ou’re mixing different format functions. The old-style % formatting uses % codes for formatting: The new-style {} formatting uses {} codes and the .format method Note that with old-style formatting, you have to specify multiple arguments using a tuple: In your case, since you’re using {} format specifiers, use .format:
You close the second Scanner which closes the underlying InputStream, therefore the first Scanner can no longer read from the same InputStream and a NoSuchElementException results. The solution: For console apps, use a single Scanner to read from System.in. Aside: As stated already, be aware that Scanner#nextInt does not consume newline characters. Ensure that these are consumed before attempting to call nextLine again by using Scanner#newLine(). See: Do not create multiple buffered wrappers on … Read more
@Service, @Controller, @Repository = {@Component + some more special functionality} Click the below link for more details What’s the difference between @Component, @Repository & @Service annotations in Spring? The @Component annotation marks a java class as a bean so the component-scanning mechanism of spring can pick it up and pull it into the application context. … Read more
It’s not working since April of 2018 because Google decided to give greater control of playback to users. You just need to add &mute=1 to your URL. Autoplay Policy Changes Update : Audio/Video Updates in Chrome 73 Google said : Now that Progressive Web Apps (PWAs) are available on all desktop platforms, we are extending the … Read more
Try username = root and password is blank.
It’s just what the error says – Request Header Or Cookie Too Large. One of your headers is really big, and nginx is rejecting it. You’re on the right track with large_client_header_buffers. If you check the docs, you’ll find it’s only valid in http or server contexts. Bump it up to a server block and it will work. By the way, the … Read more
UPDATE 2: YouTube has unfortunately dropped support for this method. Hopefully there will be a new solution in the future without using their API (since it has quote limits). Try this link: https://www.youtube.com/live_stats?v={videoid} Find a Live event on YouTube and replace the video id in the link. This should retrieve the number of concurrent views for that … Read more
You can use Double.parseDouble() to convert a String to a double: For your case it looks like you want:
You’re receiving an uncaught exception because you aren’t handling an error. Audio is an HTMLMediaElement object, and the play() method returns a promise. Therefore I recommend handling the error. One of two errors are possible: NotSupportedError This means that the audio source is not supported by the browser (probably due to audio format) NotAllowedError This is the one I … Read more
There are questions that already deal with the difference between passing by reference and passing by value. In essence, passing an argument by value to a function means that the function will have its own copy of the argument – its value is copied. Modifying that copy will not modify the original object. However, when passing by reference, … Read more