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• Does pdksh (public domain korn shell) support associative arrays?

  - by George Jempty

  I recently ran up against a wall doing some bash shell programming where an associative array would have solved my problems. I googled about features of the Korn shell and learned that it supports associative arrays, so I installed Cygwin's pdksh (public domain korn shell). However, when trying to create an associative array in the prescribed…

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• Why does `intval(1990)` equal `1989`?

  - by George Edison

  Boy, this one is really weird. I expect the following code to print 1990, but it prints 1989! $val = '$19.9'; $val = preg_replace('/[^\d.]/','',$val); $val = intval($val * 100); echo $val; Why on earth is this happening? Edit: and this code: $val = '$19.9'; $val = preg_replace('/[^\d.]/','',$val); echo $val . "<br>"; $val = $val *…

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• Double pointer as Objective-C block parameter

  - by George WS

  Is it possible (and if so, safe) to create/use a block which takes a double pointer as an argument? For instance: - (void)methodWithBlock:(void (^)(NSError **error))block; Additional context, research, and questions: I'm using ARC. When I declare the method above and attempt to call it, XCode autocompletes my method invocation as…

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• How do you draw a line from one corner of the stage to the other?

  - by George Edison

  I am completely perplexed. I asked this question and it (any mentioned solution) doesn't seem to be working at all. All I want is to draw a line from one corner to the other. Here again is the link to the SWF file I have (it's embedded in an HTML document): test.html Here is the source: package { import flash.display.Sprite; …

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• How do I make my multicast program work between computers on different networks?

  - by George

  I made a little chat applet using multicast. It works fine between computers on the same network, but fails if the computers are on different networks. Why is this? import java.io.*; import java.net.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; public class ClientA extends JApplet implements ActionListener,…

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• How to connect menu click with action in Qt Creator?

  - by George Edison

  I am completely new to Qt. I have created a menu in Qt Creator like so: File - Exit How do I get an action associated with the menu item? I found something called the 'Signals and slots editor' but have no idea how to use it.

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• How come BraceMatch() doesn't work when a lexer is set in wxStyledTextCtrl?

  - by George Edison

  I have the following chunk of C++ code that gets called when } is pressed: int iCurPos = GetCurrentPos(); InsertText(iCurPos,wxT("}")); int iPos = BraceMatch(iCurPos); This works fine (iPos gets the position of the matching brace) except when I call SetLexer(...) beforehand. Then it returns -1? How can I get it to work? Edit:…

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• Adding pdb files to VSS

  - by George

  Every time I try to compile my web app, I am prompted if i want to add pdb extensioned files to VSS. I thought pdb files do not belong in VSS see a previous post. Is there any way to prevent them from being added. I cannot even logically delete them from VSS because a previous version has been logically deleted and if I were to…

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• How come jQuery can't remove this element?

  - by George Edison

  I have a table like this: <table id='inventory_table'> <tr id='no_items_avail'> <td> There are no items in the database. </td> </tr> </table> And I want to get rid of it with jQuery like this: $('#inventory_table tbody tr#no_items_avail').remove(); However it doesn't…

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• Ajax UpdatePanels scroll on partial page update.

  - by George

  I set the AutoPostback property of a textbox to True so I can process the TextChanged event on the server and, based on what they typed in the textbox, appropriately display a message in an update panel. The problem is, when the partial screen refresh is performed, no control on the screen has focus. 99% of the time, when…

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• How do you ensure a <td> is exactly 200px tall?

