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ื˜ื™ืคื™ื ืงืฆืจื™ื ืœืžืชื›ื ืชื™ื ืžืืช ื™ื ื•ืŸ ืคืจืง

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# ื•ื”ื ื” ื–ื” ืฉื•ื‘ ื”ืงื˜ืข ื”ื‘ื ืžื•ืขืชืง ืžืชื•ืš ื”ืชื™ืขื•ื“ ืฉืœ next.js:
import { cookies } from 'next/headers';
 
export default function AddToCart({ productId }) {
  async function addItem(data) {
    'use server';
 
    const cartId = cookies().get('cartId')?.value;
    await saveToDb({ cartId, data });
  }
 
  return (
    <form action={addItem}>
      <button type="submit">Add to Cart</button>
    </form>
  );
}
ืžืฆื“ ืื—ื“ ื–ื” ืงืกื•ื - ื”ื’ืฉื” ืฉืœ ื”ื˜ื•ืคืก ื‘ืฆื“ ื”ืœืงื•ื— ืžืคืขื™ืœื” ืืช ื”ืคื•ื ืงืฆื™ื” ื‘ืงื•ื“ ืฆื“ ืฉืจืช. ื›ืœ ื ืชื•ื ื™ ื”ื˜ื•ืคืก ื™ืขื‘ืจื• ืžื”ืœืงื•ื— ืœืฉืจืช ื‘ืกืจื™ืืœื™ื–ืฆื™ื” ื‘ืชื•ืš ื”ืžืฉืชื ื” data, ื•ืื ื—ื ื• ืœื ืฆืจื™ื›ื™ื ื™ื•ืชืจ ืœื›ืชื•ื‘ ืงื•ื“ ืชืงืฉื•ืจืช ืขื ื›ืœ ื”ื˜ื™ืคื•ืœ ื‘ืฉื’ื™ืื•ืช ื•ื›ืœ ื”ืžืกื‘ื™ื‘ ืืœื ืžืงื‘ืœื™ื ื”ื›ืœ ื‘ืžืชื ื” ืž next.js. ืžืฆื“ ืฉื ื™ ื‘ื”ื ื—ื” ื”ืกื‘ื™ืจื” ืฉ saveToDb ืื›ืŸ ื›ื•ืชื‘ ืœื‘ืกื™ืก ื”ื ืชื•ื ื™ื ืœืฉื•ืจื” ืฉืžื–ื•ื”ื” ืœืคื™ cartId, ืงืœ ืœืจืื•ืช ืื™ืš ืžืฉืชืžืฉ ื™ื›ื•ืœ ืœื’ืจื•ื ืœื›ืชื™ื‘ื” ืœืขื’ืœื•ืช ืฉืื™ื ืŸ ืฉืœื•, ืคืฉื•ื˜ ืขืœ ื™ื“ื™ ืฉื™ื ื•ื™ ื” cookie ื‘ื“ืคื“ืคืŸ ื‘ืฆื•ืจื” ื™ื“ื ื™ืช. ื›ืœ ื”ื‘ืขื™ื•ืช ื”ื™ืฉื ื•ืช ืกื‘ื™ื‘ ืฉื™ืžื•ืฉ ืœื ืžืื•ื‘ื˜ื— ื‘ืงื•ืงื™ื– ืขืฉื•ื™ื•ืช ืœื—ื–ื•ืจ ื•ื‘ื’ื“ื•ืœ. ืฉื™ืžื•ืฉ ื‘ Server Components ื‘ืจื™ืืงื˜ ืขืœื•ืœ ืœื˜ืฉื˜ืฉ ืžื—ื“ืฉ ืืช ื”ื”ื‘ื“ืœ ื‘ื™ืŸ ืงื•ื“ ืฆื“ ืฉืจืช ืœืงื•ื“ ืฆื“ ืœืงื•ื—, ื•ืื™ืชื• ืœืฉื›ื•ื— ืืช ืื™ืœื•ืฆื™ ื”ืื‘ื˜ื—ื” ื”ืฉื•ื ื™ื ืฉืœ ื›ืœ ืฆื“. ืื ื™ ืžืงื•ื•ื” ืฉืœืžื“ื ื• ืžื”ืขื‘ืจ, ื•ื‘ื›ืœ ืžืงืจื” ื”ืขืชื™ื“ ื›ืžื• ืชืžื™ื“ ื ืฉืžืข ืžืขื ื™ื™ืŸ.

