I am developing an application, and everytime I run it, I get the message: Unfortunately, MyApp has stopped. What can I do to solve this? About this question – obviously inspired by What is a stack trace, and how can I use it to debug my application errors?, there are lots of questions stating that … Read more
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Stack Overflow. Closed 1 year ago. Locked. This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting … Read more
I thought there was a way to test your applications in development over Wi-Fi. Is this possible? I’d love to be able to untether my phone and develop wirelessly. 40 40
What is this? This is a number of answers about warnings, errors, and notices you might encounter while programming PHP and have no clue how to fix them. This is also a Community Wiki, so everyone is invited to participate adding to and maintaining this list. Why is this? Questions like “Headers already sent” or … Read more
I have this object: const myObject = { “a”:”a”, “b”:{ “c”:”c”, “d”:{ “e”:”e”, “f”:{ “g”:”g”, “h”:{ “i”:”i” } } } } }; But when I try to show it using console.log(myObject), I receive this output: { a: ‘a’, b: { c: ‘c’, d: { e: ‘e’, f: [Object] } } } How can I get … Read more
So what I’m looking for here is something like PHP’s print_r function. This is so I can debug my scripts by seeing what’s the state of the object in question. 2 29
How do I debug a Node.js server application? Right now I’m mostly using alert debugging with print statements like this: sys.puts(sys.inspect(someVariable)); There must be a better way to debug. I know that Google Chrome has a command-line debugger. Is this debugger available for Node.js as well? 4 42
A C# desktop application (on the Visual Studio Express/Community edition) worked, but then it didn’t work 5 seconds later. I tried the following: Ensure debug configuration, debug flag, and full debug information are set on all assemblies. Delete all bin and obj folders and all DLL files related to the project from my entire machine. … Read more
In simple terms, a stack trace is a list of the method calls that the application was in the middle of when an Exception was thrown. Simple Example With the example given in the question, we can determine exactly where the exception was thrown in the application. Let’s have a look at the stack trace: … Read more
This answer describes the process of retrieving the stack trace. Already have the stack trace? Read up on stack traces in “What is a stack trace, and how can I use it to debug my application errors?“ Your application quit because an uncaught RuntimeException was thrown.The most common of these is the NullPointerException. Every time an Android application … Read more
