rename cmds code example

mkv to mp4 linux code example attr("src" css code example get type of string javascript code example how to use a variable in bash script code example how to convert a number to 2 decimal places in c# code example css center absolute div horizontally code example query builder laravel create table code example browser screen width javascript code example get id javascript code example python delete a folder code example cant import css react bootstrap code example python how to delete certain line number of a file code example