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• iPhone Excel generation

  - by satyam

  I'm creating an application that generates purchase order. I'm able to create text file from the details entered by user. I would like to generate an Excel which looks much better than a normal text file. Is there any open source library that I can use in my application?

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• relational type operation on key value storage

  - by wayne

  in my objects table i have id | type | parent | order | created and then in my data table i have object_id | key | value i want to get object of type 'x' where key 'y' === 'z' in the most optimal way possible. ie. get user where slug === 'jonny' i'm currently doing it with joins, because i'm doing this in mysql as a quick test. but i'll be…

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• How to prevent phone numbers to be converted into Skype links?

  - by Ain

  On those Windows machines with Skype installed, it tends to convert all phone-formatted numbers to Skype links so you can click it in order to make a call on Skype. The question is how do you prevent that to happen for a certain number on page?

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• UIButtons creating a native-like keyboard behavior.

  - by camilo

  Greets. A somehow detailed explanation on my problem, and what I have already done, and what I cannot do. I want to create a behavior resembling the one in the iPhone's keyboard. Basically, I want a view to appear when the user taps a button and WHILE the user taps that button. This, I accomplished. When the user lets go of the button WHILE his…

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• Understanding Haskell's filter

  - by dmindreader

  I understand that Haskell's filter is a high order function (meaning a function that takes another function as a parameter) that goes through a list checking which element fulfills certain boolean condition. I don't quite understand its definition: filter:: (a->Bool)->[a]->[a] filter p [] = [] filter p (x:y) | p x = x:filter p y |…

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• How can i sort dictionary ?

  - by Ankit

  i have a dictionary.Inside the dictionary there is an array.i want to sort the dictionary and display it's value in acceding order so please any one help me how can i get sorted data?

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• what is the terminal command to retrieve files from a remote server using ssh in OSX?

  - by significance

  i normally ssh into my remote server in order to administrate my files using terminal for OSX. i don't understand how i retrieve (download) files from the server to my local computer, or send files from my local computer to the server (upload). please help!

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• How can I specify that Doctrine must use a mysqli-connection

  - by murze

  Hi, while executing a long script that uses Doctrine to access the db, I get an error 2006 server has gone away. I've already solved this problem on a website that doens't use Doctrine. The solution there was to use mysqli instead of the normal mysql driver. How can i tell Doctrine to use a mysqli-driver in order to avoid 2006-errors? …

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• Drupal Ctools Form Wizard in a Block

  - by Iamjon

  Hi everyone I created a custom module that has a Ctools multi step form. It's basically a copy of http://www.nicklewis.org/using-chaos-tools-form-wizard-build-multistep-forms-drupal-6. The form works. I can see it if I got to the url i made for it. For the life of me I can't get the multistep form to show up in a block. Any clues? …

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• Better way to do SELECT with GROUP BY

  - by Luca Romagnoli

  Hi i've wrote a query that works: SELECT `comments`.* FROM `comments` RIGHT JOIN (SELECT MAX( id ) AS id, core_id, topic_id FROM comments GROUP BY core_id, topic_id order by id desc) comm ON comm.id = comments.id LIMIT 10 I want know if it is possible (and how) to rewrite it to get better performance. Thanks

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• Weird Overlay draw behaviour when zooming in the MapView [android]

  - by Itsik

  I've extended Overlay and implemented draw() in order to draw some stuff onto the map. When zooming is done through mapController.zoomIn() (called when doubleTapping the map), the overlay is drawn properly onto the map. BUT whenever I zoom in/out with the built in zoom controller, the overlay is not drawn properly and panning the map…

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• CompareTo may return 0, alternative to TreeSet/TreeMap

  - by Bart van Heukelom

  I need a sorted set of objects and am currently using the TreeSet. My problem is that the compareTo of the objects will often return 0, meaning the order of those two objects is to be left unchanged. TreeMap (used by TreeSet by default) will then regard them as the same object, which is not true. What alternative to TreeMap can I…

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• Aggregate keeping the row with the max value

  - by Luca Bernardi

  Suppose you have the following schema (id, user_id , score). How can I take per each user the row with max score and then order all row for score. In other word I want a ranking where each user have his best result.

