I have one table that has 2 fields one(container_id) for numeric type and another for byte type(coDearntainer_objects) . I would like to read the byte field(container_objects) as a string for corresponding (container_id) field. How could I do this? I am using Postgresql Db Table Structure: CREATE TABLE container ( ct_id numeric, co...
After a successful Paypal transaction my customer lands on a Paypal Thank You page with a link back to my site. That link is going to the expected page. However If I attempt to pull Referrer information from my server code, I get error Object Not set to an Instance of an object. I have a page on the site with a link to that same page...
hello, I am getting this error in rails whenever i am trying to create an object for the model. I am working on Windows 7 C:\Ruby\joker\chapter3>ruby script/console Loading development environment (Rails 2.3.8) >> mycb = ComicBook.new SyntaxError: C:/Ruby/joker/chapter3/app/models/comic_book.rb:19: syntax error, u nexpected $end, expec...
Can somebody explain to me why PHP does not report a warning or error when accessing a property of a empty object (var is not assigned)? For example: $oMyObject->test = 'hello world'; // $oMyObject is not assigned but no warning or error When i do this, it produces an error: $oMyObject->test(); // Error: Calling function on non-obje...
I have an object, based on the Singleton design, that I use for user authentication. Because the object is a per-user object, I want the object to be stored automatically in a session variable at the end of execution. However, any time I try to serialize the object, either internally or externally, I get an empty string. The following i...
I just read this question and the accepted answer: http://stackoverflow.com/questions/864516/what-is-javascript-garbage-collection In the answer, Noldorin referenced some guidelines from apple. Here is the part I'm concerned with: Use delete statements. Whenever you create an object using a new statement, pair it with a delete sta...
Hi I'm debugging a problem and I've got: o = URLUtil.stringToObject(browserManager.fragment); When I try to put an alert on the var o, I get [object] [object]. How do I find out its value? Thank you. -Laxmidi ...
I have an object that contains another object with translations. It looks like this: var parent = { //parent object with a bunch of stuff in it countryAlerts:{ //area for country alerts "USA":{ //country en:"FAST", //alert text in English es:"RAPIDO" //alert text in Spanish }, "Japan":...
Which OOP style do you think leads to more structred and efficent code? ...
I have read the MSDN blog post about the subject. And this question doesn't help me much either. As far as i can tell checking Microsoft.XmlHttp is enough. Someone could confirm me this bug? Are there any earlier version of IE which require detecting both? ...
I was experimenting with inheritance in javascript, and wrote those two functions: Object.prototype.inherits=function(obj){this.prototype=new obj;} Object.prototype.pass=function(obj){obj.prototype=new this;} This code works very well: Dog.inherits(Animal); But the following fails: Animal.pass(Dog); As I understand it, my pass f...
How could I figure out that an object(or objects of a class) is/are not in use and ready to be collected by GC. or how could i get to know that object has no reference while the application is running. (before it gets GCed) ...
Hi, I have the following PHP object but I'm struggling to get the array item out of the object. exampleBatch Object ( [file_path:protected] => [title:protected] => [description:protected] => [link:protected] => [items:protected] => Array ( ) [raw:protected] => data/example [feed_nid:protected] => Array ( [0] => Array ( [path...
Hi I am new to OO frameworks in general such as MVC, Coldspring,etc but I have read about their benefits - could someone point tell me which one is the best - may be with standard to other programming language. Many thanks ...
In short, if you want to write a map of e.g. constants in Java, which in e.g. Python and Javascript you would write as a literal, T<String,String> CONSTANTS = { "CONSTANT_NAME_0": CONSTANT_VALUE_0 , "CONSTANT_NAME_1": CONSTANT_VALUE_1 , "CONSTANT_NAME_2": CONSTANT_VALUE_2 , //... } ; is there a Class or any preset Obj...
I'm having trouble printing an object with a variable name. It works when I hard code it. var objectVarName = "lat"; var obj = jQuery.parseJSON(JSON.stringify(msg)); // {"lat":"93"} is what JSON.stringify(msg) prints $('#display').prepend("<br/><br/>" + JSON.stringify(msg)); ...
Hi, I have an html homepage, at bottom too, I have place menu options. This I have done using object tag and calling another page, through object tag's data attribute, having menubar code. Now the problem is when I try to open any link using this bottom menu those links gets open in this data object window only. Where I want when I cli...
$class = new Class; $foo = json_decode($_POST['array']); In this highly contrived example, I have a class with its own functions and variables, blah blah. I also just decoded a JSON string, so those values are now in$foo. How do I move the elements in $foo over to $class, so that: $foo->name becomes $class->name? Would be trivial if...
Hello i'm trying to play just the first few seconds on a quicktime movie then stop. if the user scrolls, I replay - Im doing this to reshow the image that seems to go away when scrolling. By design, once the user clicks 'Play' I want the movie to disregard the scroll (and other) functions. This seems to work in FF, but not in IE, where t...
For some reason i can't seem to get this right ok i have 2 objects class score { public: int scored(int amount); private: int currentscore; } int score::scored(int amount) { currentscore += amount; return 0; } class collisions { public: int lasers(); } // ok heres my issue int collisions::lasers() { // some code h...