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iphone - passing an object on an UIToolbarButton action

- by Mike

Is that possible to make a UIToolbarButton pass an object to its target by using some exoteric method (as it seems not to be possible using regular button use)? I mean something like UIBarButtonItem *Button = [[UIBarButtonItem alloc] initWithImage:buttonImage style:UIBarButtonItemStylePlain target:self action:@selector(doSomething:)…

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IList<Item> Collection Class accessing database

- by Mike

Hi, I have a database with Users. Users have Items. These Items can change actively. How do you access the items in a collection type format? For the user, I fill all the user properties at the time of instantiation. If I load the user's items at the time of the instantiation, and the items change, they will have old data. I was…

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forwarding a notification to another class

- by Mike

I am using this method - (void)keyboardWillShow:(NSNotification *)notification that is triggered when the keyboard shows. When this method is triggered, it receives a notification that contains several parameters about the keyboard, as the animation duration, animation curve and frame. I need to forward this notification and…

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how to match a regulas expresion like (%i1) in python pexpect

- by mike

I want to use maxima from python using pexpect, whenever maxima starts it will print a bunch of stuff of this form: $ maxima Maxima 5.27.0 http://maxima.sourceforge.net using Lisp SBCL 1.0.57-1.fc17 Distributed under the GNU Public License. See the file COPYING. Dedicated to the memory of William Schelter. The function…

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Syncing two separate structures to the same master data

- by Mike Burton

I've got multiple structures to maintain in my application. All link to the same records, and one of them could be considered the "master" in that it reflects actual relationships held in files on disk. The other structures are used to "call out" elements of the main design for purchase and work orders. I'm struggling…

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Item rendered via a DataTemplate with any Background Brush renders selection coloring behind item.

- by Mike L

I have a ListBox which uses a DataTemplate to render databound items. The XAML for the datatemplate is as follows: <DataTemplate x:Key="NameResultTemplate"> <WrapPanel x:Name="PersonResultWrapper" Margin="0" Orientation="Vertical" Background="{Binding Converter={StaticResource…

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Neural Network: Handling unavailable inputs (missing or incomplete data)

- by Mike

Hopefully the last NN question you'll get from me this weekend, but here goes :) Is there a way to handle an input that you "don't always know"... so it doesn't affect the weightings somehow? Soo... if I ask someone if they are male or female and they would not like to answer, is there a way to…

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Can't play wav file from Javascript in Firefox for Mac

- by Mike Royle

I have the following html file that plays a wav file when the user hovers over the 'Play' anchor tag. It works perfectly on IE, Chrome, Firefox, Opera, Safari on both Windows and Mac - except for Firefox on the Mac which does not play the file. <html> <head>…

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I need information about Informatica

- by Mike

I need some information about the Informatica ETL tool. I am a rookie with that, so could you please recommend where can I get some tutorials to get started. Can I download the tool, and if so where can I download it? What are the alternatives to Informatica?

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Windows code pages, what are they?

- by Mike D

I'm trying to gain a basic understanding of what is meant by a Windows code page. I kind of get the feeling it's a translation between a given 8 bit value and some 'abstraction' for a given character graphic. I made the following experiment. I created a "" character…

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How to check in which position (landscape or portrait) os the iPhone now?

- by Mike Rychev

I have an app with a tab bar, and nav controllers in each tab. When user shakes the device, a UIImageView appears as a child view in the nav controller. But the UIImageView must contain a special image, depending on the device's current orientation. If I write just …

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What languages would be required to duplicate this site...

- by Mike D

Looking to make a site similar to just*answer.com (remove the star). What languages are required to do this assuming it is based on LAMP and open source?

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Can I use ANTLR for both two-way parsing/generating?

- by Mike Q

Hi all, I need to both parse incoming messages and generate outgoing messages in EDIFACT format (basically a structured delimited format). I would like to have a Java model that will be generated by parsing a message. Then I would like to use the same model to…

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IE is ignoring Z-Index on positioned elements

- by Mike

IE yet again is proving to be the bane of my existence. The top of a site I'm working on has a horizontal menu, an item of which triggers a pure-CSS menu that is positioned absolute within the parent menu DIV (positioned relative). This places the menu perfectly…

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Rails I18n accepts_nested_attributes_for and error_messages_for

- by Mike

I've got two models class SurveyResponse has_many :answers, :class_name => SurveyResponseAnswer.name accepts_nested_attributes_for :answers end class SurveyResponseAnswer belongs_to :survey_response validates_presence_of :answer_text end In my…

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Perl, array referencing

- by Mike

Consider this Perl code my @a=[[1]]; print $a[0][0] . "\n"; **output** ARRAY(0x229e8) Why does it print an Array instead of 1? I would have expected @a to create an array of size 1 with a reference to a second array containing only one element, 1

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resource-ref at application scope in EJB 2.1 Project

- by Mike Deck

Is it possible to define resource references that are applicable to all EJBs in an application? Currently I have an ejb-jar.xml that looks something like this: <ejb-jar> <enterprise-beans> <session id="foo"> <!-- snip…

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Converting a year from 4 digit to 2 digit and back again in C#

- by Mike Wills

My credit card processor requires I send a two-digit year from the credit card expiration date. Here is how I a currently processing: I put a DropDownList of the 4-digit year on the page. I validate the expiration date in a DateTime field to be sure…

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Website Sitemaps and <priority>, is it working?

- by Mike Gleason jr Couturier

Hi, My "Privacy Policy" page is seen more important by Google than other really more important pages on my website. I'm currently creating a script to generate a sitemap, should I bother with the priority? How do you effectively assign priorities…

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Convert MSSQL Varbinary field to MYSQL, keeping data intact

- by Mike Sheridan

I was given the daunting task of converting a ASP website to PHP and MSSQL to MySQL, and I ran into an issue that hopefully somebody can help I have a user table which has a password field with datatype Varbinary(128), are using pwdencrypt to…

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What do I use when a cron job isn't enough? (php)

- by mike

I'm trying to figure out the most efficient way to running a pretty hefty PHP task thousands of times a day. It needs to make an IMAP connection to Gmail, loop over the emails, save this info to the database and save images locally. …

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RIA Services for transmitting non DB object-graph

- by Mike Gates

I have been getting into RIA services because I thought it would simplify dealing with the services layer of web applications I wish to build. I see lots of examples out there showing how to create DomainService classes which expose and…

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Anyone use Pyjamas (pyjs) python to javascript compiler (like GWT..)

- by mike

Has any one used this? I don't have a large background in Javascript and this lib looks like it may speed things along. www.pyjs.org

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C# streamreader, delimiter problem.

- by Mike

What I have is a txt file that is huge, 60MB. I need to read each line and produce a file, split based on a delimiter. I'm having no issue reading the file or producing the file, my complication comes from the delimiter, it can't see…

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scheme recursive lambda

- by Mike

Is there a way to have a recursive lambda expression in scheme without relying an external identifier? I know you can have (define fact (lambda (n) (if (= n 0) 1 (fact (- n 1)))) but it would be nice if fact wasn't hard coded in the…

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