Top "Try-catch" questions

try/catch block in Arduino

I am working with socket communication in Arduino, and I need the try/catch block for proper handling, what do …

try-catch arduino

A better way to validate URL in C# than try-catch?

I'm building an application to retrieve an image from internet. Even though it works fine, it is slow (on wrong …

c# image url try-catch

Python try block does not catch os.system exceptions

I have this python code: import os try: os.system('wrongcommand') except: print("command does not work") The code prints: …

python try-catch os.system except

PHP try/catch and fatal error

I'm using the following script to use a database using PHP: try{ $db = new PDO('mysql:host='.$host.';…

php try-catch fatal-error

Will an assertion error be caught by in a catch block for java exception?

Code:- try { Assert.assertEquals("1", "2"); } catch (Exception e) { System.out.println("I am in error block"); } If the assert statements …

java junit try-catch assert

Python try/except not working

Trying to get the try/except statement working but having problems. This code will take a txt file and copy …

python try-catch python-2.4

try-catch for division by zero

My question is about try-catch blocks on a simple division by zero example. You see the first line of try? …

java try-catch divide-by-zero

Is it expensive to use try-catch blocks even if an exception is never thrown?

We know that it is expensive to catch exceptions. But, is it also expensive to use a try-catch block in …

java performance try-catch

Java - is it bad practice to do a try/catch inside a try/catch?

I have some code that I want to execute if an exception happens. But that code can also generate an …

java exception exception-handling try-catch

Why does a return in `finally` override `try`?

How does a return statement inside a try/catch block work? function example() { try { return true; } finally { return false; } } I'm …

javascript return try-catch try-catch-finally try-finally