code linted through dir 22_go-routines

hassana3 · Nov 26, 2015 · 4262dbc · 4262dbc
1 parent 0ca46d6
commit 4262dbc
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Showing 43 changed files with 188 additions and 231 deletions.
diff --git a/08_pointers/01_referencing/main.go b/08_pointers/01_referencing/main.go
@@ -11,7 +11,7 @@ func main() {
 	fmt.Println(a)
 	fmt.Println(&a)
 
-	var b *int = &a
+	var b = &a
 
 	fmt.Println(b)
 

diff --git a/08_pointers/02_dereferencing/main.go b/08_pointers/02_dereferencing/main.go
@@ -9,7 +9,7 @@ func main() {
 	fmt.Println(a)  // 43
 	fmt.Println(&a) // 0x20818a220
 
-	var b *int = &a
+	var b = &a
 	fmt.Println(b)  // 0x20818a220
 	fmt.Println(*b) // 43
 

diff --git a/08_pointers/03_using-pointers/main.go b/08_pointers/03_using-pointers/main.go
@@ -9,7 +9,7 @@ func main() {
 	fmt.Println(a)  // 43
 	fmt.Println(&a) // 0x20818a220
 
-	var b *int = &a
+	var b = &a
 	fmt.Println(b)  // 0x20818a220
 	fmt.Println(*b) // 43
 

diff --git a/11_switch-statements/05_on-type/type.go b/11_switch-statements/05_on-type/type.go
@@ -6,19 +6,20 @@ import "fmt"
 //  -- normally we switch on value of variable
 //  -- go allows you to switch on type of variable
 
-type Contact struct {
+type contact struct {
 	greeting string
 	name     string
 }
 
+// SwitchOnType works with interfaces
 // we'll learn more about interfaces later
 func SwitchOnType(x interface{}) {
 	switch x.(type) { // this is an assert; asserting, "x is of this type"
 	case int:
 		fmt.Println("int")
 	case string:
 		fmt.Println("string")
-	case Contact:
+	case contact:
 		fmt.Println("contact")
 	default:
 		fmt.Println("unknown")
@@ -29,7 +30,7 @@ func SwitchOnType(x interface{}) {
 func main() {
 	SwitchOnType(7)
 	SwitchOnType("McLeod")
-	var t = Contact{"Good to see you,", "Tim"}
+	var t = contact{"Good to see you,", "Tim"}
 	SwitchOnType(t)
 	SwitchOnType(t.greeting)
 	SwitchOnType(t.name)

diff --git a/14_functions/15_passing-by-value/07_struct-pointer/main.go b/14_functions/15_passing-by-value/07_struct-pointer/main.go
@@ -2,13 +2,13 @@ package main
 
 import "fmt"
 
-type Customer struct {
+type customer struct {
 	name string
 	age  int
 }
 
 func main() {
-	c1 := Customer{"Todd", 44}
+	c1 := customer{"Todd", 44}
 	fmt.Println(&c1.name) // 0x8201e4120
 
 	changeMe(&c1)
@@ -17,7 +17,7 @@ func main() {
 	fmt.Println(&c1.name) // 0x8201e4120
 }
 
-func changeMe(z *Customer) {
+func changeMe(z *customer) {
 	fmt.Println(z)       // &{Todd 44}
 	fmt.Println(&z.name) // 0x8201e4120
 	z.name = "Rocky"

diff --git a/18_slice/05_slicing-a-slice/01/main.go b/18_slice/05_slicing-a-slice/01/main.go
@@ -1 +1,15 @@
-package _1
+package main
+
+import "fmt"
+
+func main() {
+
+	var results []int
+	fmt.Println(results)
+
+	mySlice := []string{"a", "b", "c", "g", "m", "z"}
+	fmt.Println(mySlice)
+	fmt.Println(mySlice[2:4])  // slicing a slice
+	fmt.Println(mySlice[2])    // index access; accessing by index
+	fmt.Println("myString"[2]) // index access; accessing by index
+}
diff --git a/18_slice/05_slicing-a-slice/02/main.go b/18_slice/05_slicing-a-slice/02/main.go
@@ -4,12 +4,22 @@ import "fmt"
 
