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How to Decrease Image Brightness in CSS
...-filters
And most importantly, the W3C specs: https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html
Note this is something that's only very recently coming into CSS as a feature. It is available, but a large number of browsers out there won't support it yet, and those that do support it will...
How to submit a form using PhantomJS
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Sending raw POST requests can be sometimes more convenient. Below you can see post.js original example from PhantomJS
// Example using HTTP POST operation
var page = require('webpage').create(),
server = 'http://posttestserver....
jQuery vs document.querySelectorAll
... +1 Excellent answer! I've been slowly replacing old jQuery code with raw JavaScript over the past 4 or 5 years wherever and whenever possible.. Of course, jQuery is great for some things and I use it for those things when I feel I get a solid benefit.
– Yes Barry
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Can I use non existing CSS classes?
I have a table where I show/hide a full column by jQuery via a CSS class that doesn't exist:
13 Answers
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Disable Required validation attribute under certain circumstances
I was wondering if it is possible to disable the Required validation attribute in certain controller actions. I am wondering this because on one of my edit forms I do not require the user to enter values for fields that they have already specified previously. However I then implement logic that when...
How do you serialize a model instance in Django?
There is a lot of documentation on how to serialize a Model QuerySet but how do you just serialize to JSON the fields of a Model Instance?
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Best way to clear a PHP array's values
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Mocha / Chai expect.to.throw not catching thrown errors
... having issues getting Chai's expect.to.throw to work in a test for my node.js app. The test keeps failing on the thrown error, but If I wrap the test case in try and catch and assert on the caught error, it works.
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Retrieving parameters from a URL
...ue of the query parameters? For example, in this case I want the value of def .
18 Answers
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