Explain how to set and get config item value in Codeigniter?

1.	Explain how to set and get config item value in Codeigniter?
Answer» To SET CONFIG VALUE $this->config->set_item('mainURL','bestinterviewquestion.com'); we can use this. To GET config value $this->config->set_item('mainURL'); we can use this.

Answer»

To SET CONFIG VALUE $this->config->set_item('mainURL','bestinterviewquestion.com'); we can use this.

To GET config value $this->config->set_item('mainURL'); we can use this.

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