Tcl – File I/O
Tcl supports file I/O handling with the help of the built in commands open, read, puts, gets, and close. A file I/O represents a sequence of bytes, does not matter…
Tcl supports file I/O handling with the help of the built in commands open, read, puts, gets, and close. A file I/O represents a sequence of bytes, does not matter…
Namespace is a container for set of identifiers that is used to group variables and procedures. Namespaces are available from Tcl version 8.0. Before the introduction of the namespaces, there…
Tcl Packages are used for creating reusable units of code in. A Tcl Packages consists of a collection of files that provide specific functionality. This collection of files is identified…
Procedures are nothing but code blocks with series of commands that provide a specific reusable functionality in Tcl Procedures. It is used to avoid same code being repeated in multiple…
A dictionary is an arrangement for mapping values to keys. In Tcl dictionary the syntax for the conventional Tcl dictionary is shown below − dict set dictname key value #…
List is one of the basic data-type available in Tcl Lists. This Tcl lists is used for representing an ordered collection of items. It can include different types of items…
The primitive data-type of Tcl is strings and often we can find quotes on Tcl as strings only language. These Tcl strings can contain alphanumeric character, just numbers, Boolean, or…
A array is a systematic arrangement of a group of elements using indices in Tcl arrays. The syntax for the conventional array is shown below. set ArrayName(Index) value An example…
There may be a situation in Tcl, where you need to execute Loops by block of code several number of times. In general, statements are executed sequentially: The first statement…
Tcl Decisions making structures require that the programmer specifies one or more conditions to be evaluated or tested by the programs of Tcl Decisions, along with a statement or statements…