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# ืœืฆื™ื™ืจ ื‘ืชื•ืš ื”ืงื•ื•ื™ื ื”ืจื‘ื” ืคืขืžื™ื ื”ืชืฉื•ื‘ื” ืœืฉืืœื” "ืื™ืš ืื ื™ ื’ื•ืจื ืœืืชืจ ืœื”ื™ื˜ืขืŸ ืžื”ืจ ื™ื•ืชืจ" ื”ื™ื "ืชืฉืชืžืฉ ื‘ืคื—ื•ืช ืชืžื•ื ื•ืช". ืื‘ืœ ื–ื• ืชืฉื•ื‘ื” ืฉืื ื—ื ื• ื›ืžืชื›ื ืชื™ื ืœื ืื•ื”ื‘ื™ื ืœืชืช. ืœืฉื ื•ืช ืืช ื”ืื™ืคื™ื•ืŸ ืžืจื’ื™ืฉ ื›ืžื• "ืœื•ื•ืชืจ", ื•ืื ืฉื™ ืžืงืฆื•ืข ื›ืžื•ื ื• ื‘ื˜ื•ื— ื™ื›ื•ืœื™ื ืœืžืฆื•ื ืคื™ืชืจื•ืŸ ื˜ื•ื‘ ืœื›ืœ ืื™ืคื™ื•ืŸ ืฉืืคืฉืจ ืœื”ืขืœื•ืช ืขืœ ื”ื“ืขืช. ื•ื›ืš ื ื•ืœื“ ื”ืžืชื— ื‘ื™ืŸ ื˜ื•ื‘ืช ื”ืžื•ืฆืจ ืœืื™ื›ื•ืช ื”ืžืงืฆื•ืขื™ืช ืฉืื ื—ื ื• ืจื•ืฆื™ื ืœื‘ื ื•ืช. ืื ื—ื ื• ื™ื•ื“ืขื™ื ืื™ืš ืœื‘ื ื•ืช ืคื™ืชืจื•ืŸ ืžืชื•ื—ื›ื ืฉืœ Caching ื•ื˜ืขื™ื ื” ืžื•ืฉื”ื™ืช ื›ื“ื™ ืœืชืช ืœืžืฉืชืžืฉื™ื ื”ืจื’ืฉื” ืฉืœ ืืชืจ ืงืœื™ืœ, ื›ืฉืœืžืขืฉื” ื”ืืชืจ ื›ื‘ื“ ื•ืžืกื•ืจื‘ืœ. ืื ื—ื ื• ื™ื•ื“ืขื™ื ืฉืงื•ื“ ื˜ื•ื‘ ื—ื™ื™ื‘ ื‘ื“ื™ืงื•ืช, ื•ืœื ื—ืฉื•ื‘ ืขื›ืฉื™ื• ืฉื‘ืฉื‘ื™ืœ ืœื‘ื ื•ืช ืชืฉืชื™ืช ื‘ื“ื™ืงื•ืช ืื ื™ ืžืขื›ื‘ ืฉื—ืจื•ืจ ืฉืœ ืคื™ืฆ'ืจื™ื ืงื˜ื ื™ื ืฉืื•ืœื™ ืืคื™ืœื• ืœื ื™ืฉืจื“ื• ื‘ืžื•ืฆืจ. ืื ื—ื ื• ื™ื•ื“ืขื™ื ืฉื›ืคืœ ืงื•ื“ ื”ื•ื ื‘ืขื™ื™ืชื™ ื•ืื ื—ื ื• ื™ื•ื“ืขื™ื ืœืžืฆื•ื ืืช ื”ืื‘ืกื˜ืจืงืฆื™ื” ื”ื ื›ื•ื ื” ืœื›ืœ ื‘ืขื™ื”, ื•ืœื›ืŸ ืžืžื”ืจื™ื ืœื‘ื ื•ืช ืื•ืชื” ื’ื ื›ืฉื”ืื™ืคื™ื•ืŸ ืขื“ื™ื™ืŸ ืœื ืกื’ื•ืจ ื•ืื•ืœื™ ื”ื“ืจื™ืฉื•ืช ื”ื•ืœื›ื•ืช ืขื•ื“ ืœื”ืฉืชื ื•ืช ืขืฉืจื•ืช ืคืขืžื™ื. ื”ืžืชื— ื‘ื™ืŸ ื”ืขื‘ื•ื“ื” ื”ืžืงืฆื•ืขื™ืช ื‘ื™ื•ืชืจ ื”ืืคืฉืจื™ืช ืฉื’ื ืชืงื“ื ืื•ืชื ื• ื›ืžืชื›ื ืชื™ื ืžื•ืœ ื˜ื•ื‘ืช