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Make function wait until element exists
...rned when I select with a class, and I would need to find a way to pass an index to the selector to figure out which one. How would I do this? Thanks
– Kragalon
Mar 16 '16 at 20:25
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Passing arguments to angularjs filters
...parameters to my filter. No matter what I did they kept coming back as the index and the overall collection. By doing this return method I was able to pass my parameters and still load the original element, great fix!
– Dennis Smolek
Mar 30 '15 at 5:51
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Which Python memory profiler is recommended? [closed]
...e this:
Partition of a set of 132527 objects. Total size = 8301532 bytes.
Index Count % Size % Cumulative % Kind (class / dict of class)
0 35144 27 2140412 26 2140412 26 str
1 38397 29 1309020 16 3449432 42 tuple
2 530 0 739856 9 4189288 50 dict (no owner)
You ...
How to determine a user's IP address in node
...de of the package request-ip at github.com/pbojinov/request-ip/blob/master/index.js it checks x-forwarded-for and all sorts of other headers for popular load balancers like AWS ELB, Cloudflare, Akamai, nginx, Rackspace LB and Riverbed's Stingray
– Giorgio
Oct 1...
How to remove an HTML element using Javascript?
...
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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Why is it said that “HTTP is a stateless protocol”?
...contains a form), and
URL-rewriting using URI-encoded parameters, e.g., /index.php?session_id=some_unique_session_code.
What makes the protocol stateless is that the server is not required to track state over multiple requests, not that it cannot do so if it wants to. This simplifies the con...
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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