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  • Using/Calling a cursor in another cursor - PL/Sql

    - by Cindy
    I have a function with a cursor which returns an ID. I need to get some fields in another cursor using this ID result from the first cursor. So my first cursor is: CREATE OR REPLACE function get_id(id number) CURSOR child_id IS SELECT table1_id FROM table1,child WHERE child_id = id AND table1_id = child_chld_id; Ideally my second cursor should be: cursor grandchild_id is select table1_id from table1,child where child_id = (return value of id from cursor child_id) and table1_id = child_chld_id; How do I do this?

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  • How to loop through columns in an oracle pl/sql cursor.

    - by Lloyd
    I am creating a dynamic cursor and I would like to loop over the columns that exist in the cursor. How would I do that? For example: create or replace procedure dynamic_cursor(empid in varchar2, RC IN OUT sys_refcursor) as stmt varchar2(100); begin stmt := 'select * from employees where id = ' || empid; open crs for stmt using val; for each {{COLUMN OR SOMETHING}} --TODO: Get this to work loop; end;

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  • Safari extensions: style of selectbox like safari's bookmark folders

    - by janoliver
    Hey guys, I'm developing an extension for Safari 5 at the moment. In my extension, I use an additional toolbar, with selectboxes in it. Now, it would be great to style these like the folders in the bookmarks toolbar look. I know that it would be possible to replace my select with a completely styleable ul-list or somethin like that, but maybe there is a simpler solution. Doesn't apple provide extra tools to imitate their look? Best regards and thanks for help, Jan

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  • Scrapy spider is not working

    - by Zeynel
    Since nothing so far is working I started a new project with python scrapy-ctl.py startproject Nu I followed the tutorial exactly, and created the folders, and a new spider from scrapy.contrib.spiders import CrawlSpider, Rule from scrapy.contrib.linkextractors.sgml import SgmlLinkExtractor from scrapy.selector import HtmlXPathSelector from scrapy.item import Item from Nu.items import NuItem from urls import u class NuSpider(CrawlSpider): domain_name = "wcase" start_urls = ['http://www.whitecase.com/aabbas/'] names = hxs.select('//td[@class="altRow"][1]/a/@href').re('/.a\w+') u = names.pop() rules = (Rule(SgmlLinkExtractor(allow=(u, )), callback='parse_item'),) def parse(self, response): self.log('Hi, this is an item page! %s' % response.url) hxs = HtmlXPathSelector(response) item = Item() item['school'] = hxs.select('//td[@class="mainColumnTDa"]').re('(?<=(JD,\s))(.*?)(\d+)') return item SPIDER = NuSpider() and when I run C:\Python26\Scripts\Nu>python scrapy-ctl.py crawl wcase I get [Nu] ERROR: Could not find spider for domain: wcase The other spiders at least are recognized by Scrapy, this one is not. What am I doing wrong? Thanks for your help!

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  • JQuery Find #ID, RemoveClass and AddClass

    - by Tom
    Hi Guys, I have the following HTML <div id="testID" class="test1"> <img id="testID2" class="test2" alt="" src="some-image.gif" /> </div> I basically want to get to #testID2 and replace .test2 class with .test3 class ? I tried jQuery('#testID2').find('.test2').replaceWith('.test3'); But this doesn't appear to work ? Any ideas ?

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  • ASP.NET MVC: How to allow some HTML mark-up in Html Encoded content?

    - by Dr. Zim
    Is there some magic existing code in MVC 2 to Html.Encode() strings and allow certain html markup, like paragraph marks and breaks? (coming from a Linq to SQL database field) A horrible code example to achieve the effect: Html.Encode(Model.fieldName).Replace("&lt;br /&gt;", "<br />") What would be really nice is to overload something and pass to it an array (or object) full of allowed html tags.

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  • jCarousel: Can you remove all items and rebind to a new collection?

