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hi everyone so today weamp;#39;re going to be looking at inserting a string in a specific area in a string in a variable that holds a string so youamp;#39;ll see this commonly in for as an example in a telephone app for example so if we were to have gonna create a variable here called my number and letamp;#39;s say thereamp;#39;s a telephone number in here and the top phone number is a string because youamp;#39;ve got it from the end-user except this is alright except itamp;#39;s not very formatted very well and you want to put dashes in in between right in between the 3 and the 4 and the 6 and the 7 obviously so how would you do that how would you insert a dash character a strength in a string so itamp;#39;s very easy so you call the variables so in this case itamp;#39;s called my number right dot insert and what weamp;#39;re inserting here is weamp;#39;re inserting a character at a specific index so itamp;#39;s the first one so the new element is well itamp;#39;s just a d