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Tag: python

chaquopy Does not add folder to phone

In my project, I tried to write a code using Chaquopy to add a folder to Android when running the program. Everything is correct and it does not give any error but nothing is added. here is my MainActivity code and this id python script What’s wrong? Answer Your Java code isn’t actually running any Python script. Check the Chaquopy

Program to find from where the program is called

The requirement is very simple, I want to write a simple hello world program or anything so the program knows about its execution parent. For eg. Since I am from a Java background I will give a Java example. I want to write a jar that runs and outputs the following: Running from command line: but when running from myscript.sh:

Put sin on segment in 3d

i need to put a sin function, or any other function on start of segment in 3d space. Something like that: Example But in 3d space, help me pls, i spent about 4 days for solving it, but did not get result There are 2 points in space at arbitrary positions. I need a sinusoid between these two arbitrary points.

How to parse Java code in Python using ANTLRv4

I’m trying to parse some Java code in Python using ANTLRv4. I’ve tried to follow this post, but I get the following error: I can’t figure out what I’m doing wrong. The file I’m trying to parse is proper Java, it’s extracted from the docker-maven-plugin package. I’ve tried with other files, but I get the same error. Any idea ?

I want to store Zk4500 fingerprint reader template in k50 biometric attendance machine both are from zktecho

I want to store Zk4500 fingerprint template in k50 biometric attendance machine . I am using java for zk4000 scanner and python for communicating with attendance machine(k 50). I am trying to store this template in fingerPrintTemplateForDB1 = FingerprintSensorEx.BlobToBase64(template, templateLen[0]); I think the main issue is in Finger print object In python : But nothing is working Can anyone have

Python Regex to Java

I am trying to convert a python regex to java. It finds a match in python but fails on the same string in java. Python regex : “(CommandLineEventConsumer)(x00x00)(.*?)(x00)(.*?)({})(x00x00)?([^x00]*)?”.format(event_consumer_name) Java regex : “(CommandLineEventConsumer)(\u0000\u0000)(.*?)(\u0000)(.*?)(” + event_consumer_name + “)(\u0000\u0000)?([^\u0000]*)?” I also tried this : “(CommandLineEventConsumer)(\x00\x00)(.*?)(\x00)(.*?)(” + event_consumer_name + “)(\x00\x00)?([^\x00]*)?” What I’m I missing please? I have attached a piece of the code UPDATE

Python equivalent to Java’s MyClass.class.getName()

In Java, MyClass.class.getName() (assuming a class named ‘MyClass’) serves a purpose of getting the name of ‘MyClass’ even if MyClass is renamed, while hardcoding “MyClass” in a string will become unreliable. Note: there is no instance available – this is crucial to the question. e.g., Java: C# has ‘nameof’, which serves a similar purpose for a much wider range of

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