the user to complete a task before pressing back?

  - by Pentium10

  I show to user a list of categories, he must choose one. How to force the user to choose before pressing back?

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• How do I send user to youtube video on ListBoxItem click?

  - by Byron Sommardahl

  I'm creating a Windows Phone 7 app and learning Silverlight in the process. I have a youtube video url and I'd like the user to be able to click a video thumbnail in my list and go to a youtube app to view the video (similar to iPhone). Is this possible? If so, can you share some code to send the user to the video? I already have a MouseLeftButtonUp event handler.

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• Why cant i use the field user in SQL Server 8?

  - by acidzombie24

  Maybe not literally but the query below gets an error near user. If i change it to userZ it works. WHY can i not use that name? Is there a way to specific its a field instead of a keyword? (or whatever it is) create table Post2 ( id INTEGER PRIMARY KEY NOT NULL, title nvarchar(max) NOT NULL, body nvarchar(max) NOT NULL, user integer REFERENCES Post1(id));

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• What do 'real', 'user' and 'sys' mean in the output of time(1)?

  - by Iraimbilanja

  $ time foo real 0m0.003s user 0m0.000s sys 0m0.004s $ What do 'real', 'user' and 'sys' mean in the output of time? Which one is meaningful when benchmarking my app?

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• Which controller is better for displaying user details in cocos application?

  - by mikw

  I have some details of user in database but i want to display details for particular user.i want to know which controller is better for that can u give me some advice.Thanks in advance.

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• How to embed a user control (with a form) into SharePoint 2007?

  - by Josh

  I have a user control with a form, and I am trying to embed it in sharepoint 2007... I am getting an error about having two server-side forms on one page. This is crazy! Surely I can write a user control with a form and embed it in sharepoint?? Thanks.

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• Any easy way to delete a user (having many to many relation with role) in acegi, grails?

  - by john

  Hi, In default acegi setting, person and authority have many to many relations. Thus, in addtion to people and authorities, there is a table authotiries-people. To delete a person (a user) I have to delete the related record in authotiries-people first....then come back to delete the record... the problem is: other people are still using this authority (ROLE) could some one enlighten me how to delete the user without deleting the authority? thanks.

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• Is there a way to create a new user account within Android ?

  - by Bamerza

  I'd like to be able to create a special user account that would exist on an android device. Since it is based on the Linux kernel, I was hoping there was a way to create a group account and then create a user account. Is it possible ?

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• &nbsp; is inserted when user control is not visible in ASP.NET

  - by Sergej Andrejev

  Hi, I have a problem I have no idea how to solve. I have a user control wrapped inside update panel which works fine, but when I set userControl.Visible = false AJAX response containts   which generates empty lines in IE 7 and 6. As you can imagine this accupy a lot of space when I have 30 hidden user controls. What should I do to prevent   to be sent with response?

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