How to use Apply method of csv Package

Best K6 code snippet using csv.Apply

signedups.go

Source:signedups.go Github

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...34 if err != nil {35 log.Error("s.execSignedUps dao.GetAllSignedUps date(%v) error(%v)", date, err)36 return37 }38 applyDm1, err := s.dao.GetVideoApplyUpCount(c, date, date.Add(24*time.Hour))39 if err != nil {40 log.Error("s.execSignedUps dao.GetVideoUpCount applyDm1 error(%v)", err)41 return42 }43 applyDm2, err := s.dao.GetVideoApplyUpCount(c, date.Add(-24*time.Hour), date)44 if err != nil {45 log.Error("s.execSignedUps dao.GetVideoUpCount applyDm2 error(%v)", err)46 return47 }48 var du, wu float6449 if tm2 > 0 {50 du = float64(tm1-tm2) / float64(tm2) * 10051 }52 if tm8 > 0 {53 wu = float64(tm1-tm8) / float64(tm8) * 10054 }55 var applyDu float6456 if applyDm2 > 0 {57 applyDu = float64(applyDm1-applyDm2) / float64(applyDm2) * 100...

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externaltypes.go

Source:externaltypes.go Github

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...18 "fmt"19 "strings"20 "k8s.io/gengo/types"21)22type externalApplyConfigurationValue struct {23 externals *map[types.Name]string24 changed bool25}26func NewExternalApplyConfigurationValue(externals *map[types.Name]string, def []string) *externalApplyConfigurationValue {27 val := new(externalApplyConfigurationValue)28 val.externals = externals29 if def != nil {30 if err := val.set(def); err != nil {31 panic(err)32 }33 }34 return val35}36var _ flag.Value = &externalApplyConfigurationValue{}37func (s *externalApplyConfigurationValue) set(vs []string) error {38 if !s.changed {39 *s.externals = map[types.Name]string{}40 }41 for _, input := range vs {42 typ, pkg, err := parseExternalMapping(input)43 if err != nil {44 return err45 }46 if _, ok := (*s.externals)[typ]; ok {47 return fmt.Errorf("duplicate type found in --external-applyconfigurations: %v", typ)48 }49 (*s.externals)[typ] = pkg50 }51 return nil52}53func (s *externalApplyConfigurationValue) Set(val string) error {54 vs, err := readAsCSV(val)55 if err != nil {56 return err57 }58 if err := s.set(vs); err != nil {59 return err60 }61 return nil62}63func (s *externalApplyConfigurationValue) Type() string {64 return "string"65}66func (s *externalApplyConfigurationValue) String() string {67 var strs []string68 for k, v := range *s.externals {69 strs = append(strs, fmt.Sprintf("%s.%s:%s", k.Package, k.Name, v))70 }71 str, _ := writeAsCSV(strs)72 return "[" + str + "]"73}74func readAsCSV(val string) ([]string, error) {75 if val == "" {76 return []string{}, nil77 }78 stringReader := strings.NewReader(val)79 csvReader := csv.NewReader(stringReader)80 return csvReader.Read()...

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Apply

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1import (2func main() {3 f, err := os.Open("data.csv")4 if err != nil {5 fmt.Println(err)6 }7 defer f.Close()8 r := csv.NewReader(f)9 records, err := r.ReadAll()10 if err != nil {11 fmt.Println(err)12 os.Exit(1)13 }14 for _, item := range records {15 fmt.Println("Record: ", item)16 for i, val := range item {17 fmt.Println(" ", i, ":", val)18 }19 }20}21import (22func main() {23 f, err := os.Open("data.csv")24 if err != nil {25 fmt.Println(err)26 }27 defer f.Close()28 r := csv.NewReader(f)29 record, err := r.Read()30 for err == nil {31 fmt.Println("Record: ", record)32 for i, val := range record {33 fmt.Println(" ", i, ":", val)34 }35 record, err = r.Read()36 }37}38import (39func main() {40 f, err := os.Open("data.csv")41 if err != nil {42 fmt.Println(err)43 }44 defer f.Close()45 r := csv.NewReader(f)46 for {47 record, err := r.Read()48 if err != nil {49 }50 fmt.Println("Record: ", record)51 for i, val := range record {52 fmt.Println(" ", i, ":", val)53 }54 }55}56import (57func main() {58 f, err := os.Open("data.csv")59 if err != nil {60 fmt.Println(err)61 }62 defer f.Close()63 r := csv.NewReader(f)64 record, err := r.Read()65 for err == nil {66 fmt.Println("Record: ", record)

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Apply

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1import (2func main() {3 f, _ := os.Open("test.csv")4 defer f.Close()5 r := csv.NewReader(f)6 r.Comma = ';'7 records, err := r.ReadAll()8 if err != nil {9 fmt.Println(err)10 os.Exit(1)11 }12 for _, record := range records {13 fmt.Printf("%s %s %s14 }15}16import (17func main() {18 f, _ := os.Open("test.csv")19 defer f.Close()20 r := csv.NewReader(f)21 r.Comma = ';'22 for {23 record, err := r.Read()24 if err != nil {25 fmt.Println(err)26 os.Exit(1)27 }28 fmt.Printf("%s %s %s29 }30}31import (32func main() {33 f, _ := os.Open("test.csv")34 defer f.Close()35 r := csv.NewReader(f)36 r.Comma = ';'37 for {38 record, err := r.Read()39 if err != nil {40 fmt.Println(err)41 os.Exit(1)42 }43 fmt.Printf("%s %s %s44 }45}46import (47func main() {48 f, _ := os.Open("test.csv")49 defer f.Close()

