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  • Python 3 with the range function

    - by Leif Andersen
    I can type in the following code in the terminal, and it works: for i in range(5): print(i) And it will print: 0 1 2 3 4 as expected. However, I tried to write a script that does a similar thing: print(current_chunk.data) read_chunk(file, current_chunk) numVerts, numFaces, numEdges = current_chunk.data print(current_chunk.data) print(numVerts) for vertex in range(numVerts): print("Hello World") current_chunk.data is gained from the following method: def read_chunk(file, chunk): line = file.readline() while line.startswith('#'): line = file.readline() chunk.data = line.split() The output for this is: ['OFF'] ['490', '518', '0'] 490 Traceback (most recent call last): File "/home/leif/src/install/linux2/.blender/scripts/io/import_scene_off.py", line 88, in execute load_off(self.properties.path, context) File "/home/leif/src/install/linux2/.blender/scripts/io/import_scene_off.py", line 68, in load_off for vertex in range(numVerts): TypeError: 'str' object cannot be interpreted as an integer So, why isn't it spitting out Hello World 490 times? Or is the 490 being thought of as a string? I opened the file like this: def load_off(filename, context): file = open(filename, 'r')

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  • Double-byte characters in querystring using PHP

    - by Jeffrey Berthiaume
    I'm trying to figure out how to create personalized urls for double-byte languages. For example, this url from Amazon Japan has Japanese characters within the querystring (specifically, the path): http://www.amazon.co.jp/????????-DVD-???/dp/B00005R5J3/ref=sr_1_3?ie=UTF8&s=dvd&qid=1269891925&sr=8-3 What I would like to do is have: http://www.mysite.com/???????? or even http://www.mysite.com/index.php?name=???????? be able to properly decode the $GET[name] string. I think I have tried all of the urldecode and utf8_decode possibilities, but I just get gibberish in response. This all works fine in a form $_POST, but I need these urls to be emailable...

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  • Why I am not able to display image using swing worker?

    - by Vimal Basdeo
    I was trying some codes to implement a scheduled task and came up with these codes . import java.util.*; class Task extends TimerTask { int count = 1; // run is a abstract method that defines task performed at scheduled time. public void run() { System.out.println(count+" : Mahendra Singh"); count++; } } class TaskScheduling { public static void main(String[] args) { Timer timer = new Timer(); // Schedule to run after every 3 second(3000 millisecond) timer.schedule( new Task(), 3000); } } My output : 1 : Mahendra Singh I expected the compiler to print a series of Mahendra Singh at periodic interval of 3 s but despite waiting for around 15 minutes, I get only one output...How do I solve this out?

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  • hibernate criteria OneToMany, ManyToOne and List

    - by jrsokolow
    Hi, I have three entities ClassA, ClassB and ClassC. ClassA { ... @Id @GeneratedValue @Column(name = "a_id") private long id; ... @OneToMany(cascade={CascadeType.ALL}) @JoinColumn(name="a_id") private List<ClassB> bbb; ... } ClassB { ... @ManyToOne private ClassC ccc; ... } ClassC { ... private String name; ... } I want to filter by hibernate criteria ClassA by 'name' member of ClassC. So I want to obtain by hibernate criteria list of ClassA objects which have inside ClassC objects with specified name. Problem is that access to ClassC objects is through ClassB list. I tried something like this but it does not work: crit.createCriteria("bbb").createCriteria("ccc").add(Restrictions.ilike("name", name, MatchMode.ANYWHERE)); I will be grateful for help.

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  • How to log off multiple MembershipUsers that are not the current user?

    - by Sgraffite
    I'm using the MembershipProvider that is part of the MVC2 default project. I'd like to be able to take a list of user names, and log the users off, and destroy their session if needed. The closest I can seem to come is this: foreach(string userName in UserNames) { MembershipProvider MembershipProvider = new MembershipProvider(); MembershipUser membershipUser = MembershipProvider.GetUser(userName, true); Session.Abandon(); FormsAuthentication.SignOut(); } I think I need to use a session and/or signout method related the user I want to log out, but I am unsure where those would be. What is the proper way to do this?

