Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 6 months ago. Improve this question First of all, allow me to explain a “behaviour” that I observed, then I will as…
Tag: java
How the output is upto 4 when there is a condition is less than(<)4?
my output is coming along with 4 why } Output: 1 2 3 4 Answer I think the other answer is not exactly explaining the ‘why’. Here is my attempt at that part of the question. Consider the code: We start with counter equal to 0. 0 is less than 4, so we enter the loop body. Here we first
How to click on Close icon/element on the Facebook sign-up page using Selenium Java?
I am new to Selenium and learning. On the Facebook sign-up page I want to click on the X as shown in the below screenshot, but I am unable to click it. It’s an img element. Answer The desired element is an <img> tag which is the preceding-sibling of a <div> tag which is the immediate ancesto…
Sort a Map<Integer, Map> by value length
I want to sort a Map by value length. For example, I have this code: and the result is: so what I want to do is to sort this Map by value length, so it returns: Answer You can use Streams to do this: Basicly you just need a custom Comparator which will get the value of a Map.Entry and
How to add items to array of objects using loops
I’ve got a multiple student objects I want to write into with a CSV file containing their details. I’ve set each row of the CSV file to an array then was going to split each entry of the array into another array and use that to set the attributes of the object. However, each time I try, I get a
Mvn is not recognized as a command on Github Actions on Windows a self hosted runner
I set up a simple Github Actions workflow simply to check if my self-hosted Windows Virtual Machine is able to recognize the installed java/git/maven versions. Versions in the Virtual Machine: Microsoft Windows 64 bit Java version: jdk1.8.0_202 Maven version: 3.8.5 Java and Git are correctly recognized howeve…
Many to many relationship doesn’t add new Entity into the table
I have two entities Book and BookTag. They are connect by many to many relationship. I try to add to the set of bookTags new BookTag entity using such service method But it doesn’t work, after I saved an entity into the mysql database it work correctly view of books_tags table after inserting a new tag …
Does line length affect performance? [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 10 months ago. Improve this question I have very long lines using lambda. Also, for example, I combined two loops with a condit…
Android Studio strings.xml: ‘NBSP’ suddenly appeared in my strings.xml files
I suddenly have the mention ‘NBSP’ in my strings.xml files, just before special characters (!, ?, ….) These ‘NBSP’ do not appear in my app when I run it. Also, when I do a copy/paste, they are not copied. I have hundreds of them in many languages. They are not found in Android St…
Print to a specific point in the terminal
I have a method that prints an upload progress like this: 36% [=================> ] 210,81 KB/s To rewrite the line, I use the escape charachter ‘r’, which sets the “cursor” to the beginnig of the line. Everything works as intended, but when i shrink down enough the terminal, it wil…