All articles about programming topics on Computer-Masters.net
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PHP: Encrypt passwords with md5
Passwords are essential for interactive websites. However, passwords should never be stored unencrypted, as this represents a major security risk. …
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PHP: Block access for specific IP addresses
Ever had a Spambot on your site? Cleaning up the database after a spam attack is a tedious task. One …
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PHP: Get IP address of a domain or URL
With just a single statement it is possible to find out the IP address of a domain or URL. Simply …
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PHP: Get list of all timezone identifiers
Getting the list of all timezone identifiers in PHP is fairly easy as PHP has the built in function timezone_identifiers_list(). A …
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Does my server support PHP?
In order to run PHP scripts your server needs to support PHP. It is very easy to examine if your …
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PHP: Print out your users IP Adress
It is fairly easy to find out your clients IP address when using PHP. The PHP script is basically one …
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Java: Exporting data to CSV files
The Comma Separated Value CSV format is a very easy to use and flexible format to save data to files. …
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Java: Reading a file line by line with BufferedReader
When using text files in a programm the most common use case is to read it line by line. The …