tags

问题 I'm looking at implementing tags in my ASP.NET website. After looking at several algorithms, I'm leaning towards having a couple of database columns that contain one or more tag words. I will then use full-text search to locate rows with specified tags. All of this seems pretty straight forward except for one thing: I need to be able to generate a list of available tags, which the user can select from. I know I can write a C# program to build the list of available tags, and then run it once

问题 hi i saw there are four types of tags using in php . <?php ?> and <? ?> and <script language=“php”> </script> and <% %> and only the first one is using and others are deprecated . i want to know the major advantages and disadvantages of each . and want to know why the 2 ,3 ,4 ones are deprecated . 回答1: Normal php tags XML tags HTML tags ASP tags I think the disadvantage of deprecated tags is that they are common in other languages too, not only php. 回答2: They are going to be deprecated in

问题 I got a textbox that allows users to put image link (ex: http://abc.test.gif) & another textbox that allows user to put Alternate text (ex: "This is test.gif"), & a submit button. When a user clicks on submit buton, the program will generate <img src="http://abc.test.gif" alt="This is test.gif"> this string & store it into DB for later use. My question is: do i need to sanitize the imagelink "http://abc.test.gif" & the text in alt tag "This is test.gif" For example, do i need to use UriUtils

问题 How do I edit JPG File Title, Subject, Comments, and Tags/Keyowrds?* I have already tried asking this question here: The Exif information provided was helpful, but in the end did not actually solve the real riddle I was working on. So I'll take another angle at describing the desired result: I want my VB.NET app to allow me to edit the following details of a Jfile (see image): Title, Subject, Comments, and Tags/Keyowrds I had a handy image to include but not enough points to post it. Weak.

问题 How can I match (PCRE) everything inbetween two tags? I tried something like this: <!--\s*LoginStart\s*-->(.*)<!--\s*LoginEnd\s*--> But it didn't work out too well for me.. I'm kind of new to regular expressions, so I was hoping if someone would be kind enough to explain to me how I would accomplish this, if its even possible with regular expressions. Thanks 回答1: $string = '<!-- LoginStart --><div id="stuff">text</div><!-- LoginEnds -->'; $regex = '#<!--\s*LoginStart\s*-->(.*?)<!--\s

问题 I am new to Tcl/Tk, I am using Vim to code and browsing. The syntax highlighting for Tcl/Tk is working fine. The jump into the function using Ctrl ] doesnt work it gives me an message saying that " cstag: tag not found ". I have installed ctags and generated tags using " ctags -R *.tcl ". I have extensively used namespaces in Tcl/Tk code. The tags generated in tags file is something like this " namespace1::function1 ". How do i get Ctrl ] (and Ctrl T for popping from stack) working in Vim?

问题 Summary I am building a music discovery service. My question is: How do I insert data into the three-way pivot table Tag_Track_User ? Schema I have this schema seen here at LaravelSD It comprises of six main tables (and a few others): Artists, Albums, Tracks, Tags, Users and Tag_Track_User The Artists->Albums->Tracks relationship is straightforward and as you'd expect. Tags, Tracks and Users all relate to one-another as no two can exist without the third . Relationships Artists hasMany()

问题 I have a web page where I have text with images. I write some text (in a paragraph) then put an image, then another paragraph. Should I put p tags around the image too, or should I just leave it in between with just the img tag? The reason I ask this is because up until now I was just plopping images in between paragraphs, but now if I want to add more than one image or add an image and an anchor then the don't sit together right. The other thing I tried was adding <p></p> in between two

问题 It it possible in Golang to use more than one name for a JSON struct tag ? type Animation struct { Name string `json:"name"` Repeat int `json:"repeat"` Speed uint `json:"speed"` Pattern Pattern `json:"pattern",json:"frames"` } 回答1: See How to define multiple name tags in a struct on how you can define multiple tags on one struct field. You can also use a type Info map[string]interface{} instead of your struct. Or you can use both types in your structure, and make method Details() which will

问题 Is it possible to add a "title" attribute to the tag in JSF, for example: <f:selectItems value="#{foo.fooList}" title="{foo.fooDescription}"/> Generated HTML: <select> <option value="foo1" title="description1">foo ex1</option> <option value="foo2" title="description2">foo ex2</option> </select> 回答1: I don't have an elegant solution, but it can be done. I'm assuming JSF 2+ & Facelets VDL. For a managed bean Foo : @ManagedBean @RequestScoped public class Foo { private List<SelectItem> fooList =