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Difference between Java Enumeration and Iterator
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Looking at the Java API Specification for the Iterator interface, there is an explanation of the differences between Enumeration:
Iterators differ from
enumerations in two ways:
Iterators allow the caller to remove elements from the underlying...
What parameters should I use in a Google Maps URL to go to a lat-lon?
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In May 2017 Google announced the Google Maps URLs API that allows to construct universal cross-platform links. Now you can open Google maps on web, Android or iOS using the same URL string in form:
https://www.google.com/maps/search/?api=1&parameters
There are several ...
Take a char input from the Scanner
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There is no API method to get a character from the Scanner. You should get the String using scanner.next() and invoke String.charAt(0) method on the returned String.
Scanner reader = new Scanner(System.in);
char c = reader.next().charAt...
How do I debug error ECONNRESET in Node.js?
...ably due to one or more application protocol errors. You could look at the API server logs to see if it complains about something.
But since you are also looking for a way to check the error and potentially debug the problem, you should take a look at "How to debug a socket hang up error in NodeJS?...
View not attached to window manager crash
... What is the benefit of using isDestroyed() over isFinishing() on all APIs for this specific purpose?
– Alexander Abakumov
Sep 19 '17 at 19:25
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Is JavaScript guaranteed to be single-threaded?
...e fact that HTML5 already specifies Web Workers (an explicit, standardized API for multi-threading javascript code) introducing multi-threading into the basic Javascript would be mostly pointless.
(Note to others commenters: Even though setTimeout/setInterval, HTTP-request onload events (XHR), and ...
Converting between java.time.LocalDateTime and java.util.Date
Java 8 has a completely new API for date and time. One of the most useful classes in this API is LocalDateTime , for holding a timezone-independent date-with-time value.
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Android studio - Failed to find target android-18
...Go to Tools > Android > SDK Manager and check to see if Android 4.3 (API 18) is installed.
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How to create Drawable from resource
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As of API version 21 this method is deprecated and you should be replaced by: Drawable drawable = ResourcesCompat.getDrawable(getResources(), page.getImageId(), null);
– Boren
Apr 14 '15 at 2...
Convert seconds value to hours minutes seconds?
...th with time and date values, you need to stop yourself and find the right API in the language at hand. If you just need a HH:MM:SS-type response, you'll be better off with DateUtils.formatElapsedTime...
– dovetalk
Mar 12 at 21:37
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