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package main import ( "database/sql" "fmt" "os" _ "github.com/mattn/go-sqlite3" ) func main() { // Connect or create a SQLite database db, err := sql.
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posted @ 2024-06-11 20:02
ZhangZhihuiAAA
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If there are multiple init() functions in a package, don't use in an init() function a global variable that is initialized in another init() function,
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posted @ 2024-06-11 19:47
ZhangZhihuiAAA
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Remember that the biggest advantage you get from using a map[string]interface{} map, or any map that stores an interface{} value in general, is that y
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posted @ 2024-06-11 19:27
ZhangZhihuiAAA
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package main import ( "fmt" "reflect" ) type Secret struct { Username string Password string } type Record struct { Field1 string Field2 float64 Field
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posted @ 2024-06-11 17:07
ZhangZhihuiAAA
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package main import ( "fmt" "maps" ) func delete(k string, v int) bool { return v%2 != 0 } func equal(v1 int, v2 float64) bool { return float64(v1) ==
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posted @ 2024-06-11 11:35
ZhangZhihuiAAA
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package main import ( "fmt" "slices" ) func main() { s1 := []int{1, 2, -1, -2} s2 := slices.Clone(s1) fmt.Printf("%p\n", s1) fmt.Printf("%p\n", s2) s1
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posted @ 2024-06-11 11:22
ZhangZhihuiAAA
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posted @ 2024-06-11 10:12
ZhangZhihuiAAA
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