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Check if element is visible in DOM
...e display style property. Just make sure that the element isn't fixed. A script to check this, if you have no position: fixed; elements on your page, might look like:
// Where el is the DOM element you'd like to test for visibility
function isHidden(el) {
return (el.offsetParent === null)
}
...
Calculating distance between two points, using latitude longitude?
...
Here is a page with javascript examples for various spherical calculations. The very first one on the page should give you what you need.
http://www.movable-type.co.uk/scripts/latlong.html
Here is the Javascript code
var R = 6371; // km
var dLat ...
Dialog to pick image from gallery or from camera
...a temporal File. Take a look to the link and you will find a more detailed script
– Mario Velasco
Apr 7 '16 at 7:26
1
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What is the difference between single-quoted and double-quoted strings in PHP?
...n't aware of that. Too bad it doesn't follow the same conventions as shell scripts, i.e. ${variablename}.
– devios1
Jul 25 '13 at 0:26
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How to save CSS changes of Styles panel of Chrome Developer Tools?
...ifications to see your revisions, very interesting feature.
Also work with scripts.
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Should I use `import os.path` or `import os`?
... bunch of modules into sys.modules. They aren't bound to any names in your script, but you can access the already-created modules when you import them in some way.
sys.modules is a dict in which modules are cached. When you import a module, if it already has been imported somewhere, it gets the in...
What is the difference between graph search and tree search?
... 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 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 4...
What is the __del__ method, How to call it?
... 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 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 4...
Using semicolon (;) vs plus (+) with exec in find
...e of the last find implementations to support + (used to be a pain to port script to GNU systems).
– Stephane Chazelas
Feb 19 '14 at 14:30
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When to use IMG vs. CSS background-image?
...er {
background-image:url(image_2.jpg);
}
This saves any kind of JavaScript or jQuery animation to fade an <img/>'s src.
More information about transitions on MDN.
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