 func main() {
 
-	var results []int
-	fmt.Println(results)
-
-	mySlice := []string{"a", "b", "c", "g", "m", "z"}
-	fmt.Println(mySlice)
-	fmt.Println(mySlice[2:4])  // slicing a slice
-	fmt.Println(mySlice[2])    // index access; accessing by index
-	fmt.Println("myString"[2]) // index access; accessing by index
+	greeting := []string{
+		"Good morning!",
+		"Bonjour!",
+		"dias!",
+		"Bongiorno!",
+		"Ohayo!",
+		"Selamat pagi!",
+		"Gutten morgen!",
+	}
+
+	fmt.Print("[1:2] ")
+	fmt.Println(greeting[1:2])
+	fmt.Print("[:2] ")
+	fmt.Println(greeting[:2])
+	fmt.Print("[5:] ")
+	fmt.Println(greeting[5:])
+	fmt.Print("[:] ")
+	fmt.Println(greeting[:])
 }
diff --git a/18_slice/05_slicing-a-slice/03/main.go b/18_slice/05_slicing-a-slice/03/main.go
diff --git a/18_slice/12_multi-dimensional/05_slice-of-slice-of-string/main.go b/18_slice/12_multi-dimensional/05_slice-of-slice-of-string/main.go
@@ -5,7 +5,7 @@ import (
 )
 
 func main() {
-	records := make([][]string, 0)
+	var records [][]string
 	// student 1
 	student1 := make([]string, 4)
 	student1[0] = "Foster"

diff --git a/18_slice/12_multi-dimensional/06_slice-of-slice-of-int/main.go b/18_slice/12_multi-dimensional/06_slice-of-slice-of-int/main.go
@@ -9,7 +9,7 @@ func main() {
 	transactions := make([][]int, 0, 3)
 
 	for i := 0; i < 3; i++ {
-		transaction := make([]int, 0)
+		transaction := make([]int, 0, 4)
 		for j := 0; j < 4; j++ {
 			transaction = append(transaction, j)
 		}

diff --git a/19_map/14_hash-table/01_letter-buckets/05_hash-function/main.go b/19_map/14_hash-table/01_letter-buckets/05_hash-function/main.go
@@ -3,11 +3,11 @@ package main
 import "fmt"
 
 func main() {
-	n := HashBucket("Go", 12)
+	n := hashBucket("Go", 12)
 	fmt.Println(n)
 }
 
-func HashBucket(word string, buckets int) int {
+func hashBucket(word string, buckets int) int {
 	letter := int(word[0])
 	bucket := letter % buckets
 	return bucket

diff --git a/19_map/14_hash-table/01_letter-buckets/10_hash-letter-buckets/main.go b/19_map/14_hash-table/01_letter-buckets/10_hash-letter-buckets/main.go
@@ -23,7 +23,7 @@ func main() {
 	buckets := make([]int, 200)
 	// Loop over the words
 	for scanner.Scan() {
-		n := HashBucket(scanner.Text())
+		n := hashBucket(scanner.Text())
 		buckets[n]++
 	}
 	fmt.Println(buckets[65:123])
@@ -33,6 +33,6 @@ func main() {
 	// }
 }
 
-func HashBucket(word string) int {
+func hashBucket(word string) int {
 	return int(word[0])
 }
diff --git a/19_map/14_hash-table/01_letter-buckets/11_hash-remainder-buckets/main.go b/19_map/14_hash-table/01_letter-buckets/11_hash-remainder-buckets/main.go
@@ -23,13 +23,13 @@ func main() {
 	buckets := make([]int, 12)
 	// Loop over the words
 	for scanner.Scan() {
-		n := HashBucket(scanner.Text(), 12)
+		n := hashBucket(scanner.Text(), 12)
 		buckets[n]++
 	}
 	fmt.Println(buckets)
 }
 
-func HashBucket(word string, buckets int) int {
+func hashBucket(word string, buckets int) int {
 	letter := int(word[0])
 	bucket := letter % buckets
 	return bucket

diff --git a/19_map/14_hash-table/02_even-dstribution-hash/main.go b/19_map/14_hash-table/02_even-dstribution-hash/main.go
@@ -23,13 +23,13 @@ func main() {
 	buckets := make([]int, 12)
 	// Loop over the words
 	for scanner.Scan() {
-		n := HashBucket(scanner.Text(), 12)
+		n := hashBucket(scanner.Text(), 12)
 		buckets[n]++
 	}
 	fmt.Println(buckets)
 }
 
