I totally agree with the title of this post and often times I have pledged to myself to never copy and paste even though I always get the idea first what is thi

I totally agree with the title of this post and often times I have pledged to myself to never copy and paste even though I always get the idea first what is this piece of code is doing but still most of time I end up making mistakes with copy + paste. At the end, the time spent to rectify the errors resulting from copy + paste is much more than I thought I would save.