taglib

问题 I show the error in detail as follows. cvc-complex-type.2.4.a: Invalid content was found starting with element 'taglib'. One of '{"http://java.sun.com/xml/ns/javaee":description,"http://java.sun.com/xml/ns/javaee":display-name, "http://java.sun.com/xml/ns/javaee":icon,"http://java.sun.com/xml/ns/javaee":distributable"http:// java.sun.com/xml/ns/javaee":context-param, "http://java.sun.com/xml/ns/javaee":filter, "http:// java.sun.com/xml/ns/javaee":filter-mapping, "http://java.sun.com/xml/ns

问题 How would I write following condition using spring security taglib? <%@ taglib prefix="sec" uri="http://www.springframework.org/security/tags" %> <sec:authorize access="not of hasRole('ROLE_ADMIN')"> <div> show these for only non admins </div> </sec:authorize> 回答1: <sec:authorize access="!hasRole('ROLE_ADMIN')"> <div> show these for only non admins </div> </sec:authorize> 来源： https://stackoverflow.com/questions/19311104/how-to-mention-not-of-hasrolerole-admin-in-spring-security-taglib

问题 I have a Maven project that is packaged as jar . And I also have a Maven project that is packaged as war . This war project has a tld file and some xhtml files (the tag libs). The structure of the war project is (basically): pom.xml src main java ... webapp WEB-INF my-facelets.taglib.xml facelets aTag.xhtml anotherTag.xhtml META-INF my-facelets.taglib.tld And then appeared a requirement to remove those xml, xhtml and tld files from the war project and package them into the jar project. So my

问题 I am trying to set a variable with viewparam but I can't seem to get the code to compile in eclipse. It seems like it's not finding the tags. I have the mojarra 2.2 used and I am inlcuding jsf-api-2.2.4 and impl also. <?xml version="1.0" encoding="UTF-8" ?> <jsp:root xmlns:jsp="http://java.sun.com/JSP/Page" xmlns:f="http://java.sun.com/jsf/core" xmlns:h="http://java.sun.com/jsf/html" version="2.0"> <jsp:directive.page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"

问题 I'm getting the following error when I try to use the JSTL XML taglib: /server-side-transform.jsp(51,0) According to TLD or attribute directive in tag file, attribute xml does not accept any expressions I'm looking into the tlds etc, but if anyone knows what this is an can save me some time, it'd be appreciated! If it helps, I get this error running the example code <c:set var="xml"> <paragraph> This document uses <bold>unusual</bold> markup, which we want to replace with <bold>HTML</bold>. <

问题 Is it possible to have a TLD map to the following function: public static <T> T[] toArray(T... stuff) { return stuff; } So that I can do: <c:forEach items="${my:toArray('a', 'b', 'c')}"... I tried the following <function-signature> s java.lang.Object toArray( java.lang.Object... ) java.lang.Object[] toArray( java.lang.Object[] ) And others but nothing seems to work. 回答1: Unfortunately that's not possible. The EL resolver immediately interprets the commas in the function as separate arguments

问题 Is it possible to have a TLD map to the following function: public static <T> T[] toArray(T... stuff) { return stuff; } So that I can do: <c:forEach items="${my:toArray('a', 'b', 'c')}"... I tried the following <function-signature> s java.lang.Object toArray( java.lang.Object... ) java.lang.Object[] toArray( java.lang.Object[] ) And others but nothing seems to work. 回答1: Unfortunately that's not possible. The EL resolver immediately interprets the commas in the function as separate arguments

问题 I'm making a player and I'm stuck in a apparently simple problem. I need to make the cover art of the song to be displayed in one Image box. I found these two solutions: This: var file = TagLib.File.Create(filename); if (file.Tag.Pictures.Length >= 1) { var bin = (byte[])(file.Tag.Pictures[0].Data.Data); PreviewPictureBox.Image = Image.FromStream(new MemoryStream(bin)).GetThumbnailImage(100, 100, null, IntPtr.Zero); } and this: System.Drawing.Image currentImage = null; // In method onclick of

问题 Im making my own mp3 tagger, and everything is fine so far. Although im stuck reading the album art tag. I would like to know how to display the cover in a C#.NET picture box, but everything iv seen about that particular tag is confusing me. I know i can get tags from files like this txtAlbum.Text = currentFile.Tag.Album; but all i need to do is grab the picture from the file and whack it in a picturebox. Then i would like to know how to write a picture (jpg, png) into the file and overwrite

问题 I am writing a web application that runs within an embedded Jetty instance. When I attempt to execute a JSTL statement, I receive the following exception: org.apache.jasper.JasperException: /index.jsp(1,63) PWC6188: The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or the jar files deployed with this application I have the following jars on the classpath ant-1.6.5.jar ant-1.7.1.jar ant-launcher-1.7.1.jar core-3.1.1.jar jetty-6.1.22.jar jetty-util-6.1.22