-func HashBucket(word string, buckets int) int {
+func hashBucket(word string, buckets int) int {
 	var sum int
 	for _, v := range word {
 		sum += int(v)

diff --git a/19_map/14_hash-table/03_words-in-buckets/01_slice-bucket/main.go b/19_map/14_hash-table/03_words-in-buckets/01_slice-bucket/main.go
@@ -28,7 +28,7 @@ func main() {
 	// Loop over the words
 	for scanner.Scan() {
 		word := scanner.Text()
-		n := HashBucket(word, 12)
+		n := hashBucket(word, 12)
 		buckets[n] = append(buckets[n], word)
 	}
 	// Print len of each bucket
@@ -39,7 +39,7 @@ func main() {
 	// fmt.Println(buckets[6])
 }
 
-func HashBucket(word string, buckets int) int {
+func hashBucket(word string, buckets int) int {
 	var sum int
 	for _, v := range word {
 		sum += int(v)

diff --git a/19_map/14_hash-table/03_words-in-buckets/02_map-bucket/main.go b/19_map/14_hash-table/03_words-in-buckets/02_map-bucket/main.go
@@ -31,7 +31,7 @@ func main() {
 	// Loop over the words
 	for scanner.Scan() {
 		word := scanner.Text()
-		n := HashBucket(word, 12)
+		n := hashBucket(word, 12)
 		buckets[n][word]++
 	}
 	// Print words in a bucket
@@ -40,7 +40,7 @@ func main() {
 	}
 }
 
-func HashBucket(word string, buckets int) int {
+func hashBucket(word string, buckets int) int {
 	var sum int
 	for _, v := range word {
 		sum += int(v)

diff --git a/19_map/14_hash-table/04_english-alphabet/02/main.go b/19_map/14_hash-table/04_english-alphabet/02/main.go
@@ -27,7 +27,7 @@ func main() {
 	}
 
 	i := 0
-	for k, _ := range words {
+	for k := range words {
 		fmt.Println(k)
 		if i == 200 {
 			break

diff --git a/20_struct/04_embedded-types/main.go b/20_struct/04_embedded-types/main.go
@@ -4,29 +4,29 @@ import (
 	"fmt"
 )
 
-type Person struct {
+type person struct {
 	First string
 	Last  string
 	Age   int
 }
 
-type DoubleZero struct {
-	Person
+type doubleZero struct {
+	person
 	LicenseToKill bool
 }
 
 func main() {
-	p1 := DoubleZero{
-		Person: Person{
+	p1 := doubleZero{
+		person: person{
 			First: "James",
 			Last:  "Bond",
 			Age:   20,
 		},
 		LicenseToKill: true,
 	}
 
-	p2 := DoubleZero{
-		Person: Person{
+	p2 := doubleZero{
+		person: person{
 			First: "Miss",
 			Last:  "MoneyPenny",
 			Age:   19,

diff --git a/20_struct/05_promotion/01_overriding-fields/main.go b/20_struct/05_promotion/01_overriding-fields/main.go
@@ -4,21 +4,21 @@ import (
 	"fmt"
 )
 
-type Person struct {
+type person struct {
 	First string
 	Last  string
 	Age   int
 }
 
-type DoubleZero struct {
-	Person
+type doubleZero struct {
+	person
 	First         string
 	LicenseToKill bool
 }
 
 func main() {
-	p1 := DoubleZero{
-		Person: Person{
+	p1 := doubleZero{
+		person: person{
 			First: "James",
 			Last:  "Bond",
 			Age:   20,
@@ -27,8 +27,8 @@ func main() {
 		LicenseToKill: true,
 	}
 
-	p2 := DoubleZero{
-		Person: Person{
+	p2 := doubleZero{
+		person: person{
 			First: "Miss",
 			Last:  "MoneyPenny",
 			Age:   19,
@@ -38,6 +38,6 @@ func main() {
 	}
 
 	// fields and methods of the inner-type are promoted to the outer-type
-	fmt.Println(p1.First, p1.Person.First)
-	fmt.Println(p2.First, p2.Person.First)
+	fmt.Println(p1.First, p1.person.First)
+	fmt.Println(p2.First, p2.person.First)
 }