One of the ways WebDriver identifies itself as a bot to external websites is by setting the webdriver-active flag to true. A user on SO suggested that it is possible modify Chrome Driver source code to remove all bot-identifying attributes (see this and this response). Is it possible to achieve a similar outc…
Tag: java
How to display data to a JtextArea in java with exact text alignment same from the txt file
When I append the data to the JTextArea in Java it does not copy the alignment. Answer There could be 2 problems at hand. If your original textfile is using Tabs instead of spaces to align its columns the way it does, you need to set the same tab size on your JTextArea component. See JavaDoc for setTabSize(in…
Java Implementing a Client Server Model (Using TCP) and sending a IP address from server and Printing it out on Client
Server code: Client code: Error: Server side: Exception in thread “main” java.lang.NumberFormatException: For input string: “ip” at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:67) at java.base/java.lang.Integer.parseInt(Integer.java:660) at java.…
unchecked call to setValueFactory(SpinnerValueFactory)
I’m using Java JDK 17, and I get an unchecked call warning for the following code snippet: Error unchecked call to setValueFactory(SpinnerValueFactory) Code How can I get rid of this warning. Answer Your problem is in the code you don’t provide, for these kinds of issues you should always try to p…
Is there a simpler way to remove “duplicate” objects from an array (objects with the same property)?
If, given an array of objects, such as: How can one remove any objects that don’t have a unique attributes, whilst leaving only one. This could be as simple as duplicate names, which would leave: Or more complex, such as jobs that start with the same letter, and the same age: So far, the best I’ve…
Persist dark theme setting and apply in vaadin 14
Hello I want to apply the dark theme at the login of the user in Vaadin 14. But it does not work when i call the toggle function programmatically. I was following this example: https://vaadin.com/learn/tutorials/toggle-dark-theme The setting is already persisted, but how can i apply the theme setting? It work…
Spring Kafka Template – Connect to Kafka Topic on Spring Boot Startup
I have implemented a basic Spring Boot Application which uses Spring Kafka. I want my producer to connect to the Kafka Topic before the first .send() is called but I can’t find a way to do so. Is that possible? Logs to show that KafkaTemplate only connects to the Kafka Topic after I trigger the .send me…
How to split string of mulitdimensional array
i have string here String str1 = “{{1,2,3},{4,5,6},{7,8,9}}” and the result i expect is like this what method i use in java language? Thanks. i tried with split method then put each array into an arraylist variable “data”. result : and try to delete the data array that is empty and whi…
Achieve Unique Column Width for each Cell in Different Rows with a GridPane?
I am trying to model credit card data in JavaFx using a GridPane: My model contains 3 rows (Note: each field is comprised of label + text field): Row 1: First name and last name (4 fields) Row 2: Credit card number (2 fields) Row 3: Expiration date – month, year + CVV (6 fields) See screenshot below: I …
JSoup not able to get links from html
I’m trying to get links from html of a site but unable to do so using Jsoup. This is the HTML: This is the android code that I wrote which doesn’t seem to work: Can someone please help me with this? Thanks Edit: Basically I’m trying to get those 6 links and add them to my list to use it