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How to convert an ArrayList containing Integers to primitive int array?
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And this is why the Java 8+ Stream API is beautiful.
– Pranav A.
Apr 19 at 2:18
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Passing a single item as IEnumerable
...w overload of the method with an argument of type T to simplify the client API.
public void DoSomething<T>(IEnumerable<T> list)
{
// Do Something
}
public void DoSomething<T>(T item)
{
DoSomething(new T[] { item });
}
Now your client code can just do this:
MyItem item ...
How to set input type date's default value to today?
...).valueAsDate = new Date();
https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement
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java: ArrayList - how can i check if an index exists?
...also is added in Java 9 to the class List: docs.oracle.com/javase/9/docs/api/java/util/List.html#of--
– Orici
Mar 4 '18 at 19:09
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Android: show soft keyboard automatically when focus is on an EditText
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It's in the Dialog class API level 8.
– tidbeck
Oct 21 '11 at 14:19
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How to return a value from __init__ in Python?
...lised subclasses. But your library's users are already using your existing API. To preserve it, you override __new__ to return instances of your specialised subclasses.
– Mark Amery
Jan 13 '14 at 22:13
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Android java.lang.VerifyError?
... tracked it down to View.getTag(int) call that is not supported in v. 3 of API
– Bostone
Aug 14 '10 at 6:33
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How do I load my script into the node.js REPL?
... But then when I run it it fails with # # Fatal error in ../deps/v8/src/api.cc, line 1248 # Check failed: !value_obj->IsJSReceiver() || value_obj->IsTemplateInfo(). # Illegal instruction: 4
– ShadSterling
Feb 11 '18 at 20:16
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Best practices/performance: mixing StringBuilder.append with String.concat
...s append method.
Offical document: https://docs.oracle.com/javase/8/docs/api/java/lang/String.html
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Why does “split” on an empty string return a non-empty array?
...roject, you can try the Splitter (documentation) class. It has a very rich API, and makes your code very easy to understand.
Splitter.on(".").split(".a.b.c.") // "", "a", "b", "c", ""
Splitter.on(",").omitEmptyStrings().split("a,,b,,c") // "a", "b", "c"
Splitter.on(CharMatcher.anyOf(",.")).split("a...