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• Rails has_many conditions

  - by user305270

  c = "(f.profile_id = #{self.id} OR f.friend_id = #{self.id})" c += AND + "(CASE WHEN f.profile_id=#{self.id} THEN f.friend_id ELSE f.profile_id END = p.id)" c += AND + "(CASE WHEN f.profile_id=#{self.id} THEN f.profile_rejected ELSE f.friend_rejected END = 1)" c += AND + "(p.banned = 0)" I need this to be used in a has_many…

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• Checking multiple conditions in Ruby (within Rails, which may not matter)

  - by Ev

  Hello rubyists and railers, I have a method which checks over a params hash to make sure that it contains certain keys, and to make sure that certain values are set within a certain range. This is for an action that responds to a POST query by an iPhone app. Anyway, this method is checking for about 10 different conditions - any of…

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• Problems while trying to make a query with variables in the conditions (stored procedure)

  - by pablo89

  Hi!! Im having a problem, Im trying to do a query... I remember that in the past I did something like this but today this query is returning nothing, no error, no data, just nothing... the query is something like this: SELECT field1, @variableX:=field2 FROM table WHERE (SELECT COUNT(fieldA) FROM table2 WHERE fieldB=@variableX…

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• How to set 2 conditions / criterias for VLOOKUP / LOOKUP / etc in OpenOffice Calc (or Excel)

  - by MestreLion

  I have this spreadsheet that started as a silly aid for a game (Mafia Wars 2), but grew into a tricky spreadsheet question. In the game your character have 9 "slots" for weapons and armors, 1 for each "type": Light Weapon, Heavy Weapon, Body Armor, Head Armor, etc. So I made a list of all weapons and armors available in the game, 1…

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• PC hardware in sub-zero conditions

  - by ULTRA_POROV

  It's great! No need for fans anymore. Is it safe to put my pc in the refrigerator and forget all the fans and stuff? Its going to be ultra silent.

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• check two conditions in two different columns in excel and count the matches

  - by user1727103

  I've trying to create a Error Log to help me analyse my mistakes. So for simplicity, lets assume I have two columns "Type of Question" - with values SC,RC,CR and another column that indicates whether I got this question "right/wrong".Let's assume this is my table: Question No. | Right/Wrong | Question Type | Right …

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• Question about conditions of vps host provide

  - by baobeiii

  Looking into buying a VPS from a company. In their terms of service it says: User may not: a) Use 25% or more of system resources for longer then 90 seconds. There are numerous activities that could cause such problems; these include: CGI scripts, FTP, PHP, HTTP, etc. So basically your only allowed to use a 1/4 of…

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• Insert blank row on two conditions

  - by lost_my_wallet_in_el_segundo

  I have a spreadsheet with a large number of rows. There are two rows grouped together (for each customer). In column A, the first row has an account number. The second row should be blank. The spreadsheet has lots of customers listed where there is no second row. I need to insert a blank line to create a second row for each…

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• Conditions with whitespaces in activerecord find

  - by so1o

  So i am trying to do this Order.find :all, :conditions => "org = 'test org'" what ends up firing is SELECT * FROM `orders` WHERE (org = 'test org') the whitespace in the argument gets stripped. what am i missing.. im really stumped here. please help!

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• Rails has_many with dinamyc :conditions

  - by Fabiano PS

  Hello! What I want is to create a Model that connects with other by a has_many in a dinamic way, without the foreing_key like this: has_many :faixas_aliquotas, :class_name => 'Fiscal::FaixaAliquota', :conditions => ["regra_fiscal = ?", ( lambda { return self.regra_fiscal } ) ] But I get the error: :…

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• Rails has_many with dynamic conditions

  - by Fabiano PS

  Hello! What I want is to create a Model that connects with another using a has_many association in a dynamic way, without the foreign key like this: has_many :faixas_aliquotas, :class_name => 'Fiscal::FaixaAliquota', :conditions => ["regra_fiscal = ?", ( lambda { return self.regra_fiscal } ) ] But I…

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• initial conditions in coupled systems

  - by Alireza

  how should i write the initial conditions and solve two coupled differential equation? for ex. like: s1 := diff(n[D](t), t) = a-b*n[D](t)^2-c*n[D](t)-e*n[D](t)*n[T](t) s2 := diff(n[T](t), t) = b*n[D](t)^2-c*n[D](t)-e*n[D](t)*n[T](t) dsolve({s1, s2});

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• [R] if not conditions in R?