    - by Jim G.
    jCarousel documentation states the following: By passing the callback function itemLoadCallback as configuration option, you are able to dynamically create (li) items for the content. {...} jCarousel contains a convenience method add() that can be passed the index of the item to create and the innerHTML string of the item to be created. My Question: Is it possible to remove all items and rebind to a new collection? BTW: I don't necessarily need a "convenience method" to do this. I'm very open to workarounds. FYI: This strategy doesn't seem to work.

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  • C# threading pattern that will let me flush

    - by Jeff Alexander
    I have a class that implements the Begin/End Invocation pattern where I initially used ThreadPool.QueueUserWorkItem() to do thread my work. I now have the side effect where someone using my class is calling the Begin (with callback) a ton of times to do a lot of processing so ThreadPool.QueueUserWorkItem is creating a ton of threads to do the processing. That in itself isn't bad but there are instances where they want to abandon the processing and start a new process but they are forced to wait for their first request to finish. Since ThreadPool.QueueUseWorkItem() doesn't allow me to cancel the threads I am trying to come up with a better way to queue up the work and maybe use an explicit FlushQueue() method in my class to allow the caller to abandon work in my queue. Anyone have any suggestion on a threading pattern that fits my needs?

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  • Remove characters with regex in c#

    - by Rise_against
    Hello all, I am not a regex specialist, so I need some help with this. I have a text file, and I need to remove some trailing delimiters. The text file looks like this: MSH|^~\&|OAZIS||||20101029135359||ADT^A31|00000015|P|2.3.1||||||ASCII EVN|A31|20101029135359^^^^||||19900101 So I think the best way is to do a Regex replace? Can anyone help me with this regex? I want to remove all ^ that come before a | So test^A^^| has to become test^A| Thanks

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  • How to extend methods to a class not to its instances.

    - by Fraga
    Hi. Extending methods to any instance is really easy: public static string LeaveJustNumbers(this string text) { return Regex.Replace(text, @"[\D]", ""); } ... string JustNumbers = "A5gfb343j4".LeaveJustNumber(); But what if i want to extend methods to a sealed class like string, to work like: string.Format("Hi:{0}","Fraga"); Is there any way to do it?

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  • jQuery counter to count up to a target number

    - by Matt Huggins
    I'm trying to find out if anyone knows about an already existing jQuery plugin that will count up to a target number at a specified speed. For example, take a look at Google's number of MB of free storage on the Gmail homepage, under the heading that reads "Lots of space". It has a starting number in a <span> tag, and slowly counts upward every second. I'm looking for something similar, but I'd like to be able to specify: The start number The end number The amount of time it should take to get from start to end. A custom callback function that can execute when a counter is finished.

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  • Execute a function when a <link> element has finished loading

    - by nornagon
    I'm using jQuery Masonry to lay out my page, but I'm using a custom @font-face font. The problem being that Masonry doesn't know the metrics of the font until it's loaded. The Masonry docs suggest that you use $(window).load() instead of $(document).ready() to call the layout functions, but I don't want to have to wait until all the images etc. load. I can specify the dimensions of the images exactly, so Masonry doesn't need to wait until they're loaded. It's just the text that's the problem. How can I get jQuery to call a callback when the <link> element that links in the font finishes loading?

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  • Getting the username in Twitter using OAuth 0.1.1 Grails plugin

