Search Results

Search found 87964 results on 3519 pages for 'code elegance'.

Page 1603/3519 | < Previous Page | 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610  | Next Page >

  • c declaring variables in blocks

    - by anon
    I know that in C++, I can declare variables pretty much everywhere. I recall once reading that in C, variables must be declared at the top of a function i.e. the following is invalid: void foo() { int good; if (...) { int bad; } } In the above code, is the declaraing of the bad varaible legal by C standards, or only legal due to a gcc extension? Thanks!

    Read the article

  • Exit to command line in Python

    - by fuenfundachtzig
    I have a script that I want to exit early under some condition: if not "id" in dir(): print "id not set, cannot continue" # exit here! # otherwise continue with the rest of the script... print "alright..." [ more code ] I run this script using execfile("foo.py") from the Python interactive prompt and I would like the script to exit going back to the command line. How do I do this? If I use sys.exit(), the Python interpreter exits completely.

    Read the article

  • Porting SHA512 Javascript implemention to Actionscript

    - by AAA
    Hello Everyone, I am wondering if anyone can help me in porting a SHA-512 implemention in Javascript to Actionscript. Since both Javascript and Actionscript share the same origin, I think porting it will be easy for people who are used to Actionscript. The code for sha512 in javascript can be found here: http://pajhome.org.uk/crypt/md5/sha512.html Thank you.

    Read the article

  • Scaled ellipse over button, button not clickable

    - by user336720
    Hi, I'm scaling an ellipse in an animation with the following code: ScaleTransform myScTransform = new ScaleTransform(); TransformGroup myTransGroup = new TransformGroup(); myTransGroup.Children.Add(myScTransform); newPHRadio.RenderTransform = myTransGroup; newPHRadio.RenderTransformOrigin = new Point(0.5, 0.5); Storyboard story = new Storyboard(); DoubleAnimation xAnimation = new DoubleAnimation(1, ph.Bereik, new Duration(TimeSpan.FromSeconds(2))); DoubleAnimation yAnimation = new DoubleAnimation(1, ph.Bereik, new Duration(TimeSpan.FromSeconds(2))); DoubleAnimation doorzichtig = new DoubleAnimation(1, 0, new Duration(TimeSpan.FromSeconds(2))); Storyboard.SetTarget(xAnimation, newPHRadio); Storyboard.SetTarget(yAnimation, newPHRadio); Storyboard.SetTarget(doorzichtig, newPHRadio); DependencyProperty[] propertyChainX = new DependencyProperty[] { Ellipse.RenderTransformProperty, TransformGroup.ChildrenProperty, ScaleTransform.ScaleXProperty }; DependencyProperty[] propertyChainY = new DependencyProperty[] { Ellipse.RenderTransformProperty, TransformGroup.ChildrenProperty, ScaleTransform.ScaleYProperty }; string thePath = "(0).(1)[0].(2)"; Storyboard.SetTargetProperty(xAnimation, new PropertyPath(thePath, propertyChainX)); Storyboard.SetTargetProperty(yAnimation, new PropertyPath(thePath, propertyChainY)); Storyboard.SetTargetProperty(doorzichtig, new PropertyPath(Ellipse.OpacityProperty)); story.Children.Add(xAnimation); story.Children.Add(yAnimation); story.Children.Add(doorzichtig); story.Duration = new Duration(TimeSpan.FromSeconds(60 / ph.Frequentie)); story.RepeatBehavior = RepeatBehavior.Forever; story.Begin(); The ellipse is constructed with the following code: Ellipse newPHRadio = new Ellipse(); newPHRadio.Width = 1; newPHRadio.Height = 1; newPHRadio.SetValue(Canvas.LeftProperty, ph.xPositie + 7); newPHRadio.SetValue(Canvas.TopProperty, ph.yPositie + 7); newPHRadio.SetValue(Canvas.ZIndexProperty, 3); newPHRadio.Stroke = new SolidColorBrush(Colors.Black); newPHRadio.StrokeThickness = 0.03; Now the ellipse is scaled over an button which has a z-index of 1. With a static ellipse and no fill, the button is clickable. Now there is no fill as well but the button is not clickable. Can someone tell me how to fix this?

    Read the article

  • How do you set the initial value for a ManyToMany field in django?

