Simple explanation of Inline Functions In C

Last year I was working to optimize a (C) code and improve the performance of a product. One of the measures taken was to change simple and small functions which were called numerous times to inline functions.I know of existence of

JQuery error: $("#") is not a function

JQuery is gaining popularity day by day and at times we end up using multiple jQuery elements on a single page. With this it brings many issues, if we just go on and copy jQuery elements directly into webpages from the internet. The first a