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Apply

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1import (2func main() {3 file, err := os.Create("test.csv")4 if err != nil {5 fmt.Println("Error:", err)6 }7 defer file.Close()8 writer := csv.NewWriter(file)9 defer writer.Flush()10 data := [][]string{11 {"1", "2", "3"},12 {"4", "5", "6"},13 {"7", "8", "9"},14 }15 for _, value := range data {16 err := writer.Write(value)17 if err != nil {18 fmt.Println("Error:", err)19 }20 }21}22import (23func main() {24 file, err := os.Create("test.csv")25 if err != nil {26 fmt.Println("Error:", err)27 }28 defer file.Close()29 writer := csv.NewWriter(file)30 defer writer.Flush()31 data := [][]string{32 {"1", "2", "3"},33 {"4", "5", "6"},34 {"7", "8", "9"},35 }36 err = writer.WriteAll(data)37 if err != nil {38 fmt.Println("Error:", err)39 }40}41import (42func main() {43 file, err := os.Create("test.csv")44 if err != nil {45 fmt.Println("Error:", err)46 }47 defer file.Close()48 writer := csv.NewWriter(file)49 defer writer.Flush()

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Apply

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1import (2func main() {3 file, err := os.Create("test.csv")4 if err != nil {5 fmt.Println("Error:", err)6 }7 defer file.Close()8 writer := csv.NewWriter(file)9 defer writer.Flush()10 writer.Write([]string{"Name", "Age"})11 writer.Write([]string{"John", "25"})12 writer.Write([]string{"Mary", "29"})13}14import (15func main() {16 file, err := os.Open("test.csv")17 if err != nil {18 fmt.Println("Error:", err)19 }20 defer file.Close()21 reader := csv.NewReader(file)22 rows, err := reader.ReadAll()23 if err != nil {24 fmt.Println("Error:", err)25 os.Exit(1)26 }27 for _, row := range rows {28 for _, col := range row {29 fmt.Printf("%s\t", col)30 }31 fmt.Println()32 }33}34import (35func main() {36 file, err := os.Open("test.csv")37 if err != nil {38 fmt.Println("Error:", err)39 }40 defer file.Close()41 reader := csv.NewReader(file)42 for {43 row, err := reader.Read()44 if err != nil {45 fmt.Println("Error:", err)46 os.Exit(1)47 }48 fmt.Println(row)49 }50}51import (52func main()

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Apply

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1import (2func main() {3 csvFile, _ := os.Open("data.csv")4 reader := csv.NewReader(csvFile)5 rawCSVdata, _ := reader.ReadAll()6 fmt.Println(rawCSVdata)7 for _, each := range rawCSVdata {8 fmt.Println(each)9 for _, value := range each {10 fmt.Println(value)11 }12 }13}14import (15func main() {16 csvFile, _ := os.Open("data.csv")17 reader := csv.NewReader(csvFile)18 rawCSVdata, _ := reader.ReadAll()19 fmt.Println(rawCSVdata)20 for _, each := range rawCSVdata {21 fmt.Println(each)22 for _, value := range each {23 fmt.Println(value)24 }25 }26}

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Apply

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1import (2func main() {3 csvfile, err := os.Open("data.csv")4 if err != nil {5 fmt.Println("Error:", err)6 }7 r := csv.NewReader(csvfile)8 for {9 record, err := r.Read()10 if err == io.EOF {11 }12 if err != nil {13 log.Fatal(err)14 }15 fmt.Println("Record", record)16 }17}18import (19func main() {20 csvfile, err := os.Open("data.csv")21 if err != nil {22 fmt.Println("Error:", err)23 }24 r := csv.NewReader(csvfile)25 for {26 record, err := r.Read()27 if err == io.EOF {28 }29 if err != nil {30 log.Fatal(err)31 }32 fmt.Println("Record", record)33 }34}35import (36func main() {37 csvfile, err := os.Create("data.csv")38 if err != nil {39 fmt.Println("Error:", err)40 }41 w := csv.NewWriter(csvfile)42 w.Write([]string{"first_name", "last_name", "username"})43 w.Write([]string{"Rob", "Pike", "rob"})44 w.Write([]string{"Ken", "Thompson", "ken"})45 w.Write([]string{"Robert", "Griesemer", "gri"})46 w.Write([]string{"Robert", "Griesemer", "gri"})47 w.Flush()48 if err := w.Error(); err != nil {49 log.Fatalln("error writing csv:", err)50 }51}

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Apply

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1import (2func main() {3 xfile, err := xlsx.OpenFile("test.xlsx")4 if err != nil {5 fmt.Println("Error opening file:", err)6 }7 for _, row := range sheet.Rows {8 for _, cell := range row.Cells {9 fmt.Print(cell.String(), "\t")10 }11 fmt.Println()12 }13}14import (15func main() {16 xfile, err := xlsx.OpenFile("test.xlsx")17 if err != nil {18 fmt.Println("Error opening file:", err)19 }20 for _, row := range sheet.Rows {21 for _, cell := range row.Cells {22 fmt.Print(cell.String(), "\t")23 }24 fmt.Println()25 }26}27import (28func main() {29 xfile, err := xlsx.OpenFile("test.xlsx")30 if err != nil {31 fmt.Println("Error opening file:", err)32 }33 for _, row := range sheet.Rows {34 for _, cell := range row.Cells {35 fmt.Print(cell.String(), "\t")36 }37 fmt.Println()38 }39}40import (

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