    - by mlissner
    I am using a ModelForm to create a form, and I have gotten the initial values set for every field in the form except for the one that is a ManyToMany field. I understand that I need to give it a list, but I can't get it to work. My code right now is roughly: contacts = userProfile.contact.all() initial = {'contacts': contacts} But that doesn't work. Am I missing something here?

    Read the article

  • show progress image while loading asp.net page

    - by Arny
    Hi there, I have an asp.net page, with couple of Divs, some of these div's get the image path from database and show the image in a smaller version (thumbnail). and as soon as user click on thumbnail, I use ajax Modal popup to show the full size image, what I need to have is to have a progree image(gif), on every thumbnail image while loading the asp.net page for the first time, I konw that it is possible to use UpadePanel, but I need the actual working code,or any other way to achieve this, Thanks in advance

    Read the article

  • How to make a parameter optional in WSDL?

    - by user305069
    I have a WebService API which needs 2 of its parameters to be optional in the WSDL public wsProxy[] Insert(wsProxy[] proxies, string loginname, string password, bool returnNewData) { //code here } I need to a way to show loginname and password as optional in the WSDL. Is there any way to do this in C#. Can I maybe add an tag in front of the parameters like this [optional]loginname? I have been looking around but haven't been able to find anything so far.

    Read the article

  • Java Date vs Calendar

    - by Marty Pitt
    Could someone please advise the current "best practice" around Date and Calendar types. When writing new code, is it best to always favour Calendar over Date, or are there circumstances where Date is the more appropriate datatype?

    Read the article

  • Good alternative to Eregi() in PHP

    - by Click Upvote
    I often find myself doing quick checks like this: if (! eregi('.php',$fileName)) $filename.='.php'; But sadly eregi() is going to be deprecated in PHP 6, which means all of my code that uses it will be rendered useless :(. Is there another function that behaves exactly the same way as eregi()? I don't know anything about reg exps and don't want to learn, so preg_match() etc won't work for me.

    Read the article

  • Touch event in CPLayerHostingView?

    - by senthilmuthu
    Hi, i am using Core-plot . but when i declare the normal UIView as CPLayerHostingView,how can i handle drawRect of that view , i cant give another custom UIview name and write code in drawRect of that view?please any help to handle drawRect of CPLayerHostingView?

    Read the article

  • scala for yield setting a value

    - by coubeatczech
    Hi, I want to create a list of GridBagPanel.Constraints. I read it in the scala programming book, that there is a cool for-yield construction, but I probably haven't understood the way it works correctly, because my code doesn't compile. Here it is: val d = for { i <- 0 until 4 j <- 0 until 4 } yield { c = new Constraints c.gridx = j c.gridy = i } I want to generate a List[Constraints] and for every constraint set different x,y values so later, when I later add the components, they're going to be in a grid.

    Read the article

  • Spark engine without master page

    - by msony
    I use application.spark file for master page In my app i have login page that does not need master page I tried remove master page from my login page using this tag , but it continue to use application.spark I can fix it by adding new master page in layout folder with name blank.spark file without any code and in my login page put this tag . looks too ugly, so I'm asking you if you know another option to fix this issue? I'm using: Spark-1.1.39975.0-release

    Read the article

  • Problem with writeData

    - by zp26
    Hi, I have a problem with my code. I want to create a XML file like this: <name>myName<name> <x>myX<x> <y>myY<y> <z>myZ<z> but my file is: <name>myName<name><x>myX<x><y>myY<y><z>myZ<z> Can i have this text formatting? This is my code: -(void)salvataggioInXML:(NSString*)name:(float)x:(float)y:(float)z{ NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectoryPath = [paths objectAtIndex:0]; NSString *filePath = [documentsDirectoryPath stringByAppendingPathComponent:@"filePosizioni.xml"]; NSFileHandle *myHandle = [NSFileHandle fileHandleForUpdatingAtPath:filePath]; [myHandle seekToEndOfFile]; NSString *tagName = [NSString stringWithFormat:@"<name>%@<name>", name]; NSString *tagX = [NSString stringWithFormat:@"<x>%f<x>", name]; NSString *tagY = [NSString stringWithFormat:@"<y>%f<y>", name]; NSString *tagZ = [NSString stringWithFormat:@"<z>%f<z>", name]; NSData* dataName = [tagName dataUsingEncoding: NSASCIIStringEncoding]; NSData* dataX = [tagX dataUsingEncoding: NSASCIIStringEncoding]; NSData* dataY = [tagY dataUsingEncoding: NSASCIIStringEncoding]; NSData* dataZ = [tagZ dataUsingEncoding: NSASCIIStringEncoding]; [myHandle writeData:dataName]; NSLog(@"writeok"); [myHandle seekToEndOfFile]; [myHandle writeData:dataX]; NSLog(@"writeok"); [myHandle seekToEndOfFile]; [myHandle writeData:dataY]; NSLog(@"writeok"); [myHandle seekToEndOfFile]; [myHandle writeData:dataZ]; NSLog(@"writeok"); [myHandle seekToEndOfFile]; NSLog(@"zp26 %@",filePath); }

