A source code editor is a text editor program designed specifically for editing source code of computer programs by programmers. It may be a standalone application or it may be built into an integrated development environment (IDE) or web browser. Source code editors are the most fundamental programming tool, as the fundamental job of programmers is to write and edit source code.
Source code editors have features specifically designed to simplify and speed up input of source code, such as syntax highlighting, indentation, autocomplete and bracket matching functionality. These editors also provide a convenient way to run a compiler, interpreter, debugger, or other program relevant for the software development process. So, while many text editors can be used to edit source code, if they don't enhance, automate or ease the editing of code, they are not source code editors, but simply text editors that can also be used to edit source code.
Structure editors are a different form of source code editor, where instead of editing raw text, one manipulates the code's structure, generally the abstract syntax tree. In this case features such as syntax highlighting, validation, and code formatting are easily and efficiently implemented from the concrete syntax tree or abstract syntax tree, but editing is often more rigid than free-form text. Structure editors also require extensive support for each language, and thus are harder to extend to new languages than text editors, where basic support only requires supporting syntax highlighting or indentation. For this reason, strict structure editors are not popular for source code editing, though some IDEs provide similar functionality.
In computing, source code is any collection of computer instructions (possibly with comments) written using some human-readable computer language, usually as text. The source code of a program is specially designed to facilitate the work of computer programmers, who specify the actions to be performed by a computer mostly by writing source code. The source code is often transformed by a compiler program into low-level machine code understood by the computer. The machine code might then be stored for execution at a later time. Alternatively, an interpreter can be used to analyze and perform the outcomes of the source code program directly on the fly.
Most application softwares are distributed in a form that includes executable files, but not their source code. If the source code were included, it would be useful to a user, programmer, or system administrator, who may wish to modify the program or to understand how it works.
Aside from its machine-readable forms, source code also appears in books and other media; often in the form of small code snippets, but occasionally complete code bases; a well-known case is the source code of PGP.
Source Code is a 2011 French-American science fiction film directed by Duncan Jones, written by Ben Ripley, and starring Jake Gyllenhaal, Michelle Monaghan, and Vera Farmiga. The film had its world premiere on March 11, 2011 at South by Southwest, and was released by Summit Entertainment on April 1, 2011 in North America and Europe.
The film received acclaim from critics upon its release and became a box office success, grossing over $147 million worldwide. Plans for a television adaptation at CBS were announced shortly after the film was released. However, these plans were scrapped in December 2014 in favor of a film sequel. The sequel is in development with Mark Gordon returning to produce and Anna Foerster attached to direct.
U.S. Army pilot Captain Colter Stevens (Jake Gyllenhaal), last aware of being on a mission in Afghanistan, wakes up on a commuter train to Chicago, at 7:40 am. To the world around him – including his traveling partner Christina Warren (Michelle Monaghan) and the bathroom mirror – he appears to be Sean Fentress, a school teacher. As he comes to grips with this revelation, the train explodes, killing everyone aboard.