[Home](./index.md) > [bitburner](./bitburner.md) > [Singularity](./bitburner.singularity.md) > [cat](./bitburner.singularity.cat.md) ## Singularity.cat() method Displays the content of a file on the currently connected server. **Signature:** ```typescript cat(filename: string): void; ``` ## Parameters

Parameter	Type	Description
filename	string	Name of the file to display, including its extension.

**Returns:** void ## Remarks RAM cost: 0.5 \* 16/4/1