html-escape-characters

How to convert escape characters in HTML tags?

由 人盡茶涼 提交于 2019-11-28 02:16:54
How can we directly convert "\u003chtml\u003e" to "<html>" ? Conversion of "<html>" to "\u003chtml\u003e" is quite easy using json.Marshal() , but json.Unmarshal() is quite lengthy and cumbersome. Is there any direct way to do that in golang? You can use the strconv.Unquote() to do the conversion. One thing you should be aware of is that strconv.Unquote() can only unquote strings that are in quotes (e.g. start and end with a quote char " or a back quote char ` ), so we have to manually append that. Example: // Important to use backtick ` (raw string literal) // else the compiler will unquote

Escaping javascript string in java

由 |▌冷眼眸甩不掉的悲伤 提交于 2019-11-28 00:45:57
I need to make this into a string in java: <script type="text/javascript">document.write("<img src=\"UpArrow.png\" /> \"); </script> Can someone help? I keep trying and it ends up like this... return "<script type=\"text/javascript\">document.write(\"<img src=\"UpArrow.png\" /> \"); </script>"; Which doesn't work because I need to double escape the quotes before and after UpArrow.png. since it needs to be escaped in javascript and not in java. . . 2019 Update: If you are looking at this, god help your soul. This is awful code and if you're trying to do things this way you're doing it wrong (As

Bash script to convert from HTML entities to characters

由 青春壹個敷衍的年華 提交于 2019-11-27 11:11:32
I'm looking for a way to turn this: hello < world to this: hello < world I could use sed, but how can this be accomplished without using cryptic regex? ceving Try recode ( archived page ; GitHub mirror ; Debian page ): $ echo '<' |recode html..ascii < Install on Linux and similar Unix-y systems: $ sudo apt-get install recode Install on Mac OS using: $ brew install recode user1788934 With perl: cat foo.html | perl -MHTML::Entities -pe 'decode_entities($_);' With php from the command line: cat foo.html | php -r 'while(($line=fgets(STDIN)) !== FALSE) echo html_entity_decode($line, ENT_QUOTES|ENT

How to have AngularJS output escaped HTML [duplicate]

由 和自甴很熟 提交于 2019-11-27 01:45:29
问题 This question already has answers here : AngularJS: Insert HTML from a string (2 answers) Closed 4 years ago . I am getting JSON data from the server, one of the field contains escaped html (an email body actually): <html>\r\n<head>\r\n<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">\r\n</head>\r\n<body dir="auto">\r\n<div>Buonasera, ho verificato i dati sul mio account ed il numero di cell che vi ho fornito</div>\r\n<div><br>\r\n<a (more...) I am getting crazy at

How to convert escape characters in HTML tags?

由 戏子无情 提交于 2019-11-26 22:09:54
问题 How can we directly convert "\u003chtml\u003e" to "<html>" ? Conversion of "<html>" to "\u003chtml\u003e" is quite easy using json.Marshal() , but json.Unmarshal() is quite lengthy and cumbersome. Is there any direct way to do that in golang? 回答1: You can use the strconv.Unquote() to do the conversion. One thing you should be aware of is that strconv.Unquote() can only unquote strings that are in quotes (e.g. start and end with a quote char " or a back quote char ` ), so we have to manually

What do < and > stand for?

由 蹲街弑〆低调 提交于 2019-11-26 19:17:45
I know that the entities < and > are used for < and > , but I am curious what these names stand for. Does < stand for something like " Left tag " or is it just a code? biscuitstack < stands for the less-than sign ( < ) > stands for the greater-than sign ( > ) ≤ stands for the less-than or equals sign ( ≤ ) ≥ stands for the greater-than or equals sign ( ≥ ) James Goodwin < Less than: < > Greater than: > They're used to explicitly define less than and greater than symbols. If one wanted to type out <html> and not have it be a tag in the HTML, one would use them. An alternate way is to wrap the

Which characters need to be escaped in HTML?

由 三世轮回 提交于 2019-11-26 11:59:12
Are they the same as XML, perhaps plus the space one (   )? I've found some huge lists of HTML escape characters but I don't think they must be escaped. I want to know what needs to be escaped. If you're inserting text content in your document in a location where text content is expected 1 , you typically only need to escape the same characters as you would in XML . Inside of an element, this just includes the entity escape ampersand & and the element delimiter less-than and greater-than signs < > : & becomes & < becomes < > becomes > Inside of attribute values you must also escape the quote

What do < and > stand for?

由 霸气de小男生 提交于 2019-11-26 06:54:14
问题 I know that the entities < and > are used for < and > , but I am curious what these names stand for. Does < stand for something like \" Left tag \" or is it just a code? 回答1: < stands for the less-than sign ( < ) > stands for the greater-than sign ( > ) ≤ stands for the less-than or equals sign ( ≤ ) ≥ stands for the greater-than or equals sign ( ≥ ) 回答2: < Less than: < > Greater than: > 回答3: They're used to explicitly define less than and greater than symbols. If one wanted to type out <html

How do I prevent people from doing XSS in Spring MVC?

由 ﹥＞﹥吖頭↗ 提交于 2019-11-26 03:50:00
问题 What should I do to prevent XSS in Spring MVC? Right now I am just putting all places where I output user text into JSTL <c:out> tags or fn:escapeXml() functions, but this seems error prone as I might miss a place. Is there an easy systematic way to prevent this? Maybe like a filter or something? I\'m collecting input by specifying @RequestParam parameters on my controller methods. 回答1: In Spring you can escape the html from JSP pages generated by <form> tags. This closes off a lot avenues

HTML-encoding lost when attribute read from input field

由 。_饼干妹妹 提交于 2019-11-25 23:56:10
问题 I’m using JavaScript to pull a value out from a hidden field and display it in a textbox. The value in the hidden field is encoded. For example, <input id=\'hiddenId\' type=\'hidden\' value=\'chalk & cheese\' /> gets pulled into <input type=\'text\' value=\'chalk & cheese\' /> via some jQuery to get the value from the hidden field (it’s at this point that I lose the encoding): $(\'#hiddenId\').attr(\'value\') The problem is that when I read chalk & cheese from the hidden field, JavaScript
订阅 html-escape-characters