How to change Eclipse’s “associated source” for debugging?
Right click on the Debugger panel, select Edit Source Lookup
debugging
Java UnknownFormatConversionException
Use d for int instead of i and ffor double instead of d in the following line str = String.format(“%s-30%i-6$%d-20”, name, age, donation); You can read about formatting syntax here http://docs.oracle.com/javase/6/docs/api/java/util/Formatter.html.
Why does the Stack Trace shows my development files path?
It is because you copied the .pdb files as well as the executables. The CLR will look for them when it generates a stack trace to try to give as much info as possible about the stack frames in the trace. The .pdb stores the source file name and line number. You are supposed to … Read more
How to get a complete stack trace of a running java program that is taking 100% cpu?
Try with jstack. It’ll give you a full list of what your threads are doing. All it needs is the process pid.
Debug JavaScript in Visual Studio 2010?
Use the JavaScript debugger keyword in IE. function onClickRow(detailUrl) { debugger; } When run your page in IE, a debug window will pop up, then select Visual Studio 11.
How to use the debugger with Ruby 2.0?
The debugger gem can be used but it still has issues. Install byebug which was written for Ruby 2.0 debugging. For breakpoints, use the byebug command in your code instead of debugger.
How do you debug a Sinatra app like a Rails app?
You could try adding a before filter that prints out the parameters before do puts ‘[Params]’ p params end
android studio open debug mode when app is running
In Android Studio (I’m currently using I/O Preview 0.2.10) simply click on the icon in the toolbar that looks like a phone with a bug over it – the hover text says: Attach debugger to Android process. It’s the third icon along: A list will then appear showing your processes that you can debug. Choose … Read more
gdb: No symbol “i” in current context
It has probably been optimised out of your compiled code as you only use feature_mask[i] within the loop. Did you specify an optimization level when you called your compiler? If you were using gcc, then just omit any -O options and try again.