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  • Packing a long binary integer in Ruby

    - by user1056142
    I'm trying to send a very long binary integer over UDP (on the order of 200 bits). When I try to use Array's pack method, it complains the string I'm trying to convert is too large. Am I going about this the wrong way? ruby-1.8.7-p352 :003 > [0b1101001010101101111010100101010011010101010110010101010101010010010101001010101010101011101010101010101111010101010101010101].pack('i') RangeError: bignum too big to convert into `unsigned long' from (irb):3:in `pack' from (irb):3 This number is supposed to represent a DNS query packet (this is for a homework assignment; we're not allowed to use any DNS libraries).

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  • Can I provide nil for the -dequeueReusableCellWithIdentifier: method?

    - by mystify
    dequeueReusableCellWithIdentifier: Returns a reusable table-view cell object located by its identifier. (UITableViewCell *)dequeueReusableCellWithIdentifier:(NSString *)identifier Parameters identifier A string identifying the cell object to be reused. By default, a reusable cell's identifier is its class name, but you can change it to any arbitrary value. Ok so if by default it's the class name, why should I put much brain force into thinking about an identifier? Could I provide just nil? Would it then use the class name? Or what did they try to say here? Must I make an NSString with the class name by myself and provide it as identifier?

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  • Changing the message (or exception) in WPF ValidatesOnException binding

    - by Emad
    I have a WPF application using MVVM. I am using binding to a POCO object. The Textbox is bound to a property in the object like: <TextBox.Text> <Binding Path="CertainProperty" Mode="TwoWay" > <Binding.ValidationRules> <ExceptionValidationRule/> </Binding.ValidationRules> </Binding> </TextBox.Text> Now this property is a a int property and when the user tried to enter a non-numeric value, they get the "input string was not in a correct format". What I need to do is customize this message to a more user friendly one. How can I do that ?

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  • Determine the ContentObserver

    - by tommieb75
    I have this content observer that is watching on the Call Log: public class monitorCallLog extends ContentObserver{ private static final String TAG = "monitorCallLog"; public monitorCallLog(Handler handler) { super(handler); // TODO Auto-generated constructor stub } @Override public boolean deliverSelfNotifications() { return false; } @Override public void onChange(boolean selfChange){ Log.v(TAG, "[onChange] *** ENTER ***"); super.onChange(selfChange); // Code goes in here to handle the job of tracking.... Log.v(TAG, "[onChange] *** LEAVE ***"); } } Now... how can I determine the nature of the change on this URI content://call_log/calls? I want to check on it if a deletion has occurred on the said URI... but there is no way of knowing...this seems to apply on a query/delete/insert/update on said URI that triggers the onChange method.... any tips/suggestions?

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  • Reading a document's content from the gdata API?

    - by user246114
    Hi, I'm using the java library to access the gdata api. I just want to be able to print the contents of a document. I setup my project to list all the docs in my feed, now that I have a document listing, I want to print its contents: for (DocumentListEntry entry : feed.getEntries()) { // Ok, how do we print the doc's contents now? entry.getContents(); } It looks like we're supposed to get the URL from the entry, then read the contents at the URL ourselves. I found a post stating that this is how we get that URL: MediaContent content = (MediaContent)entry.getContent(); String url = content.getUri(); but when I try to read from it, I get an html response saying 'this content has moved'. I read that this is because we have to authenticate our http-read method, but I'm not sure how to do that. Is there really no built-in way to do this? Thanks

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  • Binding to NSTextField Cell not working, edited value resets to default

    - by cygnus6320
    I'm working on a Core Data document application that dynamically creates NSTableColumns. The data cell type may be a checkbox, slider, etc. Programmatically binding to all cell types works, except for NSTextFieldCell. All NSTextFieldCells fail to bind, and after editing they return to their default value. This happens no matter if they're binding to a string, a number (with an NSNumberFormatter applied), or a date (NSDateFormatter applied). I'm using the following format to do all bindings: NSDictionary *textFieldOpts = [NSDictionary dictionaryWithObjectsAndKeys:@"YES", NSContinuouslyUpdatesValueBindingOption, @"YES", NSValidatesImmediatelyBindingOption, nil]; [aCell bind:@"value" toObject:[[entryAC arrangedObjects] objectAtIndex:0] withKeyPath:@"numberData" options:textFieldOpts]; Again, these statements work if the cell type is anything but an NSTextFieldCell. I threw in an observeValueForKeyPath method to log when the value changes... and for other cell types (NSSliderCell for instance) I can see the value changing, but with the NSTextFieldCell, it never, ever updates. Help!

