Tutorial by Topics: m

See also I/O for Raster Images

ParseResult Cases A ParseResult comes in three flavors: Success, with a marker as to the start of the match and the next character to be matched. Failure, with a marker as to the start of where the match was attempted. In this case the parser backtracks to that position, where it will be when...

Front Matter tells Jekyll to parse the page. It can contain properties for the page.

git clone github.com/username/repository

MDN documentation for imports: https://developer.mozilla.org/en/docs/web/javascript/reference/statements/import MDN documentation for exports: https://developer.mozilla.org/en/docs/web/javascript/reference/statements/export ExploringJS chapter on modules: http://exploringjs.com/es6/ch_modules.ht...

The recommended way to structure your applications is dubbed 'the Elm Architecture.' The simplest program consists of a model record storing all data that might be updated, a union type Msg that defines ways your program updates that data, a function update which takes the model and a Msg and retur...

Aggregations are methods allowing the execution of operations on (individual and/or groups of) rows of objects derived from a Model.

The official vignette, "Reference semantics", is the best introduction to this topic. A reminder: DT[where, select|update|do, by] syntax is used to work with columns of a data.table. The "where" part is the i argument The "select|update|do" part is the j argument...

A reminder: DT[where, select|update|do, by] syntax is used to work with columns of a data.table. The "where" part is the i argument The "select|update|do" part is the j argument These two arguments are usually passed by position instead of by name.

The sqlite3 command-line shell implements an additional set of commands (which are not available in programs that use the SQLite library). Official documentation: Special commands to sqlite3