mrsoftware
/ rust error handling compile time check
Created
December 4, 2024 20:40
rust anti-patterns to avoid
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #![deny(clippy::unwrap_used)] | |
| #![deny(clippy::expect_used)] | |
| #![deny(clippy::panic)] | |
| #![deny(unused_must_use)] |
mrsoftware
/ yandexDirectionMapper.go
Created
January 14, 2024 16:00
calculate yandex direction based on lat/lng
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| type Point struct { | |
| Lat float64 | |
| Lng float64 | |
| } | |
| func YandexDirectionMapper(old Point, new Point) (float64, float64) { | |
| length := math.Sqrt(math.Pow(new.Lng-old.Lng, 2) + math.Pow(new.Lat-old.Lat, 2)) | |
| if length == 0 { | |
| return 0, 0 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| :root { | |
| --clr-primery-200: some color; | |
| --ff-primery: "Roboto", sans-serif; | |
| } | |
| *, *::before, *::after { | |
| box-sizing: border-box; | |
| } | |
| body, h1, h2, h3, p { |
mrsoftware
/ gist:c378ba5aed6cf89fdd2b1a73a1f19e38
Created
March 30, 2021 20:11
react native commands
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // generate react native splash screen | |
| // image must be 2208 2208 and psd format and small logo in center center | |
| yo rn-toolbox:assets --splash splashscreen.psd --android |
mrsoftware
/ gitlabBackup.sh
Created
October 8, 2020 21:03
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| for repo in $(curl "https://gitlab.com/api/v4/projects?private_token=TOKEN&owned=yes" | jq '.[].ssh_url_to_repo' | tr -d '"'); do git clone $repo; done; |
mrsoftware
/ handle OS signals
Created
June 18, 2020 14:37
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| package main | |
| import ( | |
| "os" | |
| "os/signal" | |
| "syscall" | |
| ) | |
| func main() { |
mrsoftware
/ getPostsAround
Created
February 2, 2020 20:12
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| `SELECT | |
| * | |
| FROM | |
| Posts | |
| WHERE | |
| CreateAt `+direction+` (SELECT CreateAt FROM Posts WHERE Id = :PostId) | |
| AND ChannelId = :ChannelId | |
| AND DeleteAt = 0 | |
| ORDER BY CreateAt `+sort+` | |
| LIMIT :Limit |
mrsoftware
/ connect to golang mysql
Created
December 3, 2019 11:28
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| dbHost := viper.GetString(`database.host`) | |
| dbPort := viper.GetString(`database.port`) | |
| dbUser := viper.GetString(`database.user`) | |
| dbPass := viper.GetString(`database.pass`) | |
| dbName := viper.GetString(`database.name`) | |
| connection := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s", dbUser, dbPass, dbHost, dbPort, dbName) | |
| val := url.Values{} | |
| val.Add("parseTime", "1") | |
| val.Add("loc", "Asia/Jakarta") | |
| dsn := fmt.Sprintf("%s?%s", connection, val.Encode()) |
mrsoftware
/ viper read config
Created
December 3, 2019 11:27
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| func init() { | |
| viper.SetConfigFile(`config.json`) | |
| err := viper.ReadInConfig() | |
| if err != nil { | |
| panic(err) | |
| } | |
| if viper.GetBool(`debug`) { | |
| fmt.Println("Service RUN on DEBUG mode") | |
| } |
mrsoftware
/ pars config file with viper
Created
September 27, 2019 10:33
With this method you can open any config file that supported by viper
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // go run main.go --config ./config/config.yaml | |
| // go run main.go --config ./config/config.json | |
| // go run main.go --config ./config/config.toml | |
| // file name also can be any name : config, app and etc. | |
| var configFile = flag.String("config", "./config/config.yaml", "Address of config file") | |
| func parseConfig() { | |
| dir, file := path.Split(*configFile) | |
| ext := path.Ext(file) |
NewerOlder