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• In perl, can I call a method before executing every function in a package?

  - by hermanningjaldsson

  I am writing a module and I want a specific piece of code to be executed before each of the functions in it. How do I do that? Is there no other way than to just have a function-call at the beginning of every function?

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• Can the Visual Studio (debug) Output window be programatically cleared?

  - by Pure.Krome

  Hi folks, is it possible to have a way to clear the Visual Studio OUTPUT window, programatically? For example, the SysInternal's debugger app called DebugView has the specific command called DBGVIEWCLEAR .. which clears the log window. Please don't say: right-click, clear window .. with the mouse. I know that, but that's not what i'm after. cheers :)

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• How can I deny users to add/modify/remove printers to cups ?

  - by ajcaruana

  Hi, I am using Mac OS X 10.6. I wrote a program which will add and remove printers to a CUPS server using libcups. It works, but now I am considering the security aspects. This program takes a user name and password to authenticate on the CUPS server. Whatever user name and password I use, it works as long as it is valid on the system. How do I restrict access to only a specific user ? Regards Alan

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• Parallel software?

  - by mavric

  What is the meaning of "parallel software" and what are the differences between "parallel software" and "regular software"? What are its advantages and disadvantages? Does writing "parallel software" require a specific hardware or programming language ?

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• How can I create activerecord models that are subsets of a certain model?

  - by gsiener

  I've seen this before but can't figure out what the correct term is. Basically, I'd like to create models for a specific subset of table data. E.g. (these are not the real classes) class Person < ActiveRecord::Base class Man < Person <something here> :gender => 'male'

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• Eclipse behaves strangely on Ubuntu 9.10. My buttons won't work after the upgrade!

  - by Legend

  Everything was fine until I did an upgrade from Ubuntu 9.04 to 9.10. Since then, Eclipse just doesn't respond properly. The following are the symptoms I can see: When I click on update, it grabs the available updates but doesn't show them. Any internal window that is displayed has corrupted buttons I cannot click on any of the buttons. I have to keep pressing Tab to highlight that specific button and then hit spacebar. Anyone knows how to solve this?

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• Block committing changes to Microsoft Access database

  - by controlfreak123

  Is there a way to write a hook that will run before changes are committed to an Access DB? I'm looking for a way to block changes if a specific process is currently querying the DB.

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• How to add properties to users in ASP.NET MVC2?

  - by giglegi

  After I have the initial ASP.NET MVC 2 website and the default Membership provider up, how do I start adding features specific to an user? Like, say, we want to let users choose their favorite products and we want to remember these choices somehow or add a favorite color property to an user? Where should these customizations go and how should they be associated with the out-of-the-box membership system?

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• calender in oracle forms

  - by Mousarules

  Hi guys :) i want to integrate a ready made CALENDER on my oracle forms application whethear it's a java applet or other available option ; i want the end user to be able to invoke this CALENDER whenever he pressed the date button so that he can chose a specific date to be entered in a display item .

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• NHibernate - using custom sql query for a column

  - by stacker

  Is there anyway to use custom sql with NHibernate? I want to use custom sql for a specific column. select id, viewsCount, commentsCount, 0.2 * viewsCount / (select top 1 viewsCount from articles where isActive = 1 order by viewsCount DESC) as priorityViews, 0.8 * commentsCount / (select top 1 commentsCount from articles where isActive = 1 order by commentsCount DESC) as priorityComments, round(0.2 * viewsCount / (select top 1 viewsCount from articles where isActive = 1 order by viewsCount DESC) + 0.8 * commentsCount / (select top 1 commentsCount from articles where isActive = 1 order by commentsCount DESC), 1) as priority from articles

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• SVN branch question

  - by aspdotnetuser

  Hi, When creating a branch, what are the implications of selecting the following? Create copy in the repository from: HEAD revision in the repository Specific revision the repository Working copy

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• Performance of String literals vs constants for Session[...] dictionary keys

  - by FreshCode

  Session[Constant] vs Session["String Literal"] Performance I'm retrieving user-specific data like ViewData["CartItems"] = Session["CartItems"]; with a string literal for keys on every request. Should I be using constants for this? If yes, how should I go about implementing frequently used string literals and will it significantly affect performance on a high-traffic site? Related question does not address ASP.NET MVC or Session.

