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• Rails autocomplete plugin.

  - by piemesons

  Hello Is there any plugin available for auto complete like in stackoverflow. Right now i am using acts_as_taggable plugin. I want to check the new created tag, autocomplete with comma separate. How to use auto_complete plugin and acts_as_taggable both. Consider the thing done in stackoverflow tag case.

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• Query on Vertical partitioning in Sybase

  - by Sairam

  hi, Am working with sybase.In that i have a table A of some 2 million records containing some columns which i want to move out and make it as a separate table B. I have some questions in this process... 1. I have decided to use vertical partitioning.Is that ok? 2.Or what other technique can i go about using in this process? Please provide your valuable inputs in this. Thanks.

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• Where are global variables stored in memory?

  - by Jack

  Are they stored in the heap or there is separate area where they are stored? Similarly where are static variables stored in memory. They can't be stored in frames as they will get destroyed when the function returns. PS - Can someone suggest a good book that talks about memory mapping for C/C++.

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• JVM memory management & garbage collection book?

  - by Max

  Hi. Could anyone advice a book (or any other source) that would thoroughly reveal internals of JVM memory management & garbage collection (optimization, work, circular references, pecularities, discussions for various JVM impls...)? [What I've found so far are separate articles devoted to various aspects but no weighty tome :). Some good materials for Hotspot implementation are here. ] Thanks a lot for any advice you give.

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• PHP MySQL query help

  - by user547794

  Hello, I am trying to use this query to return every instance where the variable $d['userID'] is equal to the User ID in a separate table, and then echo the username tied to that user ID. Here's what I have so far: $uid = $d['userID']; $result = mysql_query("SELECT u.username FROM users u LEFT JOIN comments c ON c.userID = u.id WHERE u.id = $uid;")$row = mysql_fetch_assoc($result); echo $row['username'];

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• In Google Analytics how do you track if people complete more than one goal?

  - by Apemantus

  Is there any way in Google Analytics to track whether somebody who completes Goal 2 has, on a previous visit, completed Goal 1? It looks like custom segments allows you to see people who have completed them in the same session, but not if they're completed on separate visits.

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• Including/Importing aliases and functions for both bash and zsh

  - by blueblank

  I have a directory of functions and aliases I'd like to include for both bash and zsh terminal invocations (So I don't need to put every function and alias into every separate script and to facilitate organization/tidying of .rc files) What I've tried so far hasn't worked. Just setting this out for further suggestions.

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• Java / MySQL - How to access connection from another class?

  - by Alex

  I'm just getting my head around java (and OOP for that matter), the only thing I am familiar with is MySQL. I need to keep the DB connection open throughout the duration of the application, as well as a server socket. I'm not even sure if they both need separate classes, but here's what I have so far: http://pastebin.com/qzMFFTrY (it wouldn't all go in a code tag) The variable I need is con for line 86.

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• How to do progressive enhancement when using Ext JS or similar tools?

  - by Bytecode Ninja

  Does it require development of two almost separate front-ends for the app, one using Ext JS and the other one with no JS at all?

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• Rails - single ID for multiple models

  - by user352351

  I'm building an app which will allow a user to scan the barcode on a 'shelf', 'box' or 'product' which will then bring up that particular item or all the associated items. As these are all separate models with their own ID's, I need a global ID table. I was thinking of a polymorphic table called 'barcodes' barcodes id barcode_number barcodable Is there an easy way to do this? Or is polymorphic the best way?

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• Monitoring of Activities visibility

  - by vochupin

  Is it possible to determine the moment of switching of certain Activity from foreground to background and vice versa? This activity should run in the separate process. I need to write the application that collects some statistics from using of big set of applications (app names read from configuration file). My application works as Service and should remember moments of switching of activities between foreground and background. Set of applications is sufficiently big and most part of these applications will never work on certain phone.

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• Best way to update record X when Y is inserted

  - by Saif Bechan

  I have a huge table that is mainly used for backup and administrative purposes. The only records that matters is the last inserted record. On every hit to order by time inserted is just too slow. I want keep a separate table with the last inserted id. In PHP I now insert, get last inserted id, and update the other table. Is there a more efficient way to do this.