ื”ืคืจื•ื™ืงื˜ ื”ื•ื ืืžื™ืชื™ ื•ื™ื›ื•ืœ ืœืชืกื›ืœ. ืฉืชื™ ื”ืชืžื•ื“ื“ื•ื™ื•ืช ืœื ื˜ื•ื‘ื•ืช ืื™ืชื• ื™ื”ื™ื• ื‘ืงืฆื•ื•ืช - ืœื ื›ื“ืื™ ืœื”ืชืขืœื ืžื”ืœืงื•ื— ื•ืœื‘ื ื•ืช ืืช ื”ื“ื‘ืจื™ื "ื ื›ื•ืŸ" ื•"ื›ืžื• ืฉืื ื—ื ื• ื™ื•ื“ืขื™ื"; ืื‘ืœ ื’ื ืœื ื›ื“ืื™ ืœื”ืชืขืœื ืœื’ืžืจื™ ืžื”ืขืงืจื•ื ื•ืช ืฉืœ ืขื‘ื•ื“ื” ืžืงืฆื•ืขื™ืช ื•ืคืฉื•ื˜ ืœืกื’ื•ืจ ื”ื›ืœ ื‘ืงื™ืฆื•ืจื™ ื“ืจืš (ืื• ืœื–ืจื•ืง ื›ืœ ื”ื™ื•ื ืคื™ืฆ'ืจื™ื ื›ื™ ืงืฉื” ืœื™ ืœื‘ื ื•ืช ืื•ืชื). ื”ืคื™ืชืจื•ืŸ ื”ื™ื—ื™ื“ (ื•ื”ืงืฉื”) ื”ื•ื ื“ืจืš ื”ืืžืฆืข, ืœืžืฆื•ื ืืช ื”ื—ืœืงื™ื ื‘ืคืจื•ื™ืงื˜ ื‘ื”ื ืขื‘ื•ื“ื” ืžืงืฆื•ืขื™ืช ื‘ืืžืช ืชืชืŸ ืขืจืš ืžืฉืžืขื•ืชื™ ื•ืœื”ืชืขืงืฉ ืœืขืฉื•ืช ืื•ืชื ื”ื›ื™ ื˜ื•ื‘ ืฉืืคืฉืจ, ื‘ืœื™ ืœื•ื•ืชืจ ืขืœ Delivery ืžื”ื™ืจ ืฉืœ ืคื™ืฆ'ืจื™ื ื‘ืžืงื•ืžื•ืช ืคื—ื•ืช ื—ืฉื•ื‘ื™ื. ืงื—ื• ืœื“ื•ื’ืžื” ืืช ื”ืจืขื™ื•ืŸ ืฉืœ ื‘ื“ื™ืงื•ืช: ื‘ืจื•ื‘ ื”ืžืขืจื›ื•ืช ืžืฉืชืœื ืœื‘ื ื•ืช ืชืฉืชื™ืช ื‘ื“ื™ืงื•ืช ืฉืจืฆื•ืช ืื•ื˜ื•ืžื˜ื™ืช ื•ืœื‘ื ื•ืช ืงืฆืช ื‘ื“ื™ืงื•ืช ืœื—ืœืงื™ื ื”ืœื™ื‘ืชื™ื™ื ืฉืœ ื”ืžืขืจื›ืช. ื‘ืขื‘ื•ื“ื” ืขืœ ืคื™ืฆ'ืจ ื—ื“ืฉ ืœื ื™ืงืจื” ื›ืœื•ื ืื ื ื“ืœื’ ืขืœ ืคื™ืชื•ื— ื‘ืกื’ื ื•ืŸ TDD, ื ืชื—ื™ืœ ืœื’ืœื’ืœ ืืช ื”ืคื™ืฆ'ืจ ืœืžืขื˜ ืœืงื•ื—ื•ืช ื•ืื—ืจื™ ืฉื”ืื™ืคื™ื•ืŸ ืžืชื™ื™ืฆื‘ ื ื•ืกื™ืฃ ืœืื˜ ื‘ื“ื™ืงื•ืช ื™ื—ื“ ืขื ื”ืคืฆื” ืฉืœ ื”ืคื™ืฆ'ืจ ืœื›ืœืœ ื”ืœืงื•ื—ื•ืช. ื‘ืฆื•ืจื” ื›ื–ืืช ืื ื™ ืœื ืžื‘ื–ื‘ื– ื–ืžืŸ ืขืœ ืœื›ืชื•ื‘ ื‘ื“ื™ืงื•ืช ืฉืจืง ืืฆื˜ืจืš ืœืžื—ื•ืง, ื•ืœืื•ืจืš ื–ืžืŸ ื›ืŸ ืžืงื‘ืœ ืคืจื•ื™ืงื˜ ืžืงืฆื•ืขื™ ืขื ืชืฉืชื™ืช ื‘ื“ื™ืงื•ืช ืืžื™ื ื”.

