Komodo Edit is a code editor for several languages (including PHP, Python, JavaScript, XSLT, XML, XHTML, and HTML) which provides syntax highlighting, autocomplete, FTP/SFTP support, etc. It is available for free. Komodo IDE is a commercial product and includes all the features of Komodo Edit and adds the features of an IDE, allowing you to run, view output and debug Perl, Tcl, Python, Ruby and PHP code from within the program.

In computing, the trash (also known as the recycle bin) is temporary storage for files that have been deleted in a file manager by the user, but not yet permanently erased from the physical media.

Post/Redirect/Get (PRG) is a web development design pattern that prevents some duplicate form submissions, creating a more intuitive interface for user agents (users). PRG implements bookmarks and the refresh button in a predictable way that does not create duplicate form submissions.

Anything related to the `const_cast` operation in C++, i.e. a form of compile-time conversion where the `const` or `volatile` qualifiers are cast away (removed) from a variable.

die is a function in several languages. In Perl, die raises an exception or aborts the program. In PHP, die exits the program. In jQuery, the die method removes an event handler.

Single-Threaded Apartment of the Component Object Model (COM), as opposed to MTA

Separate the construction of a complex object from its representation so that the same construction process can create different representations. This tag is a synonym of the more frequently used [builder]; please use that tag instead of this one.

The proc filesystem is a virtual filesystem through which kernels of Unix-like operating systems, including Linux, expose process and kernel information. It is commonly mounted at /proc and implements a view of the system process table inside the file system. It provides a two-level view of process space.

The sudo command is configured through a file located at `/etc/sudoers` or `/usr/local/etc/sudoers`