Can I declare a variable in C++ without defining it?
I'm reading PPP and trying to understand the difference between declaration, definition, and initialization. Is there a statement that only declares a variable?
initialization
Why Does C++ Have So Many Ways to Initialize a Variable?
I'm returning to C++ after about 18 years and I'm confused by the different initialization forms. For example: int a; // default-initialization int b = 5; // copy-initialization…
Why does C++ have so many different ways to initialize a variable?
After coming back to C++ following about 18 years away, I ran into the five commonly discussed initialization forms and found the distinctions surprisingly confusing: int a; //…
Why is __init__ called during object creation instead of initialization?
I've been wondering why the __init__ method is labeled as 'init' when it's really called after the object is instantiated. Shouldn't it be called __inst__ instead? It's a…
Does using setTimeout in JavaScript prevent building a call stack?
I'm curious about using `setTimeout` in JavaScript and its impact on the call stack. Specifically, I often employ `setTimeout` in a function that calls itself, which seems to…
How can I speed up Bluetooth initialization on Linux?
Hey everyone! I'm a new Linux user and I'm enjoying the experience so far. However, I've noticed that if I log in quickly after booting up, there's a…