Get Child Categories of Parent Category on Single Post in Wordpress
I was hoping to find a function in the Wordpress API, that goes something like this...
the_child_categories("Vermont");
// print Burlington, Brattleboro... etc if this post has any child categories of Vermont
But I could not. The result that I did ...
Written by Sean Behan on 06/17/2012
Rails 3 disable_with Does Not Work with Ajax Remote Form_for
It appears that the :disable_with option on the submit_tag form helper method does not behave as expected with remote forms. I'm not sure if this is a bug or not. But the fix is pretty straight forward, but perhaps a little difficult to trouble shoot. Usi...
Written by Sean Behan on 06/17/2012
Simple SQL for Counting New Signups
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)
Written by Sean Behan on 07/13/2017
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 Recover a Mistakenly Deleted Branch
Workflow
git checkout -b _new_branch_name
# do some work and commit changed
git checkout master
git branch -d _new_branch_name
# doh... i meant to merge first
Fortunately, you can easily recover from this mistake.
git reflog
395b1ea HEAD@{0}: checkout...
Written by Sean Behan on 06/17/2012