How to convert byte array to string and vice versa?

Your byte array must have some encoding. The encoding cannot be ASCII if you’ve got negative values. Once you figure that out, you can convert a set of bytes to a String using: There are a bunch of encodings you can use, look at the supported encodings in the Oracle javadocs.

Syntax for an async arrow function

Async arrow functions look like this: Async arrow functions look like this for a single argument passed to it: Async arrow functions look like this for multiple arguments passed to it: The anonymous form works as well: An async function declaration looks like this: Using async function in a callback: Using async method inside of a class:

Case statement in MySQL

Yes, something like this: As other answers have pointed out, MySQL also has the IF() function to do this using less verbose syntax. I generally try to avoid this because it is a MySQL-specific extension to SQL that isn’t generally supported elsewhere. CASE is standard SQL and is much more portable across different database engines, and I prefer to … Read more

Syntax in Python (.T)

The .T accesses the attribute T of the object, which happens to be a NumPy array. The T attribute is the transpose of the array, see the documentation. Apparently you are creating random coordinates in the plane. The output of multivariate_normal() might look like this: The transpose of this matrix is: which can be conveniently separated in x and y parts by sequence unpacking.

Creating a basic auto clicker in python

Try using pyautogui. I have used this in several projects. It has huge functionalities with less coding. For example, if you want to click on the middle of the screen, simply do: In your case you may use time module to synchronize the actions. Here is the cheat sheet of pyautogui.

Convert a tensor to numpy array in Tensorflow?

TensorFlow 2.x Eager Execution is enabled by default, so just call .numpy() on the Tensor object. See NumPy Compatibility for more. It is worth noting (from the docs), Numpy array may share memory with the Tensor object. Any changes to one may be reflected in the other. Bold emphasis mine. A copy may or may not be returned, and this is … Read more

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