codesnips

go

go 
package api

import (
  "net/http"
  "runtime/debug"
)

Expose build metadata for debugging deploys

go observability build
by Leah Thompson 1 tab
go 
package dbutil

import (
  "context"

  "github.com/jackc/pgconn"

Retry Postgres serialization failures with bounded attempts

go postgres transactions
by Leah Thompson 1 tab
go 
package files

import (
  "context"
  "time"

Presigned S3 upload URLs (AWS SDK v2)

go aws s3
by Leah Thompson 1 tab
go 
package deps

import (
  "net"
  "net/http"
  "time"

HTTP client tuned for production: timeouts, transport, and connection reuse

go http client
by Leah Thompson 1 tab
go 
package api

import (
  "io"
  "net/http"
  "os"

Safe multipart uploads using temp files (bounded memory)

go http uploads
by Leah Thompson 1 tab
go 
package pools

import (
  "bytes"
  "sync"
)

sync.Pool for bytes.Buffer to reduce allocations in hot paths

go performance memory
by Leah Thompson 1 tab
go 
package deps

import (
  "crypto/tls"
  "crypto/x509"
  "net/http"

mTLS client configuration with custom root CA pool

go security tls
by Leah Thompson 1 tab
go 
package store

import (
  "context"

  "github.com/jackc/pgx/v5"

Postgres transaction pattern with pgx: defer rollback, commit explicitly

go postgres pgx
by Leah Thompson 1 tab
go 
package store

import (
  "context"
  "database/sql"
)

sqlc transaction wrapper that keeps call sites clean

go sql postgres
by Leah Thompson 1 tab
go 
package api

import (
  "encoding/json"
  "errors"
  "io"

Streaming JSON decoding with DisallowUnknownFields

go http json
by Leah Thompson 1 tab
go 
package debughttp

import (
  "context"
  "crypto/tls"
  "net/http"

HTTPtrace to debug DNS/connect/TLS timing in production-like runs

go http client
by Leah Thompson 1 tab
go 
package config

import (
  "errors"
  "os"
  "strconv"

Config parsing with env defaults and strict validation

go config reliability
by Leah Thompson 1 tab