    - by firnnauriel
    anyone had tried using http://www.grails.org/plugin/oauth? i'm trying it in twitter.com and i'm having an issue on getting the username or accessing this API: http://apiwiki.twitter.com/Twitter-REST-API-Method%3A-account%C2%A0verify_credentials here's the code in my callback URL: def twitterCallback = { def response = oauthService.accessResource('http://api.twitter.com/1/account/verify_credentials.json','twitter', session.oauthToken) log.debug "response: ${response}" } i keep getting this error: 2010-04-22 14:32:56,842 [http-8081-1] WARN httpclient.HttpMethodBase - Cookie rejected: "$Version=0; _twitter_sess=BAh7CDoPY3JlYXRlZF9hdGwrCMQcOCQoAToHaWQiJThiYWY4MGI1YTY1M2U0%250AYTRhNjAzYTA2NTBmNjkzZTYwIgpmbGFzaElDOidBY3Rpb25Db250cm9sbGVy%250AOjpGbGFzaDo6Rmxhc2hIYXNoewAGOgpAdXNlZHsA--31d191141bf32e0489967492692f1e77fc9e1845; $Path=/; $Domain=.twitter.com". Illegal domain attribute ".twitter.com". Domain of origin: "twitter.com" 2010-04-22 14:32:56,854 [http-8081-1] INFO auth.AuthChallengeProcessor - basic authentication scheme selected 2010-04-22 14:32:56,856 [http-8081-1] INFO httpclient.HttpMethodDirector - No credentials available for BASIC 'Twitter API'@twitter.com:80 2010-04-22 14:32:56,865 [http-8081-1] ERROR errors.GrailsExceptionResolver - null it seems that it uses BASIC authentication instead of OAuth. any ideas? or is there an issue in the OAuth Grails plugin? thanks.

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  • Cufon Hover & Change of font syntax

    - by Andy
    Could someone help me rewrite this syntax below to get it right. I want the font to be replaced by my font whilst accepting the :hover so my button will change when i hover over it. Cufon.replace('button', { fontFamily: 'Disgrunged A', hover: true });

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  • json parse error in ruby - unexpected token at

    - by RahTha
    Hi, I get errors at a lot of places when trying to retrieve ticker symbols for US companies from http://d.yimg.com/autoc.finance.yahoo.com/autoc?callback=YAHOO.Finance.SymbolSuggest.ssCallback&query=Wal-Mart I have tried to: resp = Net::HTTP.get_response(URI.parse(url)) data = resp.body qwe = data.split("symbol") p qwe[1] arr1 = data.split("(") arr2 = arr1[1].split(")") fnl = arr2[0].gsub(/-/, '') fnl = fnl.gsub(/\(/, '') fnl = fnl.gsub(/\)/, '') fnl = fnl.gsub(/\./, '') fnl = fnl.gsub('\'', '"') fnl = fnl.gsub(/([\{|\,}])\s*([a-zA-Z]+):/, '\1 "\2":') But this doesnt help as i see: /Library/Ruby/Gems/1.8/gems/json-1.2.0/lib/json/common.rb:123:in `parse': 353: unexpected token at '{"symbol":"BEEV","name": "BENCHMARK ENERGY CORP ' (JSON::ParserError) Any clues as to what i might be doing wrong?

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  • iPhone SDK: URL request not timing out.

    - by codemercenary
    I am having a problem with a network request that should timeout, but the method is not called. The request is as follows: #define kCONNECT_TIMEOUT 20.0 request = [NSMutableURLRequest requestWithURL: aUrl]; [request setHTTPMethod: @"POST"]; postData = [jsonData dataUsingEncoding:NSASCIIStringEncoding]; [request setHTTPBody:postData]; [request setValue:@"text/xml" forHTTPHeaderField:@"Accept"]; [request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"]; [request setCachePolicy:NSURLCacheStorageAllowed]; [request setTimeoutInterval:kCONNECT_TIMEOUT]; self.connection = [NSURLConnection connectionWithRequest:request delegate:self]; assert(self.connection != nil); This should get a callback to - (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)_error But after 4 minutes not error message is displayed. Anyone know why this might be?

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  • SHA1 hash question

    - by phenevo
    Hi, I have this method to hash a string: byte[] buffer = enc.GetBytes(text); SHA1CryptoServiceProvider cryptoTransformSHA1 = new SHA1CryptoServiceProvider(); string hash = BitConverter.ToString( cryptoTransformSHA1.ComputeHash(buffer)).Replace("-", ""); return hash; My question is: Is the resulting hash always the same for the same string? I hashed a string a couple of days ago and it seems that it now resulted in another hash, but i'm not sure.

