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Update main.go #5

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ac1b579
Update main.go
akashgodre28 Jan 22, 2023
4e2cecb
Update main.go
akashgodre28 Jan 23, 2023
5c439f1
Update main.go
akashgodre28 Jan 23, 2023
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10 changes: 5 additions & 5 deletions 24buildapi/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -64,13 +64,13 @@ func serveHome(w http.ResponseWriter, r *http.Request) {

func getAllCourses(w http.ResponseWriter, r *http.Request) {
fmt.Println("Get all courses")
w.Header().Set("Content-Type", "applicatioan/json")
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(courses)
}

func getOneCourse(w http.ResponseWriter, r *http.Request) {
fmt.Println("Get one course")
w.Header().Set("Content-Type", "applicatioan/json")
w.Header().Set("Content-Type", "application/json")

// grab id from request
params := mux.Vars(r)
Expand All @@ -88,7 +88,7 @@ func getOneCourse(w http.ResponseWriter, r *http.Request) {

func createOneCourse(w http.ResponseWriter, r *http.Request) {
fmt.Println("Create one course")
w.Header().Set("Content-Type", "applicatioan/json")
w.Header().Set("Content-Type", "application/json")

// what if: body is empty
if r.Body == nil {
Expand Down Expand Up @@ -120,7 +120,7 @@ func createOneCourse(w http.ResponseWriter, r *http.Request) {

func updateOneCourse(w http.ResponseWriter, r *http.Request) {
fmt.Println("Update one course")
w.Header().Set("Content-Type", "applicatioan/json")
w.Header().Set("Content-Type", "application/json")

// first - grab id from req
params := mux.Vars(r)
Expand All @@ -143,7 +143,7 @@ func updateOneCourse(w http.ResponseWriter, r *http.Request) {

func deleteOneCourse(w http.ResponseWriter, r *http.Request) {
fmt.Println("Delete one course")
w.Header().Set("Content-Type", "applicatioan/json")
w.Header().Set("Content-Type", "application/json")

params := mux.Vars(r)

Expand Down
4 changes: 2 additions & 2 deletions 27mutexAndAwaitGroups/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ func main() {

var score = []int{0}

wg.Add(3)
wg.Add(4)
go func(wg *sync.WaitGroup, m *sync.RWMutex) {
fmt.Println("One R")
mut.Lock()
Expand All @@ -37,7 +37,7 @@ func main() {
wg.Done()
}(wg, mut)
go func(wg *sync.WaitGroup, m *sync.RWMutex) {
fmt.Println("Three R")
fmt.Println("Reading Scores")
mut.RLock()
fmt.Println(score)
mut.RUnlock()
Expand Down
10 changes: 5 additions & 5 deletions 28channels/main.go
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Expand Up @@ -17,20 +17,20 @@ func main() {
// R ONLY
go func(ch <-chan int, wg *sync.WaitGroup) {

val, isChanelOpen := <-myCh
val, isChanelOpen := <-ch

fmt.Println(isChanelOpen)
fmt.Println(val)

//fmt.Println(<-myCh)
//fmt.Println(<-ch)

wg.Done()
}(myCh, wg)
// send ONLY
go func(ch chan<- int, wg *sync.WaitGroup) {
myCh <- 0
close(myCh)
// myCh <- 6
ch <- 0
close(ch)
// ch <- 6
wg.Done()
}(myCh, wg)

Expand Down