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How do I create a simple 'Hello World' module in Magento?

...VC is very different from the Ruby on Rails, Django, CodeIgniter, CakePHP, etc. MVC model that's popular with PHP developers these days. I think it's based on the Zend model, and the whole thing is very Java OOP-like. There's two controllers you need to be concerned about. The module/frontName contr...
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Using crontab to execute script every minute and another every 24 hours [closed]

... This is the format of /etc/crontab: # .---------------- minute (0 - 59) # | .------------- hour (0 - 23) # | | .---------- day of month (1 - 31) # | | | .------- month (1 - 12) OR jan,feb,mar,apr ... # | | | | .---- day of week (0 - 6) (...
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Facebook Architecture [closed]

...ey use. How do they scale & what are the design decisions for what they do etc. Main underpinning being to learn. Knowing about sites which handles such massive traffic gives lots of pointers for architects etc. to keep in mind certain stuff while designing new sites. I am sharing what I found. ...
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How can I echo HTML in PHP?

...omeVariable?>). There are other template engines (such as Smarty, Twig, etc.) that make the syntax even more concise (e.g. {{someVariable}}). The primary benefit of using a template engine is keeping the design (presentation logic) separate from the coding (business logic). It also makes the code...
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Add a new column to existing table in a migration

...s All of the commands for making things (controllers, models, migrations etc) have been moved under the make: command. php artisan migrate is still the same though. share | improve this answer ...
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Add Keypair to existing EC2 instance

... [ubuntu@ip-11-111-111-111 ~]$ sudo su - [root@ip-11-111-111-111 ubuntu]# passwd john Add “john” to sudoer’s list by: [root@ip-11-111-111-111 ubuntu]# visudo .. and add the following to the end of the file: john ALL = (ALL) ALL Alright! We have our new user created, now you need ...
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Difference between if () { } and if () : endif;

... alternate syntax. One nice thing about the braces is that most IDEs, vim, etc all have bracket highlighting. In my text editor I can double click a brace and it will highlight the whole chunk so I can see where it ends and begins very easily. I don't know of a single editor that can highlight endi...
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Make var_dump look pretty

...her solutions. It is extremely simple and requires no extensions, includes etc and is what I prefer. It's very easy and very fast. First just json_encode the variable in question: echo json_encode($theResult); Copy the result you get into the JSON Editor at http://jsoneditoronline.org/ just copy...
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Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.

...ock, for example), not an Inet one, no matter if localhost is declared in /etc/hosts or not. However, when you use an ip address instead, even 127.0.0.1, you force mysql to open an Inet socket instead. – Fran Marzoa Nov 19 '14 at 13:57 ...
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How to check what user php is running as?

... Very clever cross platform solution. Boh! – Matt Fletcher May 23 '14 at 15:51 3 Nice: the only ...