In PHP you can provide file downloads by using a PHP page to “pass through” the file. Of course you could just link to the actual file, however this technique means your file can kept outside of your website root. Another advantage is you can integrate this system into a PHP based user/password system easily.
Now [...]
Vim has some really useful commands, especially search and replace ones. Unfortunately I'm always forgetting the finer details of how to use them so here's an example:
PLAIN TEXT
CODE:
:%s/$/\rthis is a new line
To break down whats happening above:
: switches Vim into command mode
% means we're going to apply this command to every line in our [...]
Here are 3 different ways to perform a DB select when you want to specify two or more values for a field.
1. Use th OR operator
PLAIN TEXT
SQL:
SELECT * FROM people
WHERE (first_name = 'pete'
OR first_name = 'paul');
2. Use a Regular Expression
PLAIN TEXT
SQL:
SELECT * FROM people
WHERE first_name ~'^pete|paul$';
3. Use an array
PLAIN TEXT
SQL:
SELECT * FROM people
WHERE [...]
One of the popular facilities on phuser.com is the ability to create polls. Once a poll has been created it can be sent to people by SMS or Email. The recipients can reply with their choice of answer and a optional comment using SMS, Email or phuser web interface, lovely!
Handling of emails replies has easy [...]