  - by George Edison

  I have a table with an image inside: <table style="border: 3px solid rgb(0, 0, 0); width: 800px; background-color: rgb(255, 255, 255); margin-left: auto; margin-right: auto; border-collapse: collapse;"> <tbody> <tr> <td style="text-align: center; padding: 0px; margin: 0px;"><img style="width:…

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• Cinema4D XML scene not rendering texture

  - by George Profenza

  I was playing with the Cinema 4D command line options and ran into a problem that might not be specific to the command line options. I saved a basic scene(a textured cube) in two formats: the original .c4d(binary) format and .xml(Cinema 4D XML via File Export). the .c4d file renders with the texture applied, while the .xml…

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• MVVM-Light EventToCommand Behavior for CheckBox Checked/Unchecked in Silverlight

  - by George Durzi

  I would like to handle the Checked and Unchecked events of a Checkbox control and execute a command in my ViewModel. I wired up an EventTrigger for both the Checked and Unchecked events as follows: <CheckBox x:Name="chkIsExtendedHr" IsChecked="{Binding Schedule.Is24Hour, Mode=TwoWay}"> …

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• PHP MVC Principles

  - by George

  I'm not using an off-the-shelf framework and don't particularly want to (nor d I want to go into the reasons why...). Anyway, onto my question(s), I hope it make sense.... I'm trying to get my head around what should go in the model and what should go in the controller. Originally I had the…

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• response.Text is undefined when returning variable

  - by George

  Not sure if the problem is related to Ajax or something silly about JavaScript that I'm overlooking in general, but I have the following script where fox.html is just plain text that reads, "The quick brown fox jumped over the lazy dog." : function loadXMLDoc() { if (window.XMLHttpRequest) …

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• [StructureMap] Xml configuration or Configuration through code?

  - by Amith George

  I personally like the option to configure StructureMap from C# code. From what I understand, one of the advantages of DI, is that we can easily swap in a new concrete instance. But, if the configuration is defined in code, then the concrete instances are hardcoded in the dll. So,…

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• Copy one jagged array ontop of another.

  - by George Johnston

  How could I accomplish copying one jagged array to another? For instance, I have a 5x7 array of: 0, 0, 0, 0, 0, 0, 0 0, 0, 0, 0, 0, 0, 0 0, 0, 0, 0, 0, 0, 0 0, 0, 0, 0, 0, 0, 0 0, 0, 0, 0, 0, 0, 0 and a 4x3 array of: 0,1,1,0 1,1,1,1 0,1,1,0 I would like to be able to specify…

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• Multi Rapidshare Account Checker with api in PHP ?

  - by George

  need multi account checker rapidshare with api in PHP need help after i use cURL function but dont good run and api is faster thanks for answers

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• Does this PHP function protect against SQL injection?

  - by George Edison

  I have this function I'm using and I want to be sure that it fully protects against SQL injection attacks: function MakeSafeForQuery($string) { // replace all of the quote // chars by their escape sequence $ret = str_replace("\\","\\\\",$string); $ret =…

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• How to fetch UTC dates with JavaScript?

  - by George Edison

  I want to get the current UTC date with Javascript. How can I do this? There seems to be methods for getting the time in UTC: date.getUTCHours(); How can I get the date?

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• SQL Server 2008. I want to be able to edit multi line character data like I used to be able to in En

  - by George

  I want to be able to insert and update rows with embedded carriage returns even if the column if of type text or ntext. Since there seems to be no GUI way to do this, does anyone know of a free tool that does?

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• How to add include path in Qt Creator?

  - by George Edison

  I have a project I'm working on in Qt creator that requires a third-party library. I want to add the headers to the include path for the project. How do I do this?

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• how to subtract circle from an arbitrary polygon

  - by George

  Given an arbitary polygon with vertices stored in either clockwise/counterclockwise fashion (depicted as a black rectangle in the diagram), I need to be able to subtract an arbitrary number of circles (in red on the diagram) from that polygon. Removing a circle could…

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• How to redirect output of PHP script DURING execution?

  - by George Edison

  Is there a way to redirect output of an executing PHP script? Of course this is trivial when launching the script via the command line. But how is this accomplished after the script is started?

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• jQuery ajax not preloading images

  - by George Wiscombe

  I have a list of galleries, when you click on the title of a gallery it pulls in the contents (HTML with images). When the content is pulled in it preloads the html but not the images, any ideas? This is the JavaScript i'm using: …

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