أوامر الكود: مهمة جاهزة لكل لغة برمجة

export function slugify(title) { // التطبيع يفصل الحرف عن علامته، والعلامة تُحذف — في الرابط لن يبقى منها سوى رموز %C3 const base = title.normalize("NFKD").replace(/[\u0300-\u036f]/g, "").toLowerCase() return base.replace(/[^a-z0-9]+/g, "-").replace(/^-|-$/g, "")}

def format_money(amount: Decimal, currency: str = "SAR") -> str: # نقرّب إلى الهللات قبل التنسيق: على الأعداد العشرية العائمة تضيع الهللة الأخيرة value = amount.quantize(Decimal("0.01"), rounding=ROUND_HALF_UP) return locale.format_string("%.2f", value, grouping=True) + " " + currency

const EMAIL_RE = /^[^\s@]+@[^\s@]+\.[a-z]+$/i// في المتصفح نتحقق من الشكل فقط — أما وجود العنوان فيثبته بريد التأكيدexport const isEmail = (value) => EMAIL_RE.test(value.trim().toLowerCase())

function workingDays(DateTimeImmutable $from, DateTimeImmutable $to, array $holidays = []): int{ $period = new DatePeriod($from, new DateInterval("P1D"), $to); $isWork = fn (DateTimeImmutable $d) => (int) $d->format("N") < 6 && !in_array($d->format("Y-m-d"), $holidays, true); return count(array_filter(iterator_to_array($period), $isWork));}

export async function fetchWithRetry(url: string, tries = 3): Promise<Response> { const res = await fetch(url, { signal: AbortSignal.timeout(4000) }) if (res.ok || res.status < 500 || tries === 1) return res await new Promise((r) => setTimeout(r, 400)) return fetchWithRetry(url, tries - 1)}

orders = pd.read_csv("orders.csv", sep=",", decimal=".", on_bad_lines="warn")orders["total"] = pd.to_numeric(orders["total"], errors="coerce")bad = orders["total"].isna()orders.loc[bad].to_csv("rejected.csv", index=False)clean = orders.loc[~bad].drop_duplicates(subset="order_id")

SELECT c.name, date_trunc('month', o.created_at) AS month, sum(o.total) AS revenueFROM orders oJOIN customers c ON c.id = o.customer_idWHERE o.created_at >= now() - interval '1 year'GROUP BY 1, 2ORDER BY revenue DESC

const page = await prisma.post.findMany({ where: { published: true }, orderBy: { createdAt: "desc" }, cursor: cursorId ? { id: cursorId } : undefined, take: 20,})

export function useDebounced(value: string, delay = 300) { const [out, setOut] = useState(value) useEffect(() => { const id = setTimeout(() => setOut(value), delay) return () => clearTimeout(id) }, [value, delay]) return out}

.catalog__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px;}

@Composablefun OrderList(orders: List<Order>) { LazyColumn { items(orders) { order -> OrderRow(order, onClick = { openOrder(order.id) }) } }}

#!/usr/bin/env bashset -euo pipefailstamp=$(date +%F)pg_dump --format=custom "$DATABASE_URL" > "/backup/db-$stamp.dump"find /backup -name "db-*.dump" -mtime +30 -delete

func main() { dir := flag.String("dir", ".", "المجلد الذي يضم الصور") flag.Parse() if err := filepath.WalkDir(*dir, renameByShootDate); err != nil { log.Fatal(err) }}

// السابعة صباحًا في أيام العمل: الأرقام مطلوبة قبل اجتماع الصباحcron.schedule("0 7 * * 1-5", async () => { const rows = await db.query(DAILY_SALES_SQL) await mailer.send({ to: "sales@shop.sa", subject: "مبيعات الأمس", html: render(rows) })})

@pytest.mark.parametrize("amount,expected", [("0", "0.00"), ("1234.5", "1,234.50")])def test_format_money(amount, expected): assert format_money(Decimal(amount)) == expecteddef test_format_money_rejects_none(): with pytest.raises(TypeError): format_money(None)

@Testvoid returnsNotFoundForUnknownOrder() throws Exception { mockMvc.perform(get("/api/orders/0")) .andExpect(status().isNotFound()) .andExpect(jsonPath("$.error").value("order_not_found"));}