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Can't find @Nullable inside javax.annotation.*
...torials on the net, I noticed that this annotation comes from the package javax.annotation.Nullable ;
but when I import it a compilation error is generated: cannot find symbol
...
How to print a query string with parameter values when using Hibernate
...rnate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:70)
5. select memberrole0_.member_id as member_i2_12_0_, memberrole0_.id as id1_12_0_, memberrole0_.id
as id1_12_1_, memberrole0_.member_id as member_i2_12_1_, memberrole0_.role_id as role_id3_12_1_,
role1_.id as id1_1...
How to stop Gradle task execution in Android Studio?
...en going to "Task Manager" or simply by CTRL + SHIFT + ESC
Then ending the Java process that's running.
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How can I export tables to Excel from a webpage [closed]
...
DataTables is fully Javascript. Just the TableTools element uses Flash, and it's miniscule. I would NEVER use Flash willingly in any of my products!
– bpeterson76
Apr 27 '11 at 20:17
...
Create the perfect JPA entity [closed]
...uff that's going to go in the HttpSession, or be sent over the wire by RPC/Java EE, needs to implement Serializable. Other stuff: not so much. Spend your time on what's important.
Constructors: create a constructor with all required fields of the entity?
Constructor(s) for application logic, shoul...
What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
...ee HTTP above).
The client receives the requested webpage and executes the JavaScript on the page which requests a file from the server at regular intervals (e.g. 0.5 seconds).
The server calculates each response and sends it back, just like normal HTTP traffic.
Ajax Long-Polling:
A client req...
Handle spring security authentication exceptions with @ExceptionHandler
... private static final boolean jaxb2Present =
ClassUtils.isPresent("javax.xml.bind.Binder", MessageProcessor.class.getClassLoader());
private static final boolean jackson2Present =
ClassUtils.isPresent("com.fasterxml.jackson.databind.ObjectMapper", MessageProcessor.class.getClass...
How do you know when to use fold-left and when to use fold-right?
...)
res1: Int = 49995000
scala> List.range(1, 10000).foldRight(0)(_ + _)
java.lang.StackOverflowError
at scala.List.foldRight(List.scala:1081)
at scala.List.foldRight(List.scala:1081)
at scala.List.foldRight(List.scala:1081)
at scala.List.foldRight(List.scala:1081)
...
How to manage REST API versioning with spring?
... // and to /v3/x/c
}
Implementation:
ApiVersion.java annotation:
@Target({ElementType.METHOD, ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
public @interface ApiVersion {
int[] value();
}
ApiVersionRequestMappingHandlerMapping.java (this is mostly copy and ...
Detect whether there is an Internet connection available on Android [duplicate]
...
The code is good, I just wish people would stick to Java coding style when writing java haveConnectedWifi, haveConnectedMobile. I know it's a small thing, but consistent code is more readable.
– Stuart Axon
Dec 9 '10 at 16:37
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