大约有 18,800 项符合查询结果（耗时：0.0081秒） [XML]
How do I import the javax.servlet API in my Eclipse project?
...e the individual servletcontainer-specific libraries like servlet-api.jar, jsp-api.jar, el-api.jar, j2ee.jar, javaee.jar, etc. It would only lead to future portability, compatibility, classpath and maintainability troubles, because your webapp would not work when it's deployed to a servletcontainer ...
What are the main disadvantages of Java Server Faces 2.0?
...he improvement of the view handling. This not only fully detached JSF from JSP, so one could use a different view technology than JSP, but it also allowed developers to inline plain vanilla HTML in the JSF page without hassling with <f:verbatim> tags. Another major focus of the new team was im...
Maven dependency for Servlet 3.0 API?
...;/dependencies>
This jar includes Servlet 3.0, EJB Lite 3.1, JPA 2.0, JSP 2.2, EL 1.2, JSTL 1.2, JSF 2.0, JTA 1.1, JSR-45, JSR-250.
But to my knowledge, nothing allows to say that these APIs won't be distributed separately (in java.net repository or somewhere else). For example (ok, it may a p...
Using bitwise OR 0 to floor a number
A colleague of mine stumbled upon a method to floor float numbers using a bitwise or:
6 Answers
...
if…else within JSP or JSTL
I want to output some HTML code based on some condition in a JSP file.
13 Answers
13
...
Can I query MongoDB ObjectId by date?
...t date object to hex seconds since Unix epoch */
var hexSeconds = Math.floor(timestamp/1000).toString(16);
/* Create an ObjectId with that hex timestamp */
var constructedObjectId = ObjectId(hexSeconds + "0000000000000000");
return constructedObjectId
}
/* Find all documents crea...
How to reference constants in EL?
How do you reference an constants with EL on a JSP page?
12 Answers
12
...
Spring Expression Language (SpEL) with @Value: dollar vs. hash ($ vs. #)
...henever it is appropriate to do so.
Complete reference here
There is no JSP EL, JSP uses SpEL. SpEL fits to technology that is using it.
share
|
improve this answer
|
foll...
Why does Math.Floor(Double) return a value of type Double?
... or double. For Ex: I need to get the value 4 from 4.6. I tried using Math.Floor function but it's returning a double value, for ex: It's returning 4.0 from 4.6. The MSDN documentation says that it returns an integer value. Am I missing something here? Or is there a different way to achieve what I'm...
How do I get the number of days between two dates in JavaScript?
...d2 - d1) / N 31 0.9583333 1.0416666 Incorrect
some Math.floor((d2 - d1) / N) 31 0 1 Incorrect
fuentesjr Math.round((d2 - d1) / N) 31 1 1 Correct
toloco Math.ceiling((d2 - d1) / N) 31 1 2 Incorrect...