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  • php email html link, but just showing up as html code

    - by Idealflip
    Hi everyone, I'm trying to e-mail a html table, that has links within it. But when I receive the e-mail, it just shows me the html code itself. I'm using PHP pear to send the email. I try constructing a string like so $body = "<table>"; $body = $body . "<tr><td><a href='http://google.ca'>Google</a></td></tr>"; $body = $body . "</table>"; then e-mailing it, but when I receive the e-mail, it comes like this <table><tr><td><a href='http://google.ca'>Google</a></td></tr></table> Any suggestions? Thanks!

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  • Problem reading hexadecimal buffer from C socket

    - by Olaseni
    I'm using the SDL_net sockets API to create a server and client. I can easily read a string buffer, but when I try to send hexadecimal data, recv gets the length, but I cannot seem to be a able to read the buffer contents. IPaddress ip; TCPsocket server,client; int bufSize = 1024; char message[bufSize]; int len; server = SDLNet_TCP_Open(&ip); client = SDLNet_TCP_Accept(server); len = SDLNet_TCP_Recv(client,message,bufSize); Here's a snippet. the buffer length "len" is set (i.e. message length) but I can't get to the data contents in the message buffer. Some sample bind_transmitter PDU data was sent by a random client to the server at that port. I can't read the PDU (SMPP).

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  • Web Service Client Java

    - by zeckk
    I generated java web service client from here -- http://api.search.live.net/search.wsdl.. I want to make search and listing the return values. How i can show result ? my code is : import java.rmi.RemoteException; import com.microsoft.schemas.LiveSearch._2008._03.Search.*; public class searchtry { public static void main(String[] args) throws RemoteException { LiveSearchPortTypeProxy client=new LiveSearchPortTypeProxy(); SearchRequest request=new SearchRequest(); SearchRequestType1 type1=new SearchRequestType1(); sorgu.setAppId("*****************"); //Windows Live gave this id for using that service sorgu.setSources(new SourceType[]{SourceType.Web}); sorgu.setQuery("Java"); aratip.setParameters(request); SearchResponseType0 answer= client.search(type1); System.out.println(answer.toString()); }

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  • Avoid XmlDocument validating namespaces in C#

    - by Abbey Kingston
    Hello, I'm trying to find a way of indenting a HTML file, I've been using XMLDocument and just using a XmlTextWriter. However I am unable to format it correctly for HTML documents because it checks the doctype and tries to download it. Is there a "dumb" indenting mechanism that doesnt validate or check the document and does a best effort indentation? The files are 4-10Mb in size and they are autogenerated, we have to handle it internal - its fine, the user can wait, I just want to avoid forking to a new process etc. Essentially, right now I use a MemoryStream, XmlTextWriter and XmlDocument, once indented I read it back from the MemoryStream and return it as a string. Failures happen for XHTML documents and some HTML 4 documents because its trying to grab the dtds. I tried setting XmlResolver as null but to no avail :(

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  • text indexes vs integer indexes in mysql

    - by imanc
    Hey, I have always tried to have an integer primary key on a table no matter what. But now I am questioning if this is always necessary. Let's say I have a product table and each product has a globally unique SKU number - that would be a string of say 8-16 characters. Why not make this the PK? Typically I would make this field a unique index but then have an auto incrementing int field as the PK, as I assumed it would be faster, easier to maintain, and would allow me to do things like get the last 5 records added with ease. But in terms of optimisation, assuming I'd only ever be matching the full text field and next doing text matching queries (e.g. like %%) can you guys think of any reasons not to use a text based primary key, most likely of type varchar()? Cheers, imanc

