warnings

How do I remove the alert: "...may not respond to..."

In my .m file I call a method that is inside the same .m file. In the header I have the correct import for the header but I keep getting this alert: What am I doing wrong? What should I do in order to make this error disappear? I'm kinda lost here :-( Even if I changed this to: NSString *path = [[NSString alloc] initWithString:...

Suppressing deprecated warnings in Xcode

With all the SDKs floating around, it's handy to be able to build for multiple SDKs and platforms. However, bouncing from 3.2 to 3.0 and even occasionally 2.x, I frequently get deprecated warnings involving methods that have changed or been superseded: warning: 'UIKeyboardBoundsUserInfoKey' is deprecated. Since I still want to maintai...

Security warning when opening file from network share

I've created a setup executable which I have signed. It's located on a network share (which I access using unc - \server\share\setup.exe). When I double click the executable file, I get a Windows warning saying: Title: Open File -> Security Warning Do you want to run this file? Name: setup.exe Publisher: My Company Type: Application Fr...

How to store MySQL warnings in database?

I'd like to store warnings caused by some SQL statements in the database. E.g. after mysql> select 1/0; +------+ | 1/0 | +------+ | NULL | +------+ 1 row in set, 1 warning (0.00 sec) mysql> show warnings; +-------+------+---------------+ | Level | Code | Message | +-------+------+---------------+ | Error | 1365 | Division by 0 |...

Emitting Cythonic warnings?

In Cython, the usual raise keyword emits C code that contains a reference to the line and name of the Cython source file, allowing a useful error message to be generated. However, I haven't seen anything for warnings. Simply calling warnings.warn leaves the interpreter confused as to where the warning came from. I could use PyErr_WarnEx...

PHP/Zend: How to force browsers to don't show warnings on webpage for a particular case?

I am trying to get twitter updates like this: try { $doc = new DOMDocument(); $doc->load('http://twitter.com/statuses/user_timeline/1234567890.rss'); $isOK = true; } catch( Zend_Exception $e ) { $isOK = false; } If there is not problem with internet connection then $isOK = true; is set. But if there is a problem in loading t...

Exporting a non public Type through public API

I am trying to follow Trees tutorial at: http://cslibrary.stanford.edu/110/BinaryTrees.html Here is the code I have written so far: package trees.bst; import java.util.ArrayList; import java.util.List; import java.util.StringTokenizer; /** * * @author sachin */ public class BinarySearchTree { Node root = null; class Node ...

Is it a good practice to suppress warnings?

Sometimes while writing Java in Eclipse, I write code that generates warnings. A common one is this, which I get when extending the Exception class: public class NumberDivideException extends Exception { public NumberDivideException() { super("Illegal complex number operation!"); } public NumberDivideException(Stri...

Visual Studio Missing Warnings

Anyone find where when you open a certain solution (that contains multiple projects) and compile that you're not seen some warnings that your colleagues see when compiling the exact same solution at the exact same state? The code is the same. I depend highly on the warnings as a shortcut to find unused methods, etc. But I get nothing ...

What are some different ways to handle warnings and errors in a programming language?

I'm interested in the different ways warnings and errors are (and could be) handled in programming languages. As far as I know, the only language-level error/warning functionality are the following: compiler errors/warnings (which can be created by programmers using compiler commands, usually compiler specific) console errors that can ...

What are the implications of having an "implicit declaration of function" warning in C?

As the question states, what exactly are the implications of having the 'implicit declaration of function' warning? We just cranked up the warning flags on gcc and found quite a few instances of these warnings and I'm curious what type of problems this may have caused prior to fixing them? Also, why is this a warning and not an error...

How do I get rid of these warnings?

This is really several questions, but anyway... I'm working with a big project in XCode, relatively recently ported from MetroWorks (Yes, really) and there's a bunch of warnings that I want to get rid of. Every so often an IMPORTANT warning comes up, but I never look at them because there's too many garbage ones. So, if I can either fig...

Warning generated by UIButton setting code

I have a for loop setting the background images on buttons, basically the buttons are thumbnail previews of different items & can't be set statically, however the code gives an warning because it runs through all the UIViews but then calls setBackgroundImage which does not apply to all views. The warning is an irritation, I understand wh...

23warning: assignment makes pointer from integer without a cast

Im new in programming c with arrays and files. Im just trying to run the following code but i get warnings like that: 23 44 warning: assignment makes pointer from integer without a cast 53 error: expected expression before ‘char’ Any help? It might be silly... but I cant find what's wrong. #include <stdio.h> FILE ...

How to 'hide' spurious "declared but never used" warnings?

I'm using the Borland (AKA "Embarcodegearland") C++Builder 2007 compiler which has a minor bug that certain static const items from system header files can cause spurious "xyzzy is declared but never used" warnings. I'm trying to get my code 100% warning free, so want a way of masking these particular warnings (note - but not by simply ...

Eclipse - How to show warning for unused method parameter ?

I am using Eclipse v3.5. In previous Eclipse versions i remember if i have defined a method with a parameter and didn't use it internally a warning appears, like this : public void myMethod( int x ) { // Didn't use x here so a warning appears at the x parameter. } But in v3.5 i do not see this warning. How can i enable it in Eclips...

Error message when trying to insert method into touchesBegan

I am trying to create a new method within my TapDetectingImageView file and it's giving me a warning that it cannot find the method even though I have it declared in the .h file. The specific three warnings all point to the @end line in the .m file when I build it and they say: "Incomplete implementation of class 'TapDetectingImageView'...

Catch all exceptions in Scala 2.8 RC1

I have the following dummy Scala code in the file test.scala: class Transaction { def begin() {} def commit() {} def rollback() {} } object Test extends Application { def doSomething() {} val t = new Transaction() t.begin() try { doSomething() t.commit() } catch { case _ => t.rollback() } } If I compile...

Clean way of generating custom warnings in cross platform C code?

Possible Duplicate: user warnings on msvc AND gcc? I am trying to come up with a relatively clean way of using the preprocessor to generate a custom warning message in C code that works for multiple compilers (MS VC, gcc, AIX, sun, etc). I am mostly interested in warning about deprecated items, but also just for general use....

C# Compiler should give warning but doesn't?

Someone on my team tried fixing a 'variable not used' warning in an empty catch clause. try { ... } catch (Exception ex) { } -> gives a warning about ex not being used. So far, so good. The fix was something like this: try { ... } catch (Exception ex) { string s = ex.Message; } Seeing this, I thought "Just great, so now the compil...