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  • Converting Asynchronous Programming Model (Begin/End methods) into event-based asynchronous model?

    - by David
    Let's say I have code that uses the Asynchronous Programming Model, i.e. it provides the following methods as a group which can be used synchronously or asynchronously: public MethodResult Operation(<method params>); public IAsyncResult BeginOperation(<method params>, AsyncCallback callback, object state); public MethodResult EndOperation(IAsyncResult ar); What I want to do is wrap this code with an additional layer that will transform it into the event-driven asynchronous model, like so: public void OperationAsync(<method params>); public event OperationCompletedEventHandler OperationCompleted; public delegate void OperationCompletedEventHandler(object sender, OperationCompletedEventArgs e); Does anyone have any guidance (or links to such guidance) on how to accomplish this?

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  • BLAS and CUBLAS

    - by Nils
    I'm wondering about Nvidia's CUBLAS Library. Does anybody have experience with it? For example if I write a C program using BLAS will I be able to replace the calls to BLAS with calls to CUBLAS? Or even better implement a mechanism which let's the user choose at runtime? What about if I use the BLAS Library provided by Boost with C++?

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  • showing progressbar progress with ajax request

    - by Ygam
    Hi guys! I want to show progress with jquery ui progress bar when an ajax request fires and when it finishes. The problem is I don't know how to set values for the progress bar depending on the progress of the ajax request. Please hlep. Here's a code to start with: function ajaxnews() { $('.newstabs a').click(function(e){ var section = $(this).attr('id'); var url = base + 'news/section/' + section; $.ajax({ url : url, dataTye : 'html', start : loadNews, success : fillNews }); }); } // start callback functions function loadNews() { $('#progressbar').fadeIn(); $('#progressbar').progressbar({ //how shoud I set the values here}); } function fillNews() { $('#progressbar').progressbar('option', 'value', ?? /* how do I find this?*/); $('#progressbar').fadeOut(); }

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  • How do you beat RSI?

    - by docgnome
    I've been worried more and more about RSI lately. Especially of the dreaded "Emacs Pinky" as I'm an avid emacs users. How do you guys beat RSI? I thought we could share ideas for beating this common problem. EDIT: Advice here is not meant to replace advice from a medical professional. If you are having serious pain, go see a doctor.

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  • LiteSpeed vs Apache httpd

    - by Luke
    I've been hearing things lately about the LiteSpeed webserver as being a drop-in replacement for Apache webserver. Even my web host is going to replace their shared webhost environment with LiteSpeed (I'm currently not sure if I must be happy about that or not). Does anyone have any experience with the LiteSpeed webserver (both in development and production)? It would be appreciated if you could share your experience here.

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  • java and rtf editing

    - by Dainius
    Hi, I have rtf file in with I need replace some field values (with word I can do it with mail merge, but I need do this with java). I found iText (2.1.7) source code with can parse rtf files, but I can find hove to manipulate the content of file. Or maybe there is some better solution for editing rtf?

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  • ASIHTTPRequest code design

    - by nico
    I'm using ASIHTTPRequest to communicate with the server asynchronously. It works great, but I'm doing requests in different controllers and now duplicated methods are in all those controllers. What is the best way to abstract that code (requests) in a single class, so I can easily re-use the code, so I can keep the controllers more simple. I can put it in a singleton (or in the app delegate), but I don't think that's a good approach. Or maybe make my own protocol for it with delegate callback. Any advice on a good design approach would be helpful. Thanks.

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  • WinForms: Control ListView checkbox painting

    - by Telanor
    It seems that the checkbox used in a ListView when CheckBoxes = true isn't a proper checkbox. It doesn't draw the MouseOver or MouseDown state and it doesn't support the Indeterminate/Intermediate state. How can I replace the checkbox with a standard checkbox control or take control of the drawing of just the checkbox so I can use the CheckBoxRenderer class?

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