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• Validate number of nested attributes

  - by Damien MATHIEU

  Hello, I have a model with nested attributes : class Foo < ActiveRecord::Base has_many :bar accepts_nested_attributes_for :bar end It works fine. However I'd want to be sure that for every Foo, I have at least two Bar. I can't access the bar_attributes in my validations so it seems I can't validate it. Is there any clean way to do so ?

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• Removal of table primary key in MySQL

  - by marionmaiden

  Hello, I've removed the primary key of one table of my MySQL database, but now, when I use the MySQL Administrator and try to edit some data of this table, it doesn't allow me to do this. The button edit that appears in the bottom of the table keeps visible, but disabled to click.

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• Hard code values into config.js assistance? CKEditor 3.2.1

  - by RIck FLores

  Hello gals/guys, I am trying to hard code the bottom values into my configure.js file in ckeditor root. My goal is to hard code all submitted text as black text color and a light blue background. Values are below. How can I integrate these values into configure.js? Thanks! nano

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• More efficient left join of big table

  - by Zeus

  Hello, I have the following (simplified) query select P.peopleID, P.peopleName, ED.DataNumber from peopleTable P left outer join ( select PE.peopleID, PE.DataNumber from formElements FE inner join peopleExtra PE on PE.ElementID = FE.FormElementID where FE.FormComponentID = 42 ) ED on ED.peopleID = P.peopleID Without the sub-query this procedure takes ~7 seconds, but with it, it takes about 3minutes. Given that table peopleExtra is rather large, is there a more efficient way to do that join (short of restructuring the DB) ?

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• Is there a notepad++ plugin that will replace a date/time stamp in the document when saving?

  - by oakleymk

  Hello I'm looking for a notepad++ plugin that will replace a date/time stamp within the file when i save it (not to change the file name Thanks in advance for any assistance, ---MikeO

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• RSS subscribers counter

  - by From.ME.to.YOU

  Hello I'm trying to make an RSS subscribers counter using PHP and don't know where to start ? i'm not asking someone to write me the code, but do you know something good to read ? or you can tell me steps to do that ? Thanks

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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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• The best ide for gtk+ programming

  - by sterh

  Hello, Recently i start to studying C/gtk+ programming. And want to ask one question: how do you think, what is the best ide for C/gtk+ development? Thank you.

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• ssms copy database

  - by 2xMax

  Hello, I have a local sql express server with DB A and remote server uXXX.mssql.domainname.com with DB B. using sql mangament studio 2008, I want to move copy DB A to DB B with all tables, data, dependencies and stored procedures. how to figure out this problem? I only had understood table and table data copying(using Tasks-Import Data).

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• How to interpret javascript code sent via ajax?

  - by jefff

  hello, I have javascript code embedded inside a html template file. When I load this template via ajax and inject it into the DOM, the javascript code isn't functional. Would anyone know how to get this javascript code to execute as normal? Thanks a million!

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• Dota map record tracking or saving in DB

  - by ajay009ajay

  Hello All, I want to fetch game record of Dota map. what player won, loss, kills or death ? I am fetching value, using PGPVN server but this not fetching custom map war craft III game. I did more and more googling. what is the perfect way to fetch this Dota map record ???? thanks in advance.

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• Web user interface. Add new item and list of items

  - by w1z

  Hello all I need your opinion on the following question. It's need to implement the administration web interface to add\change\remove\display system users. I need to display all users and controls for user adding/changing. What is the common pattern in web for this situation: create one page or create two separate pages for displaying and adding/changing users? Thanks, sorry for some possible oddness (:

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• iphone multilanguage support

  - by hardik

  hello all i am new to iphone development i want to use multilanguage application in iphone please guide me how can i do it i dont know anything that how can i use multilanguage in iphone

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• Insertion with Regex to format a date (Perl)

  - by Zerobu

  Hello. Suppose I have a string 04032010. I want it to be 04/03/2010. How would I insert the slashes with a regex?

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• how to add values to dropdownlist box fromtextbox

  - by kumar

  hello friends I have List items = new List(); and UI i have a textbox I am entring and ListItem.. when I enter the value in textbox I need to add values to the listitem..? can anybody help me out/. thanks

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• Interdependent android projects

  - by user347576

  Hello all, I was wondering if its possible to reference one android project from another android project. I have two projects, test1 and test2. I have added test2 in the project properties of test1 under the projects tab. Unfortunately it keeps throwing a NoClassDefFoundError. Also, would the second android project (test2) be installed as a separate apk on the phone or would it be part of the encapsulating android project (test1) ? Thanks very much!

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• Mysql - datetime and date-range comparsion

  - by Ockonal

  Hello guys, I have datetime-row in mysql database. I have to check time between now and that date using php. If the range is bigger then 1 month - do somtething. I tried something like this: $dateFromMysql = strtotime($rowData); $currentDate = date("m/d/y g:i A"); And then comparsion by hands. It's ugly.

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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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• c#.net + export Active directory password in a file and import it in another AD

  - by sara

  Hello, is there a way to export AD password in a file and then Import it to another AD from that file, it is not different to have hash password, just I want to know whether possible to import and export user and passwords from one AD to another AD using C#.net Thank you my AD is 2000 advance server and my new AD will be 2003 or 2008

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• How long does it take me to become web developer?

  - by Sari

  Hello.. Iam 33 years old and wana change my career from software testing to application developer. Am I to old to change my career. And how long does it take me to become application developer if I dont have any experience?. Thanks every body for help

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• Datagrid custom header in Expression blend

  - by Shalvius

  Hello, i want DataGridCollumnHeader to look like this: http://yfrog.com/f/j3howgg/ (so i want to divide title to two(or more) subtitles) any ideas? thanks

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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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• Error with python decorator

  - by Timmy

  I get this error object has no attribute 'im_func' with this class Test(object): def __init__(self, f): self.func = f def __call__( self, *args ): return self.func(*args) pylons code: class TestController(BaseController): @Test def index(self): return 'hello world'

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• Could not generate migration classes from difference (Zend Framework 1.10 + Doctrine 1.2.2)

  - by dcc82

  Hello, I'm trying to perform database migration from the command line using "php doctrine generate-migrations-diff", it just gives me the error: "Could not generate migration classes from difference" Is there anyone having the same issue? I'm using Zend Framework + Doctrine 1.2.2 Thanks.

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• KDevelop has no build menu.

  - by Brian Hooper

  I have just installed KDevelop on my Ubuntu machine (KDevelop 3.9.95 on Ubuntu 9.10) with sudo apt-get install kdevelop I created a new project with the "Hello World" program in it, but there doesn't appear to be any way to compile anything. The manuals refer to the build menu but there isn't one, all all compile options on the other menus are greyed out. Does anyone know what I have done wrong?

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