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• How can you reverse traversal through a c# collection?

  - by Sam F

  Is it possible to have a foreach statement that will traverse through a Collections object in reverse order? If not a foreach statement is there any other way? Thanks.

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• Generate a list of file names based on month and year arithmetic

  - by MacUsers

  How can I list the numbers 01 to 12 (one for each of the 12 months) in such a way so that the current month always comes last where the oldest one is first. In other words, if the number is grater than the current month, it's from the previous year. e.g. 02 is Feb, 2011 (the current month right now), 03 is March, 2010 and 09 is…

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• What grammar based parser-generator tools exist for ruby?

  - by cartoonfox

  What open source (preferably gem-based) parser-generator options do I have in Ruby? I've used (flex&bison)|(lex&yacc) from C in the past, and I'm comfortable with BNF-style specifications. I've heard of treetop, but it looks a bit alien and verbose compared to yacc... Purpose: I want to convert my text markup language…

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• Automatic printing through IE6

  - by Richard

  We have a requirement to auto print dockets from a webpage. We are developing a stock control application using ASP.NET, MVC2 using IE6 Scenerio is as follows: Once the user has completed the order, a docket should be automatically printed. At the moment, I am using Javascript command "window.print();" method however the…

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• capture image tag from multiple images

  - by Ruthy

  Hello, I have a .xib file containing 30 images and each image has a unique tag. How could I capture this tag in order to know which image has been touched when (void)touchesEnded??? How to define that images, on an array? Thanks for any idea to solve it!!

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• Sorting a list of colors in one dimension?

  - by Ptah- Opener of the Mouth

  I would like to sort a one-dimensional list of colors so that colors that a typical human would perceive as "like" each other are near each other. Obviously this is a difficult or perhaps impossible problem to get "perfectly", since colors are typically described with three dimensions, but that doesn't mean that there aren't…

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• Allow repeater to be arranged using drag-drop

  - by o-logn

  Hey all, I have a repeater that's bound to a SQL Data Source (using ASP.NET). Are there any JQuery plugins/efficient way of converting my repeater into something that can be sorted via drag and drop? i.e. users can rearrange the order of the data, which updates the database? Thanks

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• Web Deployment Project builds files that are no longer part of the project

  - by Howard

  This is the error I get: Error 101 Could not load type 'control'. /Test.vbproj/x.ascx 1 1 WebDeployProject This is a left over file that was part of the project last week, but one of the developers deleted it from the project. I have to manually delete the file in order to get the WDP to build. Is there a way to…

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• MYSQL get the name from another table that is associated with the first table

  - by Juan Gonzales

  I can't figure out why this statement is not working SELECT myChurches.id AS id, myChurches.church_name AS church_name FROM myChurches INNER JOIN church_staff ON church_staff.church_id=myChurches.id WHERE church_staff.mem_id='$logOptions_id' ORDER BY myChurches.church_name ASC Basically I need to find the person's…

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• rails solr search limit total search results / get fixed number of results

  - by kLeos

  I'm trying to perform a search, order the results randomly, and only return a number of results, not all matches. Something like limit(2) I've tried using the Solr param 'rows' but that doesn't seem to do anything: @featured_articles = Article.search do with(:is_featured, true) order_by :random adjust_solr_params…

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• using ruby-debug with jruby-1.5.0

  - by brad

  Release notes say that ruby-debug is installed by default. I'm using rvm. In my rails app I figured something as simple as script/server --debugger would suffice, but it complains that the ruby-debug gem isn't installed, suggests using gem install ruby-debug, which of course doesn't work (building native extensions)…

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• Jquery scroll to a div tag

  - by strakastroukas

  I use the following in order scrolling to top. How could i edit it so the top is set by a div tag? var pageRequestManager = Sys.WebForms.PageRequestManager.getInstance(); pageRequestManager.add_endRequest(function() { $('html, body').animate({ scrollTop: 0 }, 'slow'); });

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