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Change date format in a Java string
...ackport, and then the first examples from the answer. Or for Android below API level 26, ThreeTenABP.
– Ole V.V.
Oct 10 '19 at 5:07
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Technically what is the main difference between Oracle JDK and OpenJDK? [duplicate]
...ial one)
They both have "almost" the same code of the classes in the Java API; but the code for the virtual machine itself is actually different, and when it comes to libraries, OpenJDK tends to use open libraries while Oracle tends to use closed ones; for instance, the font library.
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Test whether a Ruby class is a subclass of another class
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For documentation see Core API / Module / #<.
– webwurst
Feb 15 '13 at 15:22
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Large Numbers in Java
...s that is a part of the Java library.
http://java.sun.com/j2se/1.5.0/docs/api/java/math/BigInteger.html
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Is an array an object in java
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I just want to add that arrays have a representation in the reflection API - java.lang.reflect.Array.
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socket.emit() vs. socket.send()
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https://socket.io/docs/client-api/#socket-send-args-ack
socket.send // Sends a message event
socket.emit(eventName[, ...args][, ack]) // you can custom eventName
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Convert Dictionary to semicolon separated string in c#
....Key, x.Value) instead of the + operator
– Amittai Shapira
Oct 6 '10 at 11:14
Edited according to comments.
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Can you use reflection to find the name of the currently executing method?
...hodBase.GetCurrentMethod().Name;
https://docs.microsoft.com/en-us/dotnet/api/system.reflection.methodbase.getcurrentmethod
Please remember that for async methods it will return "MoveNext".
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How to for each the hashmap? [duplicate]
...th forEach method that accepts a lambda expression we have also got stream APIs, in Java 8.
Iterate over entries (Using forEach and Streams):
sample.forEach((k,v) -> System.out.println(k + "=" + v));
sample.entrySet().stream().forEachOrdered((entry) -> {
Object currentKey = entr...
how to write setTimeout with params by Coffeescript
...the last argument to a function. This is usually the case with the Node.js API, for instance. So with that in mind:
delay = (ms, func) -> setTimeout func, ms
delay 1000, -> something param
Granted, this adds the overhead of an extra function call to every setTimeout you make; but in today'...