  - by Philipp

  Hi there, is there anything like "if not" conditions in R? easy Example (not working): fun <- function(x) { if (!x > 0) {print ("not bigger than zero")} } fun(5) Best wishes Philipp

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• Display numbers from 1 to 100 without loops or conditions

  - by Harsha

  Is there a way to print numbers from 1 to 100 without using any loops or conditions like "if"? We can easily do using recursion but that again has an if condition. Is there a way to do without using "if" as well? Also no repetitive print statements,or a single print statement containing all the numbers from 1 to 100. A…

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• Terms and conditions of using RSS feed content

  - by coderex

  hi all, I want to use the RSS feeds from several sites. I wanna know the terms and conditions of using the content from RSS feeds. Is it possible to copy the RSS content from the feed url and put it in my site with refrence links to the feed provider..?

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• compare datetime in find conditions

  - by Luca Romagnoli

  Hi, I am trying to get all users that are updated maximum 90 seconds ago: User.find(:all, :include => { :core => :image }, :conditions => ["updated_at > ?", Time.now - 90.seconds] ) But it doesn't work. why? how can i do? thanks

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• cmd.exe: complex conditions?

  - by shoosh

  in DOS batch files, In an IF statement, is it possible to combine two or more conditions using AND or OR ? I was not able to find any documentation for that

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• activerecord search conditions - looking for null or false

  - by Daniel

  When doing a search in active record I'm looking for record's that do not have an archived bit set to true. Some of the archived bits are null (which are not archived) others have archived set to false. Obviously, Project.all(:conditions => {:archived => false}) misses the projects with the…

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• Please provide scenarios/conditions those fail during deserialization when a class & serialized obje

  - by learner

  Please provide scenarios/conditions those fail during deserialization when a class & serialized object have same serialVersionUID? I'm looking scenarios like following 1) If a data type of an instance variable is changed then deserialization will fail Could you please provide all such scenarios. I couldn't find…

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• [jQuery] Form Conditions

  - by Nimbuz

  I have a form that has several conditional form elements. For example If x is selected in dropdown a, show/hide textfield a etc.. Is there a plugin for it or do I have to write those conditions manually? Thanks for your help!

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• Can i give conditions in contain in cakephp 1.3

  - by Msofts

  hi all, i m facing some problem in find function. im fetching value fro find function.i have model.contian another model . Can i give conditions in contain in cakephp is it possiblehi

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• SQL Syntax for multiple conditions in the same field

  - by Jonathan

  I can't seem to find this in the mysql manual: How do you enter multiple conditions for the same field in a select statement? e.g.: SELECT * FROM table WHERE ID = '1, 2, 3, 4' Is there a way to do this without using this: SELECT * FROM table WHERE ID = '1' OR ID = '2' OR ID = '3' OR ID = '4'

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• Ninject Contextual Binding: Where do I get Ninject.Conditions.dll

  - by Twisted

  I've read about ninjects contextual binding here : http://ninject.codeplex.com/wikipage?title=Contextual%20Binding and am trying to get it working in my project. The docs state that I need to add a reference to Ninject.Conditions.Dll which I do not have. Does anybody know where to get this? I've tried over at github…

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• Conditions on the DetailsView

  - by jpabluz

  What is the best way of implementing conditions (requiring fields based in other fields) in a DetailsView? I have this: protected override ICollection CreateFieldSet(object dataItem, bool useDataSource) { var country = new BoundField(); country.DataField = "Country"; country.ReadOnly =…

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• Multiple aggregate functions in one SQL query from the same table using different conditions

  - by Eric Ness

  I'm working on creating a SQL query that will pull records from a table based on the value of two aggregate functions. These aggregate functions are pulling data from the same table, but with different filter conditions. The problem that I run into is that the results of the SUMs are much larger than if I only…

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