🚥 👆 🚫 💭 🔺, ✅ [🔁: *"🏃 ❓"*](../async.md#_2){.internal-link target=_blank}.

///

### 🔁 5️⃣: 📨 🎚

{* ../../docs_src/first_steps/tutorial001.py hl[8] *}

👆 💪 📨 `dict`, `list`, ⭐ 💲 `str`, `int`, ♒️.

👆 💪 📨 Pydantic 🏷 (👆 🔜 👀 🌅 🔃 👈 ⏪).

📤 📚 🎏 🎚 & 🏷 👈 🔜 🔁 🗜 🎻 (🔌 🐜, ♒️). 🔄 ⚙️ 👆 💕 🕐, ⚫️ 🏆 🎲 👈 👫 ⏪ 🐕‍🦺.

## 🌃

* 🗄 `FastAPI`.
* ✍ `app` 👐.

👆 💪 ⚙️ `list` 🔗 ↩️ `List[str]` (⚖️ `list[str]` 🐍 3️⃣.9️⃣ ➕):

{* ../../docs_src/query_params_str_validations/tutorial013.py hl[7] *}

/// note

✔️ 🤯 👈 👉 💼, FastAPI 🏆 🚫 ✅ 🎚 📇.

🖼, `List[int]` 🔜 ✅ (& 📄) 👈 🎚 📇 🔢. ✋️ `list` 😞 🚫🔜.

///

## 📣 🌅 🗃

👆 💪 🚮 🌅 ℹ 🔃 🔢.

👈 ℹ 🔜 🔌 🏗 🗄 & ⚙️ 🧾 👩‍💻 🔢 & 🔢 🧰.

/// note

//
//	// retrieve 3 users
//	db.Limit(3).Find(&users)
//	// retrieve 3 users into users1, and all users into users2
//	db.Limit(3).Find(&users1).Limit(-1).Find(&users2)
func (db *DB) Limit(limit int) (tx *DB) {
	tx = db.getInstance()
	tx.Statement.AddClause(clause.Limit{Limit: &limit})
	return
}

// Offset specify the number of records to skip before starting to return the records
//

        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < 1000; i++) {
            if (i > 0)
                sb.append(",");
            sb.append("\"field").append(i).append("\"");
        }

        String[] result = KuromojiCSVUtil.parse(sb.toString());
        assertEquals(1000, result.length);
        // Quoted values keep their quotes
        for (int i = 0; i < 999; i++) {

	return deleteKeyEtcd(ctx, ies.client, path)
}

func (ies *IAMEtcdStore) loadPolicyDocWithRetry(ctx context.Context, policy string, m map[string]PolicyDoc, _ int) error {
	return ies.loadPolicyDoc(ctx, policy, m)
}

func (ies *IAMEtcdStore) loadPolicyDoc(ctx context.Context, policy string, m map[string]PolicyDoc) error {

	return
}

// get ObjectOptions for GET calls from encryption headers
func getOpts(ctx context.Context, r *http.Request, bucket, object string) (ObjectOptions, error) {
	var opts ObjectOptions

	var partNumber int
	var err error
	if pn := r.Form.Get(xhttp.PartNumber); pn != "" {
		partNumber, err = strconv.Atoi(pn)
		if err != nil {
			return opts, err
		}
		if isMaxPartID(partNumber) {
			return opts, errInvalidMaxParts

    }

    @Override
    public void writeTo(final StreamOutput out) throws IOException {
        queryBuilder.writeTo(out);
    }

    @Override
    public int hashCode() {
        return queryBuilder.hashCode();
    }

    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }

     */
    public List<CharMappingItem> getCharMappingList(final String dictId, final CharMappingPager charMappingPager) {
        return getCharMappingFile(dictId).map(file -> {
            final int pageSize = charMappingPager.getPageSize();
            final PagingList<CharMappingItem> charMappingList =
                    file.selectList((charMappingPager.getCurrentPageNumber() - 1) * pageSize, pageSize);

     * Used for cleaning up old log entries.
     *
     * @param days the number of days to look back from the current time
     */
    public void deleteBefore(final int days) {
        final long oneday = 24 * 60 * 60 * 1000L;
        final long targetTime = ComponentUtil.getSystemHelper().getCurrentTimeAsLong() - days * oneday;
        jobLogBhv.queryDelete(cb -> {

    protected String[] supportedLanguages;

    /** The language detector. */
    protected LanguageDetector detector;

    /** The maximum text length for language detection. */
    protected int maxTextLength;

    /**
     * Default constructor.
     */
    public LanguageHelper() {
        // do nothing
    }

    /**
     * Initializes the helper.
     */
    @PostConstruct