Top "Try-catch" questions

How to catch this error: "Notice: Undefined offset: 0"

I want to catch this error: $a[1] = 'jfksjfks'; try { $b = $a[0]; } catch (\Exception $e) { echo "jsdlkjflsjfkjl"; } Edit: in fact, I …

php error-handling try-catch

File Open Function with Try & Except Python 2.7.1

def FileCheck(fn): try: fn=open("TestFile.txt","U") except IOError: print "Error: File does not appear to exist." return 0 …

python file function try-catch except

Does the C# "finally" block ALWAYS execute?

Possible Duplicate: Will code in a Finally statement fire if I return a value in a Try block? Consider the …

c# try-catch

try {} without catch {} possible in JavaScript?

I have a number of functions which either return something or throw an error. In a main function, I call …

javascript function try-catch return

Do try/catch blocks hurt performance when exceptions are not thrown?

During a code review with a Microsoft employee we came across a large section of code inside a try{} block. …

c# performance try-catch

Will code in a Finally statement fire if I return a value in a Try block?

I'm reviewing some code for a friend and say that he was using a return statement inside of a try-finally …

c# .net exception-handling try-catch

What is the proper way to handle a NumberFormatException when it is expected?

I'm running into this situation where I need to parse a String into an int and I don't know what …

java exception try-catch numberformatexception

Using python "with" statement with try-except block

Is this the right way to use the python "with" statement in combination with a try-except block?: try: with open("…

python finally with-statement try-catch except

Flutter dart try catch, catch does not fire

Given the shortcode example below: ... print("1 parsing stuff"); List<dynamic> subjectjson; try { subjectjson = json.decode(response.body); } on …

flutter dart try-catch catch-block

Catch Multiple Custom Exceptions? - C++

I'm a student in my first C++ programming class, and I'm working on a project where we have to create …

c++ try-catch custom-exceptions