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Binary search tree questions, please help =)
I have some questions about certain placement of child nodes since I'm just learning BSTs and it's quite confusing even after reading some sources and doing some online insertion applets. Let's say I want to add nodes 5,7,3,4 to an empty basic BST. Ok I understand that the left child must be... -
Basic and Balance BST insertion node placement
Hi, I have some questions about certain placement of child nodes since I'm just learning BSTs and it's quite confusing even after reading some sources and doing some online insertion applets. Let's say I want to add nodes 5,7,3,4 to an empty basic BST. add 5 5 add 7 5 7...- JillCeke
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- Replies: 0
- Forum: Microsoft SQL Server: Programming
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Awk pattern matching movie edition
Sorry typo. My second file code is actually this: NR==1 || $1==prevkey {total = total + $NF} NR>1 && $1!=prevkey {print prevname, total; total = $NF} {prevkey = $1; $1 = ""; $NF = ""; prevname = $0} END {print prevname, total} -
Awk pattern matching movie edition
I tried to extract the actors' names and use them as keys using a file i created: NF==3 {print $2 $1, $0} NF==4 {print $3 $1 $2, $0} Now I tried to sort them but I totally lost on the looping structure. Here is my second file I created to code the loop NF==3 {print $2 $1, $0} NF==4 {print $3... -
Awk pattern matching movie edition
Hi, I'm very new to these forums. I was wondering if someone could help an AWK beginner with a pattern matching an actor to his appearance in movies, which would be stored as records. Let's say we have a database of 4 movies and need to pattern match and actor's name and return his name...