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  • Async actions inside Silverlight Method - returning the value

    - by tyndall
    What is the proper way to call an Async framework component - wait for an answer and then return the value. AKA contain the entire request/response in a single method. Example code: public class Experiment { public Experiment() { } public string GetSomeString() { WebClient wc = new WebClient(); wc.DownloadStringCompleted += new DownloadStringCompletedEventHandler(wc_DownloadStringCompleted); Uri u = new Uri("http://news.google.com/news?pz=1&cf=all&ned=us&hl=en&topic=t&output=rss"); wc.DownloadStringAsync(u); return "the news RSS from Google"; } private void wc_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e) { //don't really see how this callback method makes it able // to return the answer I'm looking for on the return // statement in the method above. } } MORE INFO: The reason I'm asking this that I have a project I'm working on where I'd like JavaScript code in the browser to use Silverlight like a Facade/Proxy to Web services and complex calculations & operations. I'd like to make the calls to the [ScriptableMembers] in Silvelight synchronously. I don't want Silverlight to callback into the browser's JavaScript

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  • How to use PropertyCriteria on complex property?

    - by user1394710
    I'm new to EPiSERVER. Currently trying to search for a page with a specific property set to a specific value. I need the property CatalogEntryPoint (a ContentReference) to equal something. Here is the criterea: PropertyCriteria secCriteria = new PropertyCriteria(); secCriteria.Condition = CompareCondition.Equal; secCriteria.Name = "CatalogEntryPoint.ID"; secCriteria.Type = PropertyDataType.Number; secCriteria.Value = currentContent.ContentLink.ID.ToString(); secCriteria.Required = true; And here is an excerpt from the search index: { "CatalogEntryPoint": { "$type": "EPiServer.Find.Cms.IndexableContentReference, EPiServer.Find.Cms", "ID$$number": 1073742170, "WorkID$$number": 0, "ProviderName$$string": "CatalogContent", "GetPublishedOrLatest$$bool": false, "IsExternalProvider$$bool": true, "___types": [ "EPiServer.Find.Cms.IndexableContentReference", "EPiServer.Core.ContentReference", "System.Object", "System.IComparable", "EPiServer.Data.Entity.IReadOnly" ] }, It would seem that the CatalogEntryPoint.ID-notation does not work as I'm getting 0 results. How should I write it?

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  • Tokenizing Twitter Posts in Lucene

    - by Amaç Herdagdelen
    Hello, My question in a nutshell: Does anyone know of a TwitterAnalyzer or TwitterTokenizer for Lucene? More detailed version: I want to index a number of tweets in Lucene and keep the terms like @user or #hashtag intact. StandardTokenizer does not work because it discards the punctuation (but it does other useful stuff like keeping domain names, email addresses or recognizing acronyms). How can I have an analyzer which does everything StandardTokenizer does but does not touch terms like @user and #hashtag? My current solution is to preprocess the tweet text before feeding it into the analyzer and replace the characters by other alphanumeric strings. For example, String newText = newText.replaceAll("#", "hashtag"); newText = newText.replaceAll("@", "addresstag"); Unfortunately this method breaks legitimate email addresses but I can live with that. Does that approach make sense? Thanks in advance! Amaç

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  • Trouble setting a default controller in MVC 2 RC Area

    - by mannish
    This should be simple, but alas... I've set up an Admin area within my MVC 2 project (single project areas). I've created a couple controllers and their respective view folders. In the AreaRegistration.RegisterArea method, I've specified that I want the default controller to be "Dashboard": public override void RegisterArea(AreaRegistrationContext context) { context.MapRoute( "Admin_default", "Admin/{controller}/{action}/{id}", new { controller = "Dashboard", action = "Index", id = "" }, new string[] { "Admin" } ); } If I navigate to url/Admin/Dashboard, the index comes up just fine. What I want, though, is to allow the user to go to url/Admin/ and see the same thing. When I do this, however, I get "The resource cannot be found". I'm just getting my feet wet with MVC 2's Area implementation, and I don't think I'm doing anything overly complicated... Anyone had the same problem? Do I need to specify a separate route, perhaps at the root, non-area level?

