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How to remove an HTML element using Javascript?
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index.html
<input id="suby" type="submit" value="Remove DUMMY"/>
myscripts.js
document.addEventListener("DOMContentLoaded", {
//Do this AFTER elements are loaded
document.getElementById("suby").addEventListener...
How to get the last element of an array in Ruby?
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Use -1 index (negative indices count backward from the end of the array):
a[-1] # => 5
b[-1] # => 6
or Array#last method:
a.last # => 5
b.last # => 6
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rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)
I made a basic rails app with a simple pages controller with an index function and when I load the page I get:
14 Answers
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How do I check if an array includes a value in JavaScript?
...e', 'jane', 'mary'].includes('jane')); //true
You can also use Array#indexOf, which is less direct, but doesn't require polyfills for outdated browsers.
Many frameworks also offer similar methods:
jQuery: $.inArray(value, array, [fromIndex])
Underscore.js: _.contains(array, value) (also alia...
Import a module from a relative path
...ed abspath. Also os.path.dirname can be used instead of split, makeing the indexing [0] obsolete. The line would then be: os.path.realpath(os.path.dirname(inspect.getfile(inspect.currentframe())))
– ted
Aug 14 '12 at 7:37
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phonegap open link in browser
... Preferably the top of your JavaScript file that you load into your index.html page (your website, if that helps)
– bozdoz
Jan 25 '18 at 22:38
add a comment
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Rails create or update magic?
... have a class called CachedObject that stores generic serialised objects indexed by key. I want this class to implement a create_or_update method. If an object is found it will update it, otherwise it will create a new one.
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Get the distance between two geo points
...at's a brute-force approach in O(n). For a O(1) solution, use a 2D spatial index to trim the potential matches before computing the exact solution. We're leaving the scope of this question :)
– Laurent Grégoire
Dec 28 '12 at 11:50
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Advances social tools app with cool UI - Koded Apps - Kodular Community
...osition: absolute;
left: 0;
top: 0;
width: 100%;
z-index: 1001;
--animation-state: paused;
}
#d-splash .preloader-image {
max-width: 100%;
height: 100vh;
}
#d-splash .preloader-text-wrapper {
position: absolute;
opacity: 0;
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Why do my list item bullets overlap floating elements
...ks in the floated content. The fix for me was to add position: relative; z-index: 1; to the floated element, which seemed to resolve the stacking issue.
– jsdalton
Jan 16 '13 at 18:29
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