XPath with HTML in PHP One Liner
Here is a one liner for using XPATH with HTML in PHP
$doc = new DOMXPath(@DOMDocument::loadHTML(file_get_contents("https://www.reddit.com/r/PHP/")));
Now you can use XPATH to query the html..
foreach($doc->query("//a") as $el){
echo $el->no...
Written by Sean Behan on 11/14/2017
A Regular Expression to Generate Dash Separated Slugs AKA Pretty URLs
This regular expression matches non alphanumeric characters in a string.
r = /[^a-z0-9]{1,}/i
You can use it to create URL friendly slugs.
slug = "hello world!".gsub(/[^a-z0-9]{1,}/i, '-').downcase # => hello-world
In combination wit...
Written by Sean Behan on 08/22/2013
How to Dynamically Call a Method from a String in Swift
You have to subclass NSObject
class Car : NSObject {
func drive(){
print("Driving..")
}
}
let car : Car = Car()
car.perform(NSSelectorFromString("drive"))
Written by Sean Behan on 06/09/2018
Rails, SSL, Ubuntu, Apache2 with Phusion on Ubuntu
Here are all the commands for setting up your Rails application to server requests over SSL -on Ubuntu, of course.
There are great resources and tutorials at these websites.
http://www.tc.umn.edu/~brams006/selfsign.html
http://www.tc.umn.edu/~brams006/se...
Written by Sean Behan on 06/17/2012
How to Reset and Clear a Form Field or Textarea with Stateless Components in React
Stateless components are nice. They are simple to use and understand but can become tricky when you start thinking about data and how to manage state. In general, the consensus seems to be that if your UI is going to need state, then at least the componen...
Written by Sean Behan on 10/21/2018
