I hereby claim:
- I am koloo91 on github.
- I am koloo (https://keybase.io/koloo) on keybase.
- I have a public key ASBqIPN92QTaxpiYTt0jHS3cJ-TlwCt6RzP7V--MaAytyQo
To claim this, I am signing this object:
I hereby claim:
To claim this, I am signing this object:
| package main | |
| import ( | |
| "net" | |
| "os/exec" | |
| "github.com/k0kubun/pp" | |
| ) | |
| func Hosts(cidr string) ([]string, error) { |
| package main | |
| import ( | |
| rand2 "crypto/rand" | |
| "crypto/rsa" | |
| "crypto/sha512" | |
| "crypto/x509" | |
| "encoding/pem" | |
| "fmt" | |
| "log" |
| #!/bin/bash | |
| # Increment a version string using Semantic Versioning (SemVer) terminology. | |
| # Parse command line options. | |
| while getopts ":Mmp" Option | |
| do | |
| case $Option in | |
| M ) major=true;; |
| rows, err := db.Query("SELECT id, name FROM user") | |
| defer rows.Close() | |
| names := make([]string, 0) | |
| var id int | |
| var name string | |
| for rows.Next() { | |
| if err := rows.Scan(&id, &name); err != nil { |
| row := db.QueryRow("SELECT id, name FROM user WHERE id = $1", 1) | |
| var id int | |
| var name string | |
| if err := row.Scan(&id, &name); err != nil { | |
| if err == sql.ErrNoRows { | |
| log.Println("No rows found") | |
| } else { | |
| log.Fatal(err) |
| statement, err := db.Prepare("INSERT INTO user(name) VALUES ($1);") | |
| if err != nil { | |
| log.Fatal("Error preparing sql statement ", err) | |
| } | |
| _, err = statement.Exec("user_name") | |
| if err != nil { | |
| log.Fatal("Error executing sql statement ", err) | |
| } |
| if err := db.Ping(); err != nil { | |
| log.Fatal("Unable to connect to database ", err) | |
| } |
| connStr := "postgres://localhost:5433/postgres?user=user&password=password&sslmode=disable" | |
| db, err := sql.Open("postgres", connStr) | |
| if err != nil { | |
| log.Fatal("Invalid connection string ", err) | |
| } |
| import ( | |
| "database/sql" | |
| _ "github.com/lib/pq" | |
| ) |