Problem The MySQL database system uses a client-server architecture that centers around the server, mysqld. The server is the program that actually manipulates databases. Client programs don’t do that directly; rather, they communicate your intent to the server by means of ...
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Problem Strings in PHP are a sequence of characters, such as “We hold these truths to be self evident,” or “Once upon a time,” or even “111211211.” When you read data from a file or output it to a web browser, ...
Problem Documentation for Linux programs is abundant. Finding it can be a bit challenging, though. You’re not going to find lots of sleek, glossy printed manuals, because most Linux software is distributed online, rather than in shiny boxed sets?
Problem You have a Red Hat Linux server and want to install or upgrade the Apache web server on it using the packages that Red Hat prepares and maintains?