[Solved] what is java.net.IDN class in 1.6 [closed]

[ad_1] From the documentation: Provides methods to convert internationalized domain names (IDNs) between a normal Unicode representation and an ASCII Compatible Encoding (ACE) representation. [ad_2] solved what is java.net.IDN class in 1.6 [closed]

[Solved] Proper way to access Vec as strings [duplicate]

[ad_1] Because r is an array of u8, you need to convert it to a valid &str and use push_str method of String. use std::str; fn main() { let rfrce = vec![&[65,66,67], &[68,69,70]]; let mut str = String::new(); for r in rfrce { str.push_str(str::from_utf8(r).unwrap()); } println!(“{}”, str); } Rust Playground 3 [ad_2] solved Proper way … Read more

[Solved] SQL query to get time spent on specific statuses based on single datetime column [closed]

[ad_1] with SQL Server you can use those very usefull windowed functions LEAD and FIRST_VALUE : select * ,[duration(sec)] = DATEDIFF(SECOND ,ticketTime ,LEAD(ticketTime,1,ticketTime)over(partition by ticketNumber order by ticketTime) ) ,[cumulative duration(sec)] = DATEDIFF( SECOND , FIRST_VALUE(ticketTime)over(partition by ticketNumber order by ticketTime) , ticketTime) from (values (1,cast(‘20211101 10:00:01′ as datetime)) ,(1,’20211101 10:00:33′) ,(1,’20211101 10:01:59’) )T(ticketNumber,ticketTime) ticketNumber … Read more

[Solved] React Drag and Drop plugin suggestion

[ad_1] Here I created for you a small example that tries to replicate the drag in a placeholder behavior from the link you shared above. Keep in mind that you have total freedom to create how many droppable targets as you want and make them accept different types of items, based on what you specify … Read more

[Solved] How to get random value from struct

[ad_1] If you want to keep it packed in some type you better use enum instead: enum RandomMessage: String, CaseIterable { case message1 = “Message1” case message2 = “Message2” case message3 = “Message3” case message4 = “Message4” case message5 = “Message5” static var get: String { return allCases.randomElement()!.rawValue } } This way you will guarantee … Read more

[Solved] How to align Bootstrap cards horizontally in PHP

[ad_1] <!DOCTYPE html> <html lang=”en”> <head> <title>Bootstrap Card</title> <meta charset=”utf-8″> <meta name=”viewport” content=”width=device-width, initial-scale=1″> <link rel=”stylesheet” href=”https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css”> <script src=”https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js”></script> <script src=”https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js”></script> <script src=”https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js”></script> </head> <body> <div class=”container”> <div class=”row”> <div class=”col-3″> <div class=”card”> <div class=”card-body”> <img src=”https://tipsmake.com/data1/thumbs/how-to-extract-img-files-in-windows-10-thumb-bzxI4IDgg.jpg” class=”w-100″> <h5>Sample Img</h5> </div> </div> </div> <div class=”col-3″> <div class=”card”> <div class=”card-body”> <img src=”https://tipsmake.com/data1/thumbs/how-to-extract-img-files-in-windows-10-thumb-bzxI4IDgg.jpg” class=”w-100″> <h5>Sample Img</h5> </div> … Read more

[Solved] Java Package Name Validation

[ad_1] That’s because import java.util.HashMap; Hashmap refers to the class, not the package. It reads that : Hashmap is a class found within the package of java.util Here’s the actual package and class in question: [ad_2] solved Java Package Name Validation

[Solved] The modulus operator (%) doesn’t work for huge numbers

[ad_1] Use BigInteger. int or even unsigned long is way too small to hold the product. And calculating integer values with double is also problematic. BigInteger has a static method ModPow made exactly for your purpose: int N = 10379 int S1 = 3701; int d = 37; BigInteger T1 = BigInteger.ModPow(S1, d, N); // … Read more

[Solved] Check if people in a voice channel have turned on video (discord.py) [closed]

[ad_1] Try looking at this https://discordpy.readthedocs.io/en/latest/api.html?highlight=voicestate#discord.VoiceState.self_mute This is documentation for Voice State. It will tell you whether they are muted(by them not server) or not. I’m guessing video is fairly similar. [ad_2] solved Check if people in a voice channel have turned on video (discord.py) [closed]

[Solved] Difference between , and ;?

[ad_1] You have not written a copy constructor or a copy assignment operator. The Rule of 3 tells us that anytime a destructor has been written, the copy assignment operator and copy constructor should be as well. You haven’t written either so let’s look at what happens: l3 = l1 in this line the implicitly … Read more