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What is the purpose of the “role” attribute in HTML?
... this example, a link was used, even though the resulting functionality is more button-like than a navigation link.
<a href="#" role="button" aria-label="Delete item 1">Delete</a>
<!-- Note: href="#" is just a shorthand here, not a recommended technique. Use progressive enhancement wh...
What does “use strict” do in JavaScript, and what is the reasoning behind it?
... Mode might interest you: John Resig - ECMAScript 5 Strict Mode, JSON, and More
To quote some interesting parts:
Strict Mode is a new feature in ECMAScript 5 that allows you to place a program, or a function, in a "strict" operating context. This strict context prevents certain actions from bei...
Nginx reverse proxy causing 504 Gateway Timeout
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Probably can add a few more line to increase the timeout period to upstream. The examples below sets the timeout to 300 seconds :
proxy_connect_timeout 300;
proxy_send_timeout 300;
proxy_read_timeout 300;
send_timeout ...
What's the difference between encoding and charset?
...ery encoding has a particular charset associated with it, but there can be more than one encoding for a given charset. A charset is simply what it sounds like, a set of characters. There are a large number of charsets, including many that are intended for particular scripts or languages.
However...
How to git-cherry-pick only changes to certain files?
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Is there a way to define a min and max value for EditText in Android?
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EDIT :
Set your edittext with android:inputType="number".
You can find more details at https://www.techcompose.com/how-to-set-minimum-and-maximum-value-in-edittext-in-android-app-development/.
Thanks.
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Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...ilar extension, it is called firebug. Some will argue that firebug is even more powerful but I like the simplicity of webkit.
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Force to open “Save As…” popup open at text link click for PDF in HTML
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How to resolve the C:\fakepath?
...local machine without some kind of trusted plugin like Flash or Java. It's more of a privacy thing. For example, if you're uploading from your desktop, you'd be letting the server know your username on your local machine or domain (c:\users\myname\desktop or /Users/myname/Desktop/ or whatever). That...
Convert a row of a data frame to vector
... dropping the names. Therefore unname(unlist(df[1,])) is another, slightly more explicit way to get to the same result.
As @Josh comments below, if you have a not-completely-numeric (alphabetic, factor, mixed ...) data frame, you need as.character(df[1,]) instead.
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