create space in markdown code example

attribute checked= true in html code example average of three numbers in c code example convert time to year sql example how do you remove duplicates from an array in place javascript code example what is the meaning of static method in java code example serial number utraiso code example how to write factorials in java code example pip and pip3 code example can we use ref in functional component code example java stream collect to list code example android get hash key code example how to check element in array in js code example