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# ื•ืื– ืฉื›ื—ืชื™ ืืช ื”ืจืงื•ืจืกื™ื” (ืื•: ืœืžื” ืื ื™ ืื•ื”ื‘ Decorators ื‘ืคื™ื™ืชื•ืŸ) ืงื•ื“ ืคื™ื™ืชื•ืŸ ื”ื‘ื ืžื—ืฉื‘ ืžืกืคืจ n ื‘ืกื™ื“ืจืช ืคื™ื‘ื•ื ืืฆ'ื™ ื‘ื“ืจืš ืžืื•ื“ ืœื ื™ืขื™ืœื”:
def fib(n):
    if n <= 1:
        return 1

    return fib(n-1) + fib(n-2)
ื”ื‘ืขื™ื” ืื™ืชื• ื”ื™ื ืฉื”ื•ื ืžื—ืฉื‘ ืืช ืขืจื›ื™ ื”ื‘ื™ื ื™ื™ื ื™ื•ืชืจ ืžื“ื™ ืคืขืžื™ื. ื‘ื ื™ืกื™ื•ืŸ ืœื—ืฉื‘ ืืช fib(10) ื”ื•ื ื™ื—ืฉื‘ ืืช ื”ืกื›ื•ื fib(9)+fib(8), ื•ืื– ื‘ืฉื‘ื™ืœ ืœื—ืฉื‘ ืืช fib(9) ื”ื•ื ืฉื•ื‘ ื™ื—ืฉื‘ ืืช fib(8). ืืคืฉืจ ืœื”ื™ื•ื•ื›ื— ื‘ื–ื” ื‘ืงืœื•ืช ืื ืžื•ืกื™ืคื™ื ืฉื•ืจืช ื”ื“ืคืกื” ื‘ืชื—ื™ืœืช ื”ืคื•ื ืงืฆื™ื”. ื”ืงื•ื“ ื™ื”ื™ื”:
def fib(n):
    print(f"fib({n})")
    if n <= 1:
        return 1

    return fib(n-1) + fib(n-2)
ื•ื”ืคืœื˜ ื”ื•ื:
fib(5)
fib(4)
fib(3)
fib(2)
fib(1)
fib(0)
fib(1)
fib(2)
fib(1)
fib(0)
fib(3)
fib(2)
fib(1)
fib(0)
fib(1)
8
ื“ืจืš ืงืœื” ืœืชืงืŸ ืืช ื–ื” ื”ื™ื ืœื”ืฉืชืžืฉ ื‘ื“ืงื•ืจื˜ื•ืจ ื”ื‘ื ื•ื™ ื‘ืฉืคื” lru_cache. ืื‘ืœ ื‘ืฉื‘ื™ืœ ื”ืžืฉื—ืง ื‘ื•ืื• ื ืจืื” ืžื” ืงื•ืจื” ืื ืื ื—ื ื• ืžื ืกื™ื ืœื™ื™ืฉื ืืช ืื•ืชื• ืžื ื’ื ื•ืŸ ื‘ืœื™ ื”ื“ืงื•ืจื˜ื•ืจ. ืื– ื›ืชื‘ืชื™ ืœื‘ื“ ืžืฉื”ื• ื“ื•ืžื” ืœ lru_cache - ื”ื•ื ืžืงื‘ืœ ืคื•ื ืงืฆื™ื” ื•ืžื—ื–ื™ืจ ืคื•ื ืงืฆื™ื” ื—ื“ืฉื” ืฉื›ืœ ืคืขื ืฉืงื•ืจืื™ื ืœื” ื’ื ืฉื•ืžืจืช ื‘ืฆื“ ืžื” ื”ื™ื” ื”ืคืจืžื˜ืจ ื•ืžื” ื”ื™ื ื”ื—ื–ื™ืจื”, ื•ืื– ืื ืžืคืขื™ืœื™ื ืื•