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[Music] Holloways welcome to the course on of basics my name is Satish and this video we will see how to find out number of fields and record number so lets take a simple example file one dot txt so which is a file Im using here so you can see this is a one record second record and third record so for each record so we have different number of fields so here we have one two three four and here two fields and here five fields so if I want to get the number of fields per record or each record what is the number of fields we have a variable called n F so n F stands for number of fields so lets do that auch then print dont enough enough is a variable and Im just passing this as input file so this one will print and F number of fields per record so how it will work so it will take the first record this is the first record and its considering the default record separator as newland so this entire line is one record and it will print an F so n F stands for number of fields so how many
