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This is a tutorial I've found for integrate Facebook Connect function with your web community.
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posted 14 years ago by ginoplusio
The first function make short urls.
The second function decode a short url with CURL. It gets the http header of the short url page. If the header contains a "Location:" header, then it's a redirect, and the decoded url is the url in the "Location"...
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posted 14 years ago by ginoplusio
This function validate a mail address in a smart way: if the address to validate has a correct syntax (checked with regular expression), it tries to connect to the mx server of the address. This means that the program have to use the smtp protocol to...
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posted 14 years ago by ginoplusio
This function calculates distance with the Haversine formula, this formula assumes that our Earth is spherical, but it isn’t since it’s more like a big orange fruit also compresses at poles. I’ve read that this function has an error about + o â...
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posted 14 years ago by ginoplusio
When you show the coordinates of a point, it’s sometimes better to show them as degrees and not as deciaml (even if decimal is simpler). Each of the two coordinates can be converted with the same function. In the function call the “tipo†is the...
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posted 14 years ago by ginoplusio
There are free exchange rates data that are easy to retrieve and parse, here is the code of a mini webbot written in ASP that goes out on Bank of Italy site, get the exchanges rates and print them.
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posted 14 years ago by ginoplusio
I’ve made this class that can use normal session variables, or cookies. This class can use cookies in two ways: store a single variable in each cookie, or pack many variables, encrypt, and store them into cookies.
Now I always use this class whe...
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posted 14 years ago by ginoplusio
I’ve made a ruler to measure distances on a Google Map V3. The file Ruler.js contains a two function: one to calculate the distance between two points on the map with their position expressed in decimal degrees, and one function that add the ruler....
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posted 14 years ago by ginoplusio
Calculate dir size recursive, follow the link above because the version above is better.
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posted 14 years ago by ginoplusio
This is the code to make a simple gallery really fast, with php, jquery and a dir full of pictures.
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posted 14 years ago by ginoplusio
Count how many users are connected to a site (execute this function in every page, put it in the header).
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posted 14 years ago by ginoplusio
When you click on the text box the default value (such as "write here") disappears and you can type in. On blur if the textbox is empty it will appear the default value again.
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posted 14 years ago by ginoplusio
converts a number "v" to a float number and formats the string it with "d" decimals, used on input type text onblur="parseFloatString(this.value,2);"
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posted 14 years ago by ginoplusio
- fields on db with utf8_general_ci collation
- make this query after any connection
- put meta charset utf8
- read and write strings without problems
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posted 14 years ago by ginoplusio
asp function similar to php one, to truncate long words inside a string
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posted 15 years ago by ginoplusio
a set of function useful to check data (functions name in italian but easy to translate).
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posted 15 years ago by ginoplusio