{"id":6725,"date":"2014-04-22T04:40:05","date_gmt":"2014-04-22T04:40:05","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2014\/04\/22\/problem-about-html4-collection-of-common-programming-errors\/"},"modified":"2022-08-30T15:42:26","modified_gmt":"2022-08-30T15:42:26","slug":"problem-about-html4-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2014\/04\/22\/problem-about-html4-collection-of-common-programming-errors\/","title":{"rendered":"problem about html4-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/b6116ac3c4b5835c6745570ea73a85c1?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nCharles<br \/>\nhtml html5 html4<br \/>\nSome HTML1 closing tags are optional, i.e.:&lt;\/HTML&gt; &lt;\/HEAD&gt; &lt;\/BODY&gt; &lt;\/P&gt; &lt;\/DT&gt; &lt;\/DD&gt; &lt;\/LI&gt; &lt;\/OPTION&gt; &lt;\/THEAD&gt; &lt;\/TH&gt; &lt;\/TBODY&gt; &lt;\/TR&gt; &lt;\/TD&gt; &lt;\/TFOOT&gt; &lt;\/COLGROUP&gt;Note: Not to be confused with closing tags that are forbidden to be included, i.e.:&lt;\/IMG&gt; &lt;\/INPUT&gt; &lt;\/BR&gt; &lt;\/HR&gt; &lt;\/FRAME&gt; &lt;\/AREA&gt; &lt;\/BASE&gt; &lt;\/BASEFONT&gt; &lt;\/COL&gt; &lt;\/ISINDEX&gt; &lt;\/LINK&gt; &lt;\/META&gt;<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/c73ce5262b9e6b101fc9ff30df46a970?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nJeff<br \/>\njquery plupload html4<br \/>\nI&#8217;m using Plupload (jQuery version) with HTML4 for IE, and for some reason it&#8217;s not opening the File Dialog when I press the Add Files button.The Plupload container is placed in a dialog, and I call .pluploadQueue() just before I show the dialog, each time.It works fine on FF and Chrome.<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/a7eb59dca0bbedf450f4afbc66222f3a?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\njujurawrs<br \/>\nhtml iframe w3c-validation html4<br \/>\nI was just checking to see if it was valid to put an &lt;iframe&gt; element inside a &lt;noscript&gt; element as a fall back for displaying dynamic content. It validated fine with the HTML 5 doctype, but for HTML 4.01, I get the following error:Line 9, Column 35: element &#8220;IFRAME&#8221; undefined&lt;iframe name=&#8221;test&#8221; src=&#8221;test.htm&#8221;&gt;&lt;\/iframe&gt;You have used the element named above in your document, but the document type you are using does not define an element of that name. This error is often caused<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/i.stack.imgur.com\/aQFt6.jpg?s=32&amp;g=1\" \/><br \/>\nJohnDoe<br \/>\njavascript css html4<br \/>\nI&#8217;m stumped. Developing a website for a friend, the navigation is a drop down system that I got from http:\/\/www.dynamicdrive.com\/.The code for the drop down wants me to put links in &lt;a&gt; tags and the JS formats them into drop down elements.What I want to do is have the second drop down, on the &#8220;Contact&#8221; element of navigation, to have contact details and an email link. I have succeeded in getting it to work in the fashion I want, except I cannot get the email adress to work as a link. If I w<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/10e1e119c8b1b358e25d1c4888116412?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nExitos<br \/>\nhtml html4<br \/>\nI want to lay out a website with html5 semantic markup. I&#8217;m wondering if I use html5 and style the sectons like I do with html4 will it still render properly? I dont want to use really up to date html5 stuff like canvas I just want to future proof this site&#8230;Love some advice. Thanks<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/4e6875fca5b169e666882616e30bc652?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\ncrmpicco<br \/>\nhtml firefox gmail html-entities html4<br \/>\nI am having an issue with the Euro currency sign HTML entity when viewing in GMail.I am using &amp;#0128; instead of &amp;euro; and this shows as a square box\/bad character in GMail when using Firefox, whereas when I switch it to &amp;euro; it works.It doesn&#8217;t seem to affect Yahoo! email accounts, only GMail from what I have seen so far.Some research leads me to believe that &amp;#0128; is less widely supported than &amp;euro; and I should switch, however i&#8217;d ike to know which should be used for<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/317e44ee740214519708df69938be1c8?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nKay<br \/>\nhtml html4<br \/>\nRelated: Whats the point of Content-Script-Type and Content-Style-Type.I wanted to know what the main reasons are that developers don&#8217;t use&lt;meta http-equiv=&#8221;content-script-type&#8221; content=&#8221;text\/javascript&#8221; \/&gt; and &lt;meta http-equiv=&#8221;content-style-type&#8221; content=&#8221;text\/css&#8221; \/&gt;in their web projects. (Me neither, btw.)Saving one from having to declare the used type on every instance of &lt;script&gt; and &lt;style&gt;, it does not seem to have any drawbacks. Yet, in fact, I have never seen on<\/li>\n<\/ul>\n<p>Web site is in building<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Charles html html5 html4 Some HTML1 closing tags are optional, i.e.:&lt;\/HTML&gt; &lt;\/HEAD&gt; &lt;\/BODY&gt; &lt;\/P&gt; &lt;\/DT&gt; &lt;\/DD&gt; &lt;\/LI&gt; &lt;\/OPTION&gt; &lt;\/THEAD&gt; &lt;\/TH&gt; &lt;\/TBODY&gt; &lt;\/TR&gt; &lt;\/TD&gt; &lt;\/TFOOT&gt; &lt;\/COLGROUP&gt;Note: Not to be confused with closing tags that are forbidden to be included, i.e.:&lt;\/IMG&gt; &lt;\/INPUT&gt; &lt;\/BR&gt; &lt;\/HR&gt; &lt;\/FRAME&gt; &lt;\/AREA&gt; &lt;\/BASE&gt; &lt;\/BASEFONT&gt; &lt;\/COL&gt; &lt;\/ISINDEX&gt; &lt;\/LINK&gt; &lt;\/META&gt; Jeff jquery plupload html4 I&#8217;m [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,1],"tags":[],"class_list":["post-6725","post","type-post","status-publish","format-standard","hentry","category-semantic","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/6725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=6725"}],"version-history":[{"count":1,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/6725\/revisions"}],"predecessor-version":[{"id":8771,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/6725\/revisions\/8771"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=6725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=6725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=6725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}