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maxlength ignored for input type=“number” in Chrome
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From MDN's documentation for <input>
If the value of the type attribute is text, email, search, password, tel, or url, this attribute specifies the maximum number of characters (in Unicode code points) that the user can enter; for other...
Real life trading API [closed]
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AFAIK, TradeStation is the most famous of the lot. Most other trading softwares provide APIs (NinjaTrader, MetaStock etc). FWIW, there are even competitions of automated trading systems -- see this.
Also, this is something that the exchange...
jquery ui Dialog: cannot call methods on dialog prior to initialization
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Try this instead
$(document).ready(function() {
$("#divDialog").dialog(opt).dialog("open");
});
You can also do:
var theDialog = $("#divDialog").dialog(opt);
theDialog.dialog("open");
That's because the dialog is not stored in $('#divDialog'), but on a new d...
Explanation of …
...'ve never seen before. In the source of Backbone.js's example TODO application ( Backbone TODO Example ) they had their templates inside a <script type = "text/template"></script> , which contained code that looks like something out of PHP but with JavaScript tags.
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Javascript Shorthand for getElementById
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var $ = function( id ) { return document.getElementById( id ); };
$( 'someID' )
Here I used $, but you can use any valid variable name.
var byId = function( id ) { return document.getElementById( id ); };
byId( 'someID' )
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File upload progress bar with jQuery
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Note: This question is related to the jQuery form plugin. If you are searching for a pure jQuery solution, start here.
There is no overall jQuery solution for all browser. So you have to use a plugin. I am using dropzone.js, which have an e...
How to take screenshot with Selenium WebDriver
...ming it, is a good idea if there is any chance that the source and destination might not be on the same filesystem. You can't rename across filesystem boundaries (on unix, at least). Note that it's common for /tmp to be on its own filesystem, and FirefoxDriver writes screenshots to /tmp.
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What is the difference between a deep copy and a shallow copy?
...hallow copies duplicate as little as possible. A shallow copy of a collection is a copy of the collection structure, not the elements. With a shallow copy, two collections now share the individual elements.
Deep copies duplicate everything. A deep copy of a collection is two collections with all...
Add an element to an array in Swift
...ay.
anArray.insert(contentsOf: ["Moar", "Strings"], at: 0)
More information can be found in the "Collection Types" chapter of "The Swift Programming Language", starting on page 110.
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Regular Expression For Duplicate Words
I'm a regular expression newbie, and I can't quite figure out how to write a single regular expression that would "match" any duplicate consecutive words such as:
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