I’ve converted PNG to JPEG with both java and python PIL. Python code : For converting the Java code I used: below code shows me the exact value of each pixel: When I convert JPEG to PNG with both Python and JAVA the pixel values are exactly the same. But when its the other way around it seems like there
Tag: python
b’Error could not find or load main class caused by java.lang.classnotfoundation error’
I am trying to read the executable jar file using python. That jar file doesn’t have any java files. It contains only class and JSON files. So what I tried is What my expected output is, it reads the input(inputs) and passes it to the given class method(someclass.class) and it should return some response for me. But the actual output
Bringing Python layout algorithm to Cytoscape
We would like to bring one of our layout algorithms, which is implemented in Python, to Cytoscape. As Cytoscape apps are written in Java, I was wondering whether some of you has an idea on how to easily bring it to Cytoscape without rewriting the Algorithm in Java. Answer I believe Dexter already reached out to you, but the easiest
Can I pass arguments from a Python program to a Java Program, and vice versa?
I would like to have my Python program have a loop where it sends an argument to a Java program, the Java program returns some value, and if the Python program sees that the value is what it is looking for, the loop stops. The specific Java program is linked here. My python program looks online for Minecraft server IPs
Selenium, Scrolling page
I am trying to scroll webpage with Selenium- “https://jobsearch.az/vacancies”. But, you see when you open it and click on vacancy, there are two pages side by side to scroll. I need to scroll the one in the middle, so selenium can go and take info from other jobs too. But, now, it stops when it comes to 14, which is
How to use starts-with() in xpath to switch to frame using Selenium
Can anyone help me understand how i use the following java code in python and selenium: I tried using string formatting and couldnt find a way of using starts-with() in python. Answer starts-with() is a xpath function used for finding the web element whose attribute value gets changed on refresh or by other dynamic operations on the webpage. It should
How can I connect a Python websocket client to my Spring endpoint?
I’m new to Python and I’m trying to connect to a service that I currently have up running in Spring. On the server-side I have a custom Handshake handler in place by extending DefaultHandshakeHandler and overriding the determineUser method, where I then extract the user information. However, when the request comes in, there is nothing to extract. What I would
ajax search and scraping prices of bus page // maybe selenium?
I am trying to get prices of routes on a bus page import requests from bs4 import BeautifulSoup import re this is the link https://new.turbus.cl/turbuscl/inicio-compra So right now I am able to find the input boxes of the search, but not sure were to run it. I am getting this error ValueError: too many values to unpack (expected 2) so
How to use public key to encrypt data and use base64 encode it in python?
I want to implement the following function using python, it uses public key to encrypt the password and then using base64 to encode it. I have searched many answers but I didn’t find a solution, I think probably I didn’t understand them. Would you please give me some advice? I use the following code, but it raises error M2Crypto.RSA.RSAError. Answer
Parsing string long to int with java and python
I am trying to convert some java code to python. I have a problem with the following java lines : In java, i get those results : I think I understand the first line, but why is there a “(int)” here ? What is it supposed to do ? (I’m a beginner in java and in byte management, and I