    Read the article

  • simple text menu in Haskell

    - by snorlaks
    Hello, I would like to know what is the best solution to create simple menu with functionality described below (pseudo code) just like im used to: while (true){ x = readLine(); case (x): x == "1" then do sth1 function x == "2" then do sth2 function } thanks for help, maybe any other ideas on how to make menu not in pattern described above?

    Read the article

  • Get the last day of the last month in csh?

    - by ANE
    How do you get the last day of the last month in csh? Here is the code so far. The cal command below works if you execute it from the (FreeBSD sh) command line, but I'm having trouble escaping it properly to run within a script. #!/bin/csh set lastdayoflastmonth=`cal `date '+%m'` `date '+%Y'` | grep . | fmt -1 | tail -1` echo $lastdayoflastmonth

    Read the article

  • CodeDOM: Adding DebuggerStepThroughAttribute to property

    - by Dont Ask
    I know how to add a DebuggerStepThroughAttribute to a method or a constructor, usually you add it to the CustomAttributes collection of a code member. But I don't see a way to do this for the setter and getter of a C# property, because neither of them provides this collection where you add the attributes. Does anyone have a clue?

    Read the article

  • How to get MinValue/MaxValue of a certain ValueType via reflection?

    - by marco.ragogna
    I need to this at runtime. I checked using Reflector and value types line like Int16, for example, should contain <Serializable, StructLayout(LayoutKind.Sequential), ComVisible(True)> _ Public Structure Int16 Implements IComparable, IFormattable, IConvertible, IComparable(Of Short), IEquatable(Of Short) Public Const MaxValue As Short = &H7FFF Public Const MinValue As Short = -32768 End Structure But the following code is not working Dim dummyValue = Activator.CreateInstance(GetType(UInt16)) Dim minValue As IComparable = DirectCast(dummyValue.GetType.GetProperty("MinValue").GetValue(dummyValue, Nothing), IComparable) any idea how to solve?

    Read the article

  • iPad OpenGL ES FPS too slow!

    - by pop850
    I'm currently working on an OpenGL ES 1.1 app for the iPad its running at full 768x1024 iPad resolution, with textures, polygons, and the works but only at about 30 fps! (not fast enough for my purposes) im pretty sure its not my code, because when i lowered the resolution, the FPS increased, eventually the normal 60 at iPod touch resoultion Is anyone else encountering this FPS slowdown? should I reduce the size then scale up? any guidance is much appreciated!

    Read the article

  • Good use of recursion in chess programming?

    - by JDelage
    Hi, As part of a homework assignment, I have to program a simple chess game in Java. I was thinking of taking the opportunity to experiment with recursion, and I was wondering if there's an obvious candidate in chess for recursive code? Thank you, JDelage

