Inside the begining of a function I have this: if(false); { return 'TRUE'; } it is returning "TRUE"! Obviously my real use was checking a more useful expression and returning something else. I just changed it to this to elaborate my point. Why is this happening? Can you not put a return inside an if statement? I do this all the t...
I building my own simple article management system, and have run into a bit of trouble upon creating a page to edit the articles. I am able to recall the title and tagline of the articles in the form input using the 'value' attribute. However, I am yet to work out how to do the same thing with the form textarea as it has no 'value' att...
Below is my procedure in SQL Server 2005 PROCEDURE [dbo].[sp_ProjectBackup_Insert] @prj_id bigint AS BEGIN DECLARE @MSG varchar(200) DECLARE @TranName varchar(200) DECLARE @return_value int -- 1. Starting the transaction begin transaction @TranName -- 2. Insert the records SET IDENTITY_I...
I have a fluent validation API that throws an exception when a supplied boolean result is false. This works fine. I'd like to improve upon this by, instead of throwing an exception, providing some functionality to execute if the result is false, and then forcing the calling method to return. Example, the supplied functionality might new...
Hello, I'm trying to understand JSON, callbacks, etc within JS. From the altered example below, you'll see that I'm in a function callback from $.getJSON. Then, I jump into getSomething() and expect it to alter my result variable. It alters it within the scope of the function, but not when I jump out of that function. You'll see f...
i am having table view which is present when i press a button and when i select any of the rows of table view i want to change button text with that content of cell text in table view... so i want to pass description which is string to the called function and i have to recieve it in main view where i have to change button text with this....
I want to add a button to WYMEditor's toolbar that will show a dialog box and paste returned value from the dialog into a content. How can I do it? The real code is welcomed ) ...
I was found general member function pointer call method. buf that example is only void type. I want to make general return type of method function call. class Callback { public: void operator()() { call(); }; virtual void call() = 0; }; class BasicCallback : public Callback { // pointer to member function void (*func...
Here is my code snippit: - (void) getData: (NSNotification *)aNotification{ NSData *data = [[aNotification userInfo] objectForKey:NSFileHandleNotificationDataItem]; if ([data length]) { return [[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding] autorelease]; } else { [self stopProcess]; } [[aNotification objec...
I am using Microsoft Visual C++ 2010. If I have a function like this: const char* blah(void); and I want to call it like this: __asm { call blah; ... } How do I get the return value of the function in the assembly? ...
Hi there. I'm swigging to Java. I'm trying to get a templated member func to use some templated return type, which i have to give a name of course (since otherwise SWIG would not create the needed source). test.i is like: %module Test %{ #include <vector> namespace ns { class C { public: template <class T> void doit(con...
Hi Everyone, I recently wrote a post: http://stackoverflow.com/questions/3452355/weird-error-in-c-program-removing-printout-breaks-program ...in which I was trying to solve a seemingly baffling problem, in which removing a cout statement would break my program. As it turned out, my problem was that I forgot to return my true/false succ...
Ok, this is a very simple question. I am actually 90% sure I know the answer, but the late hour is causing me to completely space it. I've searched it on SO and Google to no success. How do I get return data from an event handler function? I have several nests of event handlers, and need to get the result from the deepest out to the ma...
I did this function for get results of a query directly in an useful datastructure. The problem is the follow: in the first console.log() call , inside the callback function, the stored_data var contains the exact results, in the second console.log() call the stored_data variable looks like not initialized. Suggestions?? Below the code: ...
This question in summary is to figure out how to pass variables between javascript functions without: returning variables, passing parameters between primary functions, using global variables, and forcing function 1 to wait for function 2 to finish. I figured out a jQuery solution and posted in below (in the answers section). Old Pos...
I'm trying to instrument some code to catch and print error messages. Currently I'm using a macro somethng like this: #define my_function(x) \ switch(function(x)) { \ case ERROR: \ fprintf(stderr, "Error!\n"); \ break; \ } Normally, I never capture the function output and this works fine. But I've found a couple ca...
I am trying to have the function toggleClick return powerData. I need to store powerData in a variable and have it passed to another function to do calculations. Inside the function toggleClick, I am assigning powerData to houseArray[e.currentTarget.name.toLowerCase()]; var powerData:int = houseArray[e.currentTarget.name.toLowerCas...
I'm developping an ASP.NET application, and I need to use an old VBScript file that would be really hard to translate into pure VB in a VB function. This VBScript is supposed to return an array that I'd like to use it in the VB function that called it. How could I call the VBScript function in my VB application and use the value it ret...
I'm trying to figure out what I'm doing wrong here, but I can't seem to. I have this method that takes in a string and reverses it. However, when I print out the reversed string from the caller method, I just get "System.Char []" instead of the actual reversed string. static string reverseString(string toReverse) { char...
Hi, how is everyone? I have a conceptual problem to do with PHP classes and error handling.. Below is a basic class demonstrating my issue. A function to create a database record exists named "domain_create". This function calls a secondary function to ensure that the domain to be created does not already exist within the database ta...