3 ms·
Sounds like what you want is "bang" from Max, which is kind of like the opposite of null (the billion dollar mistake) but more existential, or dang (the hn mode
by DonHopkins 3y ago
Sounds like what you want is "bang" from Max, which is kind of like the opposite of null (the billion dollar mistake) but more existential, or dang (the hn moderator) but more explosive:
User:
Explain Max/MSP's use of bang.
ChatGPT:
Max/MSP, often simply referred to as "Max", is a visual programming language for music and multimedia. In Max, the fundamental building blocks are "objects" that are connected with "patch cords". These objects can process, generate, or manipulate various types of data, including audio, MIDI, and other control messages.
One of the most basic and essential objects in Max is the "bang". Visually, a bang is represented by a small button in the Max patcher window. Conceptually, a bang is an event trigger. When a bang is received by an object, it tells that object to do something, often to execute its primary function.
Here's a breakdown of how the bang is used in Max:
Triggering Actions: Many objects in Max perform an action when they receive a bang. For example, the metro object (a metronome) sends out bangs at regular intervals. When connected to other objects, these bangs can trigger various actions in a patch.
Flow Control: Bangs can be used to control the order of operations in a patch. The trigger object, often abbreviated as t, is particularly useful for this. It can output a sequence of bangs (and other data types) in a specific order.
User Interaction: The bang object can also be used as an interactive button in a user interface. When you click on it, it sends out a bang.
Feedback: Bangs can be used to provide visual feedback. For instance, when a certain condition is met in your patch, you might use a bang to flash, indicating that the event has occurred.
Conversion: Sometimes, you might receive data, but you only want to know when the data has arrived and not necessarily what the data is. In such cases, you can convert any incoming data into a bang. For example, if you connect a MIDI note input to a bang, the bang will flash every time a note is played, regardless of the note's pitch or velocity.
In essence, the bang is a fundamental concept in Max/MSP, representing an event or a moment in time. It's a way to initiate actions, control the flow of operations, interact with the user, and more.
User:
How about a special value "dang" for propogating mistakes?
The concept of a special value like "dang" to propagate mistakes is an interesting and humorous idea. Let's explore this hypothetical scenario:
Purpose: "Dang" could be used in a system to indicate that a mistake or an error has occurred and has been propagated. Instead of failing silently or producing unpredictable results, the system would clearly mark the affected data or process with "dang".
Usage:
In a programming context, "dang" could be a special return value indicating that a function has encountered an error that wasn't caught but isn't catastrophic enough to halt execution.
In a database, "dang" could indicate corrupted or suspicious data that resulted from a known error but hasn't been cleaned or addressed.
Advantages:
Transparency: Instead of silent failures or cryptic error messages, "dang" provides a clear and human-readable indication of a problem.
Debugging: It could make debugging easier, as developers can quickly identify and trace back the source of "dang" values.
User Experience: For end-users, seeing a "dang" value could be a more friendly or humorous way of being informed that something went wrong, as opposed to a generic error message.
Challenges:
Overuse: If used too liberally, "dang" could become a catch-all for various issues, making it harder to pinpoint specific problems.
Misunderstanding: Without proper documentation or understanding, developers or users might be confused about what "dang" actually represents.
Standardization: For "dang" to be widely adopted, it would need to be standardized across platforms and tools, which is a significant challenge.
In essence, while "dang" as a concept introduces a fun and novel way to handle and propagate errors, its practical implementation would require careful consideration to ensure it adds value to the development and user experience.