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• What is the use of Java Interfaces? [closed]

  - by RayAllen

  Possible Duplicate: How will I know when to create an interface? Why do we need interfaces in Java? Instead of interface can't we write the methods directly in the class itself? Why do we need a separate interface?

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• iPhone best location for code used by more than one viewcontroller?

  - by Scott Pendleton

  The more I develop iPhone apps, the more reusable functions I write. At the moment I just copy them into the .m files that need them. But would it be better to have a separate .m file and #import it instead? I don't wish to compile a library, I just want to know how other folks have handled this. Thanks.

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• PHP Pass by reference

  - by Salil

  I am calling this function which is modifying an array by reference: function addWord(&$words, $wordIndex, $word) { $words[$wordIndex] = $word; } At the function call, addWord(&$words, $wordsIndex, $word); ($words is used only during the function call) doesn't work. How do I make this or a similar functionality work? I want the addWord to be a separate function.

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• Excel function advanced filter

  - by Adam

  I have a list of sales people and a list of their sale revenues in two separate columns. How do I use an advanced filter or other sorting means to find the max of the sale revenue column and then have the formula output be the corresponding sales person?

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• Pros & Cons of separating the controllers using subfolders on an ruby on rails app based?

  - by user293179

  Hi, Need some help gathering thoughts on this issue. Our team is moving ahead with the idea that separating the authenticated and public sections of our app in two separate folders will allow us to be more organized and secured. I have seen this approach for Admin apps within the site but never for authentication. We are currently using Authlogic. What would be the disadvantage of this? Thanks for your help.

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• how to organize country data?

  - by fayer

  how do i organize country data (countries, states and cities etc) in mysql? cause every country has 3 tables: countries, states and cities. should i have each country in separate set of tables or should i have them all in these 3 tables? if i have all of them in same tables, im afraid that the amount of rows will be huge cause i tend to have a lot of countries! what is best practice for this?

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• visual studio 2008 , asp.net mvc

  - by mike

  Hello I was wondering how to get the starter template for asp.net mvc showing in vs2008 I currently have mvc installed , have been working with VS2010 but need to create a separate project for VS2008. How can I get the MVC template showing up for VS2008

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• Problems using LightBox 2 with IE7

  - by Ebircsa

  I'm having a problem with IE7 when clicking on images that open up using the Lightbox 2 javascript image viewer. Instead of overlaying the image on the current page it opens the image into a separate page. Not sure if this is an AJAX problem possibly ? Works fine in Firefox. Anybody else come across this before ?

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• run-time error and program crash

  - by arpal

  Hi! How can I specify a separate function which will be called automatically at Run-Time error to prevent program crash?

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• Proper Form Application Design

  - by Soo

  I'm creating a WinForm application in C# and one of its functions is displaying text in text boxes. I'm coding the logic for querying a database in a separate class and am unable to access the text box element in the class I'm creating (I'm getting a "name" does not exist in the current context error). Do I put all of my form logic into my Form1.cs file?

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• Database Design Question

  - by Soo

  Ok SO, I have a user table and want to define groups of users together. The best solution I have for this is to create three database tables as follows: UserTable user_id user_name UserGroupLink group_id member_id GroupInfo group_id group_name This method keeps the member and group information separate. This is just my way of thinking. Is there a better way to do this? Also, what is a good naming convention for tables that link two other tables?

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• Binding ColumnDefinitions in Silverlight

  - by H4ZarD

  I have two separate Silverlight usercontrols containing grids and i want these to share a set of columndefinitions. The columndefinitions must be created dynamically. How can i do this?

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• Is there a way to compare date "strings" in C# without converting the strings?

  - by Kevin

  I have two fields: string date1 = "04/26/10"; string date2 = "04/25/10"; How can I compare these two fields like so?: if (date2 <= date1) { // perform some code here } Can this be done without first converting the fields to a separate date-type variable?

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