Let $$f(x)=e^{-|x|},x\in \mathbb{R}$$ and $$g(\theta )={\int }_{-1}^{1}f\left(\frac{x}{\theta }\right)dx,\theta \ne 0$$ Then, $$\underset{\theta \to 0}{lim}\frac{g(\theta )}{\theta }=$$