# Alternatives, Inspiration and Comparisons { #alternatives-inspiration-and-comparisons }

What inspired **FastAPI**, how it compares to alternatives and what it learned from them.

## Intro { #intro }

**FastAPI** wouldn't exist if not for the previous work of others.

There have been many tools created before that have helped inspire its creation.

    while (total < len) {
      int result = in.read(b, off + total, len - total);
      if (result == -1) {
        break;
      }
      total += result;
    }
    return total;
  }

  /** Compares the contents of the two {@link InputStream}s for equality. */
  static boolean contentsEqual(InputStream in1, InputStream in2) throws IOException {
    byte[] buf1 = createBuffer();
    byte[] buf2 = createBuffer();

import (
	"bytes"
	"encoding/base64"
	"encoding/json"
	"encoding/xml"
	"errors"
	"fmt"
	"io"
	"net/http"
	"strings"
	"time"

	jsoniter "github.com/json-iterator/go"
	"github.com/klauspost/compress/zip"
	"github.com/minio/kms-go/kes"
	"github.com/minio/madmin-go/v3"
	"github.com/minio/minio-go/v7/pkg/tags"
	"github.com/minio/minio/internal/bucket/lifecycle"

	"io"
	"maps"
	"net/http"
	"net/http/httptest"
	"net/textproto"
	"net/url"
	"os"
	"sort"
	"strconv"
	"strings"
	"sync/atomic"
	"time"

	"github.com/google/uuid"
	"github.com/klauspost/compress/gzhttp"
	miniogo "github.com/minio/minio-go/v7"
	"github.com/minio/minio-go/v7/pkg/credentials"
	"github.com/minio/minio-go/v7/pkg/encrypt"
	"github.com/minio/minio-go/v7/pkg/tags"
	"github.com/minio/minio/internal/amztime"

	}

	_, isEncrypted := crypto.IsEncrypted(mi.UserDefined)

	// Read compression metadata preserved in the init multipart for the decision.
	_, isCompressed := mi.UserDefined[ReservedMetadataPrefix+"compression"]
	// Compress only if the compression is enabled during initial multipart.
	var idxCb func() []byte
	if isCompressed {
		wantEncryption := crypto.Requested(r.Header) || isEncrypted

labels.default_sort_value=Valore di ordinamento predefinito
labels.virtual_host_value=Host virtuale
labels.append_query_param_enabled=Aggiungi parametro di ricerca
labels.login_required=Login richiesto
labels.result_collapsed=Comprimi risultati duplicati
labels.login_link=Mostra link di login
labels.thumbnail=Mostra miniatura
labels.ignore_failure_type=Tipi di errore da ignorare
labels.failure_count_threshold=Soglia di conteggio errori

package cmd

import (
	"bytes"
	"context"
	"errors"
	"fmt"
	"io"
	"math/rand"
	"net/http"
	"net/url"
	"runtime"
	"sync"
	"time"

	"github.com/cespare/xxhash/v2"
	"github.com/klauspost/compress/zip"
	"github.com/minio/madmin-go/v3"
	xioutil "github.com/minio/minio/internal/ioutil"
	xnet "github.com/minio/pkg/v3/net"
	"github.com/minio/pkg/v3/sync/errgroup"
	"github.com/minio/pkg/v3/workers"

	"encoding/hex"
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"net/http"
	"net/url"
	"strconv"
	"strings"
	"sync"
	"sync/atomic"
	"time"

	"github.com/dustin/go-humanize"
	"github.com/klauspost/compress/zstd"
	"github.com/minio/madmin-go/v3"
	"github.com/minio/madmin-go/v3/logger/log"
	"github.com/minio/minio/internal/bucket/bandwidth"
	"github.com/minio/minio/internal/event"
	"github.com/minio/minio/internal/grid"

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package tar

import (
	"bytes"
	"compress/bzip2"
	"errors"
	"fmt"
	"hash/crc32"
	"io"
	"maps"
	"math"
	"os"
	"path"
	"reflect"
	"slices"
	"strconv"
	"strings"
	"testing"
	"time"
)

func TestReader(t *testing.T) {
	vectors := []struct {

animationSpeed: 'normal',\n  collapseTrigger: SELECTOR_DATA_COLLAPSE,\n  removeTrigger: SELECTOR_DATA_REMOVE,\n  maximizeTrigger: SELECTOR_DATA_MAXIMIZE,\n  collapseIcon: 'fa-minus',\n  expandIcon: 'fa-plus',\n  maximizeIcon: 'fa-expand',\n  minimizeIcon: 'fa-compress'\n}\n\nclass CardWidget {\n  constructor(element, settings) {\n    this._element = element\n    this._parent = element.parents(SELECTOR_CARD).first()\n\n    if (element.hasClass(CLASS_NAME_CARD)) {\n      this._parent = element\n    }\n\n    this._settings...