tags

问题 I am looking for an objective C function (custom or built-in) that strips html tags from a string, similar to PHP's version that can be found here: http://php.net/manual/en/function.strip-tags.php Any help would be appreciated! 回答1: This just removes < and > characters and everything between them, which I suppose is sufficient: - (NSString *) stripTags:(NSString *)str { NSMutableString *ms = [NSMutableString stringWithCapacity:[str length]]; NSScanner *scanner = [NSScanner scannerWithString

问题 I'm using django-taggit, which handles the attachment of tags to arbitrary content types. I imported a large tag list, which contains many uppercase words, as well as lowercase words. Now, I' trying to get objects of another class containing a set of tags, but I want to compare case insensitively. When I do this: Media.objects.filter(tags__name__in=['tag1', 'tag2']) objects containing e.g. the tag "Tag1" are not found, only those ones with "tag1" or "tag2". Is there any possibility in the

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: Using the XHTML closing slash (/) on normal tags? Are self-closing tags valid in HTML5? I'm reviewing a lot of HTML code and also JavaScript that synthesizes HTML and I noted that if there's some tag without content inside the tag then there're two way to specify it. Either like this: <div id="container"></div> or like this: <div id="container" /> Is there any difference between the two? 回答1: Browsers normalize

问题 function get_tags_by_criteria($gender="%", $min_age_of_birth="%", $max_age_of_birth="%", $country="%", $region="%", $city="%", $tag="") { when i just want to pass the tag argument and let the others by default, how do i write? ive tried this but it didnt work. get_tags_by_criteria("", "", "", "", "", "", computer); 回答1: You can simulate named arguments using an associative array: function my_function($options) { extract($options); } then call my_function(array("parameter1" => "value1",

问题 Is it possible to enable NFC for only one activity in android for an NFC enabled application? I've read this, Reading NFC tags only from a particuar activity But the devices are still scanning for tags on all activities of the application. EDIT: <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.nfccheckout" > <uses-feature android:name="android.hardware.nfc" android:required="true" /> <uses-permission android:name=

问题 I have asked on how to delete between values between the tags and i got solution of which i had to modify to meet my needs, but now the problem is it doesn't delete the values between the tags and i debug to see the error but no error was found. when i check the file that is been created i can still see the values inside the tags. please help me under new button which copies the file XmlReadMode omode = oDataSet.ReadXml(PathSelection); for (int i = 0; i < oDataSet.Tables[2].Rows.Count; i++) {

问题 I am working on a Python/ Django project, having not really used either much before. I am currently getting a TemplateSyntaxError when clicking a link on one of the pages on my website. The URL that this link takes you to (the URL for the broken page) is: costing/id/payment-report/overview & the exception value says: Invalid block tag on line 87: 'date_to_display', expected 'elif', 'else' or 'endif'. Did you forget to register or load this tag? The template (HTML file) itself for this page,

问题 i do want to build a validator for HTML tagname , vdAPI.get({module:'html',subject:'tag'}).validator=function (tag){ return !vdAPI.nottags.contains(tag) && (tag.length>0 && tag.length <= vdAPI.MAX_LENGTH_TAG) } What is the suitable value of vdAPI.MAX_LENGTH_TAG ? 回答1: From the w3.org: The algorithm described below places no limit on the depth of the DOM tree generated, or on the length of tag names , attribute names, attribute values, Text nodes, etc. While implementors are encouraged to

问题 So I can't figure out what's wrong with my regex here. (The original conversation, which includes an explanation of these TAG formats, can be found here: Translate from TAG format to Regex for Corpus). I am starting with a string like this: Arms_NNS folded_VVN ,_, The NNS could also NN, and the VVN could also be VBG. And I just want to find that and other strings with the same tags (NNS or NN followed b VVN or VBG followed by comma). The following regex is what I am trying to use, but it is

问题 I am using display tag to display values in a table. I want to color a specific row in the table based on the values in the column say 'Y' then color row with red color. How can i do this? I have been looking up the documentation for display tag which uses decorator class and addRowClass() method, but its too confusing. Is there a method to do this using JavaScript? 回答1: I've been using the below javascript which I found HERE <script type="text/javascript"> <!-- var table = document