Here is a little snippet for generating a UUID in PHP 7 function uuid(){ $data = random_bytes(16); $data[6] = chr(ord($data[6]) & 0x0f | 0x40); $data[8] = chr(ord($data[8]) & 0x3f | 0x80); return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_...

Below is an example URL structure with rewrite rules using an Apache .htaccess file. GET /a/ => a/index.php GET /a/b/ => a/b/index.php GET /a/b/c/ => a/b/index.php This URL mapping will give you pretty URLs in PHP without needing t...

Here is a code snippet that demonstrates how to set up a __ManyToMany through__ relationship in Django. In Rails, the equivalent would be called a __has_many through__ association. If you set the __through__ argument on the ManyToManyField, Django wil...

In React Native you see a lot of tutorials and articles using the `fetch` method when interacting with `JSON` APIs. It's great for this and the the pattern looks like this fetch(url).then((resp)=>{ return resp.json() }).then((json)=>{ console.log(json...

When running raw SQL queries in Django you must include a primary key otherwise an invalid query exception is raised. Normally this is fine but when running more complex queries a primary key may not be available or even make sense. There is a simple ...

Here is a little snippet that will return new signups (or new records) for today select id, email, created_at::date date from signups where email not in (select distinct email from signups where created_at < current_date)

I spent a few hours digging around my file system using `find` and `grep` hunting for my SQLite database that the iPhone Simulator was using for my React Native project. And no luck. But I found a simple solution was to use `react-native log-ios` and ...

If you run into this error in development, using Rails 5 and Active Admin NoMethodError - undefined method `per_page_kaminari' Try the following. First, make sure you have an initializer in your application. # in config/initializers/kamina...

Here is a Regex for extracting URLs from text. However, these links will not already be hyperlinked or source attribtues from images or iframes. This example is in PHP. I was trying to format a Wordpress page to auto hyperlink but preserve embeded ima...

I just wrote and published my first PHP package on Packagist.com. It's available on [packagist.org](https://packagist.org/packages/htmlxpath/htmlxpath) and the source code is on [github](https://github.com/seanbehan/htmlxpath). To install the package u...