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How to send PUT, DELETE HTTP request in HttpURLConnection?
... know if it is possible to send PUT, DELETE request (practically) through java.net.HttpURLConnection to HTTP-based URL.
9...
How to wait for several Futures?
....onFailure{case i => println(i)}
// this waits one second, then prints "java.lang.ArithmeticException: / by zero"
// the first to fail in traversal order
And:
val f1 = Future { Thread.sleep(1000) ; 5 / 0 }
val f2 = Future { 5 }
val f3 = Future { None.get }
sequenceOrBailOut(List(f1,f2,f3)).on...
How to clear the cache in NetBeans
... following text:
Product Version: NetBeans IDE 8.0.2 (Build 201411181905)
Java: 1.7.0_80; Java HotSpot(TM) 64-Bit Server VM 24.80-b11
Runtime: Java(TM) SE Runtime Environment 1.7.0_80-b15
System: Windows 7 version 6.1 running on amd64; Cp1252; en_CA (nb)
User directory: C:\Users\Username\AppData\Ro...
SQLAlchemy - Getting a list of tables
...:password@host" and engine.execute("use db_name").
– Java Xu
Mar 21 '13 at 3:54
@XuJiawan: I'm not sure which thing is...
What are important languages to learn to understand different approaches and concepts? [closed]
...he upswing and will only continue to grow in the future.
Prototype-based, JavaScript / Io / Self - Self is the grand-daddy and highly influential on every prototype-based language. This is not the same as class-based OOP and shouldn't be treated as such. Many people come to a prototype language a...
Create an Array of Arraylists
...
This produces a warning: Note: hello.java uses unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details.
– math
Jan 9 '17 at 13:28
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When exactly is it leak safe to use (anonymous) inner classes?
...Classes: Introduction
As I'm not sure how comfortable you are with OOP in Java, this will hit a couple of basics. A nested class is when a class definition is contained within another class. There are basically two types: Static Nested Classes and Inner Classes. The real difference between these ar...
The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?
...r better options to do this more cleanly in a single line, both using only Java built-in classes or using a utility library. See other answers below.
Since strings are immutable, you may want to use the StringBuilder class if you're going to alter the String in the code.
The StringBuilder class ...
Upload artifacts to Nexus, without Maven
I have a non-Java project that produces a versioned build artifact, and I want to upload this to a Nexus repository. Because the project isn't Java, it doesn't use Maven for builds. And I'd rather not introduce Maven/POM files just to get files into Nexus.
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What exactly is metaprogramming?
I was reading an article on TheServerSide on ployglot programming on the Java platform . Some comments in the article refer to metaprogramming as the ability to generate code (perhaps on the fly).
...