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How do I make a placeholder for a 'select' box?

... Update (October 2015): I removed the style="display: none" in favour of HTML5 attribute hidden which has wide support. The hidden element has similar traits as display: none in Safari, Internet Explorer, (Project Spartan needs checking) where the option is visible in dropdown, but it is not sele...
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What requests do browsers' “F5” and “Ctrl + F5” refreshes generate?

... Can't you do it as a proper HTML table? – John Topley Feb 20 '09 at 18:32 13 ...
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How to keep indent for second line in ordered lists via CSS?

...jsfiddle.net/K6bLp/ It shows how to manually indent ul and ol using CSS. HTML <head> <title>Lines</title> </head> <body> <ol type="1" style="list-style-position:inside;"> <li>Text</li> <li>Text</li> &lt...
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How to get the value from the GET parameters?

...ovided by browsers to JS): var url_string = "http://www.example.com/t.html?a=1&b=3&c=m2-m3-m4-m5"; //window.location.href var url = new URL(url_string); var c = url.searchParams.get("c"); console.log(c); For older browsers (including Internet Explorer), you can use this poly...
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How can I use UUIDs in SQLAlchemy?

... MSBinary". Source: mail-archive.com/sqlalchemy@googlegroups.com/msg18397.html – Cal Jacobson Sep 24 '10 at 23:04 2 ...
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How do I change the language of moment.js?

... installed moment with bower and linked de.js as javascript resource in my html project. bower install moment --save You can also manually download the moment.js and de.js. Link 'de.js' in your project Linking the de.js in my main project file automatically changed the locale for all accesses ...
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git: diff between file in local repo and origin

...ome.component.ts ... origin git diff -- projects/components/some.component.html ... origin To check with some other branch say staging: git diff -- projects/components/some.component.ts ... origin/staging git diff -- projects/components/some.component.html ... origin/staging ...
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AngularJS HTTP post to PHP and undefined

...N content type. If I were working largely with an endpoint the can produce HTML or HTML fragments or uses basic form posting as fallback to AJAX, then I might be inclined to stick with form encoding. – Mike Brant Jan 2 '17 at 15:18 ...
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Face recognition Library [closed]

...ntation at: http://docs.opencv.org/2.4/modules/contrib/doc/facerec/index.html Original Post I have released libfacerec, a modern face recognition library for the OpenCV C++ API (BSD license). libfacerec has no additional dependencies and implements the Eigenfaces method, Fisherfaces method and ...
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Border around tr element doesn't show?

...ostfix: "", imageUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C...