So I understand what boxing and unboxing is. When's it come up in real-world code, or in what examples is it an issue? I can't imagine doing something like this example: int i = 123; object o = i; // Boxing int j = (int)o; // Unboxing ...but that's almost certainly extremely oversimplified and I might have even done boxing/...
Hi all, I'm a very new to makefiles and i want to create directories using makefile. My project directory is like this +--Project +--output +--source +Testfile.cpp +Makefile I want to put all the objects and output into the respective output folder. I want to create folder structure which would be like this afte...
Hello, Sorry if my title is hard to understand. Let me explain. To use this example of my structure: Array ( [2] => Array ( [0] => stdClass Object ( [category_id] => 2 [category_name] => women [project_id] => 1 [project_name] => Balloons ...
I think JavaScript doesn't have anything like obj.first, but I was wondering if something like this can be achieved in any way: var foobar = { aint: "foo", an: "bar", array: "foobar" }; var recursiveObjDump = function (obj, idx) { if (idx == obj.last.index) return obj[idx]; else return obj[idx] + " " + recursiveObjDump(obj, obj[...
An OLE Object column contains images but the image type (jpg/gif/tiff) is unknown. These images need to be extracted from the DB and saved to disk using VBscirpt. ...
Can someone post an example of how I get an instance variable value that is a double? I tried using the object_getIvar() function but that didn't go very well because it seems like this function is only good for variables that return objects and not scalar data type. thanks in advance, fbr ...
Trying to read into an object the following XML file (can be changed) into a VAR using LINQ XML. <?xml version='1.0'?> <config> <report> <name>Adjustment Report</name> <extension>pdf</extension> <filetype>adobe_pdf</Filetype> <field name="total" type="currency" /> <field name="adjust" type="cu...
I'm trying to echo and access the values stored in ["_aVars:private"] $obj->_vars and $obj->_vars:private doesnt work :( Here's the var_dump of $obj object(test_object)#15 (30) { ["sDisplayLayout"]=> string(8) "template" ["bIsSample"]=> bool(false) ["iThemeId"]=> int(0) ["sReservedVarname:protected"]=> string(6) "test"...
I am trying to get a conceptual understanding of the nature of Python functions and methods. I get that functions are actually objects, with a method that is called when the function is executed. But is that function-object method actually another function? For example: def fred(): pass If I look at dir(fred), I see it has an att...
Hello! I have some small problem in understanding Value Objects in Flex... I'm trying to get some data from PHP/MySQL and send it to Flex but I'm stuck in some (obviously) basic problems... Let's say That my object in Flex would look like this: package some.package.VO { [RemoteClass(alias="VOPerson")] [Bindable] public...
In C# or C++ we have objects, instances of classes that are live in memory. The kernel also has objects, like interrupt objects. I wondered if these kernel objects can be thought of as we C# or C++ programmers objects? ...
I have tried to unserialize a PHP Object. Warning: unserialize() [function.unserialize]: Node no longer exists in /var/www/app.php on line 42 But why was that happen? Even if I found a solution to unserialize simplexml objects, its good to know why php cant unserialize objects? To serialize simplexml object i use this function func...
So im working on programming in objective c 2.0 book, and I'm working on a method to subtract 1 fraction object from another, I have the algorithm and everything set and it does work, but in going through the process (debugging) i found that even though i was copying the fractions into new instances so I wouldnt mess with the values in t...
Hello, Assume that there is an object, passed as an argument to a function. the argument name is "obj". can it be concatenated as followed? $(obj + " .className")...... OR $(obj + "[name='obj_name'])...... Thanks. ...
Hello! I already posted a similar problem and it was resolved, but now I'm trying to work with array of objects and I'm not sure how to resolve this: So, I have an array similar to this: array(10) { [0]=> object(VO)#6 (35) { ["eventID"]=> string(1) "1" ["eventTitle"]=> string(7) "EVENT 1" ["artistID"]=> st...
*strong text*I have a base class with a method in it for synchronizing data. However I need to be able to create a new object in the process that is the same as the parent object that inherited the base class. I want to do something like this: Sub Transfer(ByVal OBType As BaseClass) Dim A as new typeof(OBType) A.doSomething(...
I have asked aqbout timezones and date/time before but this is a more specific question, more about Objects in PHP. <?PHP //set the user's time zone on page load date_default_timezone_set("America/Los_Angeles"); //convert the timestamp from DB into the user's time $timestamp = '2008-05-01 13:44:19'; //this would normally be returned ...
This is kind of a weird one. I'm looking for ideas on how to ask the right question as much as I am an actual solution. I've got a website and we just had a huge jump in traffic. Now all of the sudden we're getting sql parameter errors left and right. We switched to a new sql server a few weeks ago and everything has been fine but the a...
I tried to add objects to the "content" vector, and use show() on all of them. But the objects that are children (A, B) of "Base" behave like they were of "Base" type, what is not my intention. As it seems, I tried to use virtual functions but it doesn't work. I hope that the code will speak for itself. class Base { public: ...
In a window of my WPF application I have a number of objects which dirived from a custom control: ... <MyNamespace:MyCustControl x:Name="x4y3" /> <MyNamespace:MyCustControl x:Name="x4y4" /> <MyNamespace:MyCustControl x:Name="x4y5" /> <MyNamespace:MyCustControl x:Name="x4y6" /> <MyNamespace:MyCustControl x:Name="x4y7" /> ... In my code...