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struts2 <s:url in html script tag not working

由 Deadly 提交于 2019-12-31 05:07:54
问题 I have upgraded struts from 2.2.3 to 2.5.10.1. I have made appropriate changes in all jsp's. After upgrading, my JSPs that has <script type="text/javascript" src="<s:url value='/js/main.js' />"></script> throws following error java.lang.NullPointerException at org.apache.struts2.components.ServletUrlRenderer.renderUrl(ServletUrlRenderer.java:80) at org.apache.struts2.components.URL.end(URL.java:145) at org.apache.struts2.views.jsp.ComponentTagSupport.doEndTag(ComponentTagSupport.java:42) at

how to extract text outside tags xml

由 一笑奈何 提交于 2019-12-30 20:38:10
问题 I want to extract text outside tags. For example, <body> This is an exmaple <p> blablabla </p> <references> refer 1 refer 2 </references> </body> I want to get the text "This is an example" only without text in other tags (p or reference). I tried several methods but does not work. Any1 can help? Big thanks. 回答1: You must think a text inside a tag like a node. A text node is retrieved using the test node text() . Example. Given: <body> This is an exmaple <p> blablabla <\p> <references> refer

Use DomDocument to replace all header tags with the h4 tags

由 自古美人都是妖i 提交于 2019-12-30 12:04:42
问题 I've used DomDocument to to GetElementById. It has selected a div. I need to replace all the header tags within that div with the h4 tag. 回答1: You have not made clear in your question what the concrete problem is you run into. I would assume that there are two parts that could cause you some questions marks. The first one would be how to get the hand on all the elements that you want to rename and the second one is actually how to rename an element. Get Heading Elements of a DOMDocument So

<form target=“_blank”> not working in iOS 7.0.3

由 不想你离开。 提交于 2019-12-30 07:02:11
问题 Following code works perfectly in iOS 6.0.1 (using iOS virtual keyboard, I pressed "Go" button on input box) <html> <body> <form action="http://stackoverflow.com/" target="_blank"> <input type="text" /> </form> </body> </html> But when I tried the exact same code on iOS 7.0.3, this does not work at all. No response after I press "Go" button on iOS keyboard. If I remove [target="_blank"] from form tag, then it works properly. I have no idea what is the reason for this problem. Does anyone have

Get tag name/attribute name in XML using XSLT

由 这一生的挚爱 提交于 2019-12-30 06:18:20
问题 What's the way to get a tag name and attribute name in XML? If I have a XML file like this: <a> <apple color="red"/> <banana color="yellow"/> <sugar taste="sweet"/> <cat size="small"/> </a> And part of my XSLT file is as below: <xsl:element name="AAA"> <???> </xsl:element> So what should I write in the ??? part so I can get the output like this: For tag name: <AAA>apple</AAA> <AAA>banana</AAA> <AAA>sugar</AAA> <AAA>cat</AAA> For attribute name: <AAA>color</AAA> <AAA>color</AAA> <AAA>taste<

what is the query to get “related tags” like in stack overflow

由 耗尽温柔 提交于 2019-12-30 03:36:06
问题 i have 3 tables: links (id, linkName) tags (id, tagName) tagsBridge (tagID, linkID) i am trying to support showing related tags like in SOF. so if you click on tags "XYZ", right now i am showing all the links with tag "XYZ" but i also want to show the distinct list of all other tags that people have tagged those items that also have tagged" "XYZ" what is the fastest way to query this 回答1: Try: SELECT t.tagname FROM TAGS t JOIN TAGS_BRIDGE tb ON tb.tagid = t.id JOIN (SELECT li.id FROM LINKS li

How to Add Check Box in custom Table View Cell?

由 ﹥＞﹥吖頭↗ 提交于 2019-12-29 09:37:20
问题 I want to create custom check box in my Custom UITableViewCell. I have used following way in UITableViewCell but doesn't find it appropriate. I need to it inside from cellForRowAtIndexPath - (void)awakeFromNib { // Initialization code } - (void)setSelected:(BOOL)selected animated:(BOOL)animated { [super setSelected:selected animated:animated]; } - (IBAction)ActionBtnSelect:(id)sender { if ([[UIImage imageNamed:@"checkbox.png"] isEqual:BtnCheckBox.currentImage] || [[UIImage imageNamed:@

Internet Explorer doesn't recognise the 'html' css background image tag?

由 筅森魡賤 提交于 2019-12-29 09:18:29
问题 I was basically wondering if there was a work around to this? I was redesigning my old mans plumbing website, and took a few of the ideas from this website http://visitmix.com/ where they used the body css tag as the header background with a few overlapping designs into the main website body - and the html css tag for the background repeating image of the rest of the webpage. While this works in firefox and chrome, the internet explorer background is just the background color. The website I'm

VIM: insert empty ERB tags

由 廉价感情. 提交于 2019-12-29 09:04:05
问题 How can I insert empty ERB tags and put cursor inside it? It is similar to surrounding with surround plugin, but there is nothing to surround. For example, from this: bla|bla I want get this: bla<%= | %>bla 回答1: I would use Tim Pope's surround plugin to accomplish this. Add the following to you ~/.vim/after/ftplugin/erb.vim let b:surround_{char2nr('=')} = "<%= \r %>" let b:surround_{char2nr('-')} = "<% \r %>" Now when you press <c-s>= it will insert <%= | %> just as you wanted. You may also

VIM: insert empty ERB tags

由 旧城冷巷雨未停 提交于 2019-12-29 09:03:16
问题 How can I insert empty ERB tags and put cursor inside it? It is similar to surrounding with surround plugin, but there is nothing to surround. For example, from this: bla|bla I want get this: bla<%= | %>bla 回答1: I would use Tim Pope's surround plugin to accomplish this. Add the following to you ~/.vim/after/ftplugin/erb.vim let b:surround_{char2nr('=')} = "<%= \r %>" let b:surround_{char2nr('-')} = "<% \r %>" Now when you press <c-s>= it will insert <%= | %> just as you wanted. You may also
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