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How to avoid type safety warnings with Hibernate HQL results?

...ngs for unavoidable problems In Eclipse, go to Window>Preferences>Java>Compiler>Errors/Warnings and under Generic type, select the checkbox Ignore unavoidable generic type problems due to raw APIs This will turn off unnecessary warnings for similar problems like the one described ab...
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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...
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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...
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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...
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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...
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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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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...
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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...
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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 ...
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Check whether number is even or odd

...0, not n % 2 == 1, because the latter doesn't work for negative numbers in Java. – Jxek Jan 8 '15 at 9:38  |  show 15 more comments ...