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Why does Iterable not provide stream() and parallelStream() methods?
...le. So instead, we made it really easy to make a Stream from an Iterable, by providing a spliterator() method. The implementation of stream() in Collection is just:
default Stream<E> stream() {
return StreamSupport.stream(spliterator(), false);
}
Any client can get the stream they want...
Why use apparently meaningless do-while and if-else statements in macros?
...at:
Help the macro behave like genuine code
Normal code is usually ended by a semi-colon. Should the user view code not needing one...
doSomething(1) ;
DO_SOMETHING_ELSE(2) // <== Hey? What's this?
doSomethingElseAgain(3) ;
This means the user expects the compiler to produce an error if the...
How do I delete a Git branch locally and remotely?
...Remote Branch [Original Answer from 5-Jan-2010]
From Chapter 3 of Pro Git by Scott Chacon:
Deleting Remote Branches
Suppose you’re done with a remote branch — say, you and your collaborators are finished with a feature and have merged it into your remote’s master branch (or whatever ...
Should I size a textarea with CSS width / height or HTML cols / rows attributes?
...
@tandu: What do you mean by "is going to waste and is really just for show"?
– BoltClock♦
Oct 9 '10 at 8:48
2
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Split large string in n-size chunks in JavaScript
...nswer is now nearly 3 years old, I wanted to try the performance test made by @Vivin again. So FYI, splitting 100k characters two by two using the given regex is instantaneous on Chrome v33.
– aymericbeaumet
Mar 13 '14 at 14:56
...
Calendar date to yyyy-MM-dd format in java
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java.time
The answer by MadProgrammer is correct, especially the tip about Joda-Time. The successor to Joda-Time is now built into Java 8 as the new java.time package. Here's example code in Java 8.
When working with date-time (as opposed to loc...
How do I exit the Vim editor?
...(i.e. exit with error)
You can also exit Vim directly from "Normal mode" by typing ZZ to save and quit (same as :x) or ZQ to just quit (same as :q!). (Note that case is important here. ZZ and zz do not mean the same thing.)
Vim has extensive help - that you can access with the :help command - whe...
Does JavaScript have the interface type (such as Java's 'interface')?
...you're doing the right thing, you can work around the quacking-dog problem by testing for the existence of a particular method before trying to use it. Something like
if (typeof(someObject.quack) == "function")
{
// This thing can quack
}
So you can check for all the methods you can use befor...
Utility classes are evil? [closed]
...er, don't just throw random methods into it, instead, organize the methods by purpose and functionality.
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Execute command on all files in a directory
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be carefull by using this command for huge amount of files in dir. Use find -exec instead.
– kolisko
Feb 28 '19 at 14:22
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