    Read the article

  • XMLReader mysteriously fails when parsing document

    - by Valrus
    I have a php script that takes in some XML data and parses it, displaying various bits of information I pull out of it. This has been working fine for over 6 months, until recently it now fails mysteriously on a certain tag. The XML is generated from an outside source(a conferencing bridge), so I have no control over how it is built. I have put the xml through an online validator and it returned no errors. The code also works fine when I connect to another conferencing bridge and get the same output. I have been using XMLReader class so far and tried switching to SmipleXML, but it fails when I create the SimpleXML object using the data. Here is the snippet of where it fails while parsing: <CDR_SUMMARY> <FILE_VERSION>1001</FILE_VERSION> <NAME>Conference Title Hidden</NAME> <ID>10227</ID> <STATUS_STR>Auto_termination,_everybody_quit</STATUS_STR> <STATUS>4</STATUS> <GMT_OFFSET>-4</GMT_OFFSET> <START_TIME>2010-04-14T15:00:33</START_TIME> <DURATION> <HOUR>0</HOUR> <MINUTE>39</MINUTE> <SECOND>37</SECOND> </DURATION> <RESERVE_START_TIME>2010-04-14T15:00:33</RESERVE_START_TIME> <RESERVE_DURATION> <HOUR>12</HOUR> <MINUTE>0</MINUTE> <SECOND>0</SECOND> </RESERVE_DURATION> <MCU_FILE_NAME>c11</MCU_FILE_NAME> <FILE_SAVED>0</FILE_SAVED> <GMT_OFFSET_MINUTE>0</GMT_OFFSET_MINUTE> </CDR_SUMMARY> The <SOUND> opening tag is the last one read before failing. And this is my code: `public function processResponse($xml) { print "Processing List..."; $reader = new XMLReader($xml); try { $reader->setSchema("./schemas/response_trans_cdr_list.xsd"); } catch(Exception $e) { print "Exception:".$e->getMessage(); } //verify xml if($reader->xml($xml)) { while($reader->read()) { //$currentstring = $reader->readstring(); if($reader->name === "ACTION") { //into meat of resposnse while($reader->read()) { //print "Looping..."; //$currentstring = $reader->readInnerXML(); //print $currentstring; if($reader->nodeType == XMLReader::ELEMENT) { if($reader->name === "ID") { $this->conferenceIDs[$this->counter] = $reader->readString(); print "<BR>Conf ID found: ".$this->counter." ID: ".$this->conferenceIDs[$this->counter]; $this->counter += 1; } else if($reader->name === "START_TIME") { //conference start time. print "<BR>Start Time Found! "; $this->conferenceStarts[$this->counter-1] = $reader->readString(); } else if($reader->name === "NAME") { print "<BR> Name Found!"; $this->conferenceNames[$this->counter] = $reader->readString(); } else if($reader->name === "MCU_FILE_NAME") { print "<BR> MCU_FILE_NAME Found!"; //print $this->counter." File Name: ".$reader->readstring()."<BR>"; } else if($reader->name === "RESERVE_START_TIME") { print "<BR> RESERVE_START_TIME Found!"; } else if($reader->name === "FILE_VERSION") { print "<BR> FILE_VERSION Found!"; } else if($reader->name === "STATUS_STR") { print "<BR> STATUS_STR Found!"; } else if($reader->name === "STATUS") { print "<BR> STATUS Found!"; } else if($reader->name === "GMT_OFFSET") { print "<BR> GMT_OFFSET Found!"; } else if($reader->name === "DURATION") { print "<BR> DURATION Found!"; } else if($reader->name === "RESERVE_START_TIME") { print "<BR> RESERVE_START_TIME Found!"; } else if($reader->name === "RESERVE_DURATION") { print "<BR> RESERVE_DURATION Found!"; } else if($reader->name === "FILE_SAVED") { print "<BR> FILE_SAVED Found!"; } else if($reader->name === "GMT_OFFSET_MINUTE") { print "<BR> GMT_OFFSET_MINUTE Found!"; } else if($reader->name === "HOUR") { print "<BR> HOUR Found!"; } else if($reader->name === "MINUTE") { print "<BR> MINUTE Found!"; } else if($reader->name === "SECOND") { print "<BR> SECOND Found!"; } }else if($reader->nodeType == XMLReader::END_ELEMENT) { print "Close Element".$reader->name; } } print "End Action Loop"; } } } else { print "Error reading response: Bad XML returned"; } }` Anyone have any ideas what could be causing this failure? the code exits gracefully and I see the "End Action Loop" message in my output. It's like it just spontaneously exits the loop.

    Read the article

  • How to shorthand array declaration in a method call?

    - by Paul Sasik
    Hi all, This is hopefully a softball syntax question: I need to call a method with an empty Object array for evaluation and set initial state. In C# I would just do this: func(new Object[]{}); In VB.NET I am forced to do this: Dim ctrls() As Control = {} func(ctrls) Is there a way to shorthand the call in VB.NET and have everything happen in one line of code? P.S. VB-bashing will earn bonus points. ;-)

    Read the article

< Previous Page | 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610  | Next Page >