Leland Krych lkrych
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| <!doctype html> | |
| <title>Hello from Flask</title> | |
| <h1>{{project_name}}</h1> | |
| <h2>Teams</h2> | |
| <table> | |
| {% for team in teams %} | |
| <tr> | |
| <td><a href=/team/{{team.name}}> {{team.name}}</a></td> | |
| </tr> |
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| type SymbolTable struct { | |
| data *BSTree | |
| } | |
| //adds or updates node with key "key" | |
| func (st *SymbolTable) put(key string, val int) { | |
| st.data.root = put(st.data.root, key, val) | |
| } | |
| //returns node with key "key" |
lkrych
/ createFreqTableFunc.go
Created
August 11, 2018 18:51
How to build a frequency table with a Symbol Table
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| func createFreqTable(arr []string) SymbolTable { | |
| st := &SymbolTable{ | |
| data: &BSTree{}, | |
| } | |
| r := regexp.MustCompile("[ .,123456789]") | |
| //iterate through words | |
| for _, word := range arr { | |
| if r.Match([]byte(word)) { | |
| //skip punctuation, spaces or numbers | |
| continue |
lkrych
/ createFreqTable.go
Created
August 11, 2018 18:49
Main function of frequency table construction
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| package main | |
| import ( | |
| "fmt" | |
| "io/ioutil" | |
| "log" | |
| "regexp" | |
| "strings" | |
| flags "github.com/jessevdk/go-flags" |
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| //A binary search tree has reference to its node | |
| type BSTree struct { | |
| root *Node | |
| } | |
| func (btree *BSTree) isEmpty() bool { | |
| return btree.root == nil | |
| } | |
| //search for the key recursively |
lkrych
/ stack_linked_list.go
Created
August 5, 2018 18:23
Linked list implementation of stack in go
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| type Node struct { | |
| val int | |
| next *Node | |
| } | |
| type LinkedList struct { | |
| head *Node | |
| } | |
| func (ll *LinkedList) insert(n int) { |
lkrych
/ reversePolishFunc.go
Created
August 5, 2018 18:22
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| func reversePolish(arithmeticExpression string) int { | |
| //create regexp for matching against operators | |
| r := regexp.MustCompile("[+-/*]") | |
| //split input by spaces | |
| splitInput := strings.Split(arithmeticExpression, " ") | |
| //init Stack | |
| s := &Stack{} | |
| for _, char := range splitInput { | |
| if r.Match([]byte(char)) { |
lkrych
/ reversePolish.go
Last active
August 5, 2018 18:30
go implementation of a postfix calculator
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| package main | |
| import ( | |
| "fmt" | |
| "log" | |
| "regexp" | |
| "strconv" | |
| "strings" | |
| "github.com/Knetic/govaluate" |
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| func quickSort(strings []string) []string { | |
| if len(strings) <= 1 { | |
| return strings | |
| } | |
| pivot := strings[0] | |
| left := []string{} | |
| right := []string{} | |
| for i := 1; i < len(strings); i++ { |
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| //helper function for creating input for main func | |
| func createFile(numWords int) { | |
| if _, err := os.Stat("./generatedStrings.txt"); err != nil { | |
| //if file does not exist | |
| //create file | |
| f, err := os.Create("./generatedStrings.txt") | |
| checkErr(err) | |
| defer f.Close() | |
| for i := 0; i < numWords; i++ { |
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