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• Recommendations for Open Source Parallel programming IDE

  - by Andrew Bolster

  What are the best IDE's / IDE plugins / Tools, etc for programming with CUDA / MPI etc? I've been working in these frameworks for a short while but feel like the IDE could be doing more heavy lifting in terms of scaling and job processing interactions. (I usually use Eclipse or Netbeans, and usually in C/C++ with occasional Java, and its a vague question but I can't think of any more specific way to put it)

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• Connecting to an existing database in Netbeans

  - by nix

  I'm working in NetBeans 6.8 and I'm trying to create new connection using MySQL to an existing database. Does the .mdb file need to be in a specific location? It tells me that it cannot establish the connection.

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• SQL Server Compact -- how to check for encrypted SDF file?

  - by Vikram

  Is there a way to check if an SDF file is encrypted before calling SqlCeConnection.Open()? Or do you just try to open it without a password and catch a specific error -- maybe SSCE_M_INVALIDSRCPASSWORD?

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• How to make divider part of each item in listview in android?

  - by sunil

  Hi, I wanted to change the divider height dynamically. From whatever I have searched it seems that it is possible through setting divider as part of each item in listview. But I am not very clear with this. So, can someone be more specific as how can one make the divider as part of item in listview? Can someone please help? Regards Sunil

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• save a view with NSUserDefaults {iPhone SDK}

  - by Momeks

  hi . i try to use NSUserDefault or something like this , to save a specific view after quit from application and when user lunch application again load from that view ... but i dont know how!

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• Is there a way to loop through all fields in a fieldset?

  - by dmr

  I would like to change the class for all the fields in a specific fieldset. Is there a way to loop through the fields in a fieldset?

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• how to low-level format a hard disk using AIX?

  - by jhon

  Hi guys, I have a server with AIX 6.1 , I formated some hdisks using diag tool, but in some way some of its VGDA survived. how may I low-level format a hard disk using AIX? or how may I clear the VGDA of a specific hdisk? thanks

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• SQL Server, Select CASE with different casting

  - by Mathieu

  I want to do a select that do a cast only for a specific ID but it doesn't seems to work. Example : SELECT CASE WHEN(@ID <> 1) THEN Code WHEN(@ID = 1) THEN Cast(Code AS int) END Code FROM .... Any Idea ?

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• Overriding jQuery plugin methods, as default and for single instances

  - by Kilgore2k

  Hi, The basic question is: How do I perform a basic override of a plugin method without editing the original plugin file? Is it possible to create an override for a specific instance: Example: An rtf plugin uses: $('selector').wysiwyg('setContent',newContent); In order to display the rtf text as readonly I would like for the same method to be applied to a div instead of the body of the IFRAME I would like to overwrite the original 'setContent' with my own code, just for this one element. Thanks

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• Android: How to auto-restart application after it's been "force closed"?

  - by Johnny

  In an Android application, we usually got the "Force Closed" error if we didn't get the exceptions right. How can I restart my application automatically if it force closed? Is there any specific permission is used for this?

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• PowerShell script to get network card speed of a Windows Computer

  - by Martin Hollingsworth

  What is the PowerShell script to get the speed a specific Windows machine's network card is running at? I know this can be done with a WMI based and will post an answer once I work it out.

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• Place image over PDF

  - by Eric Acevedo

  How can I place an image over an existing PDF file at an specific coordinate location. The pdf represents a drawing sheet with one page. The image will be scaled. I'm checking ReportLab but can't find the answer. Thanks.

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• Creating Reports in ASP.NET

  - by Norbs

  I have a crystal report in my application and it works fine but I want to ask if there's a way that the user can manipulate the report that he/she wants? For example, the user wants to create his/her own report. in my application, there are already reports available. They just need to click the link and it will show immediately the specific report. What if the user wants to create his/her own report? Is it possible???

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