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  • Effective thread Synchronization in C#

    - by n0vic3c0d3r
    I have a scenario where I need to search from many binary files (using keys) and combine the results (strings). Until now, I have been doing it in a for loop one file after the other. foreach (string file in FileSources.Keys) { aggregatedDefinitions.Append(DefinitionLookup(txtSearchWord.Text, file)); } Since this operation is very slow, I was thinking of using threads, so that I could do IO operations in parallel. Is threading the right way to go. If I use threading, how can I ensure that I get the results in the order I want. I haven't used Threading until now. It would be very helpful if you could suggest some materials/books that would help me solve my problem.

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  • Reading inputs in java

    - by Gandalf StormCrow
    Hello everyone I'm trying to improve my Java skills by solving some problems from ACM, now the thing is my sample input looks like this : 3 100 34 100 75 250 27 2147483647 101 304 101 303 -1 -1 So at first I'm just trying to read them but its not working here is the java code: import java.io.BufferedInputStream; import java.util.Scanner; public class Main { public static void main(String args[]) { Scanner stdin = new Scanner(new BufferedInputStream(System.in)); while (stdin.hasNext()) { System.out.println(stdin.nextInt() + " and the next " + stdin.nextInt()); } } } I'm trying to send these inputs as an argument, and not by reading them from file, here is how: The program just spins(executes) but not printing anything. How can I fix this?

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  • Why are these strange characters appearing in mcrypt?

    - by David
    I Encrypt and Decrypt successfully, but when I decrypt the value, appears strange characters at the final of string "???": The initial $_POST['value'] do not have any blank space or any strange character Any idea to solve this? Encrypt with this: $key='my key'; $td = mcrypt_module_open('tripledes', '', 'ecb', ''); $iv = mcrypt_create_iv (mcrypt_enc_get_iv_size($td), MCRYPT_RAND); mcrypt_generic_init($td, $key, $iv); $id = mcrypt_generic($td, $_POST['value']); mcrypt_generic_deinit($td); mcrypt_module_close($td); Decrypt with this: $key='my key'; $td = mcrypt_module_open('tripledes', '', 'ecb', ''); $iv = mcrypt_create_iv (mcrypt_enc_get_iv_size($td), MCRYPT_RAND); mcrypt_generic_init($td, $key, $iv); $id = mdecrypt_generic($td, $_COOKIE['value']); mcrypt_generic_deinit($td); mcrypt_module_close($td);

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  • "detached entity passed to persist error" with JPA/EJB code

    - by zengr
    I am trying to run this basic JPA/EJB code: public static void main(String[] args){ UserBean user = new UserBean(); user.setId(1); user.setUserName("name1"); user.setPassword("passwd1"); em.persist(user); } I get this error: javax.ejb.EJBException: javax.persistence.PersistenceException: org.hibernate.PersistentObjectException: detached entity passed to persist: com.JPA.Database Any ideas? I search on the internet and the reason I found was: This was caused by how you created the objects, i.e. If you set the ID property explicitly. Removing ID assignment fixed it. But I didn't get it, what will I have to modify to get the code working?

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  • Problems with Date, preparedStatement, JDBC and PostgreSQL

    - by GuidoMB
    I Have to get a movie from a PostgreSQL database that matches a given title and release date. title is a character(75) and releaseDate is a date. I Have this code: String query = "SELECT * FROM \"Movie\" WHERE title = ? AND \"releaseDate\" = ?)"; Connection conn = connectionManager.getConnection(); PreparedStatement stmt = conn.prepareStatement(query); java.sql.Date date = new java.sql.Date(releaseDate.getTime()); stmt.setString(1, title); stmt.setDate(2, date); ResultSet result = stmt.executeQuery(); but it's not working because the releaseDate is not matching when it should. The query SELECT * FROM "Movie" WHERE title = A_MOVIE AND "releaseDate" = A_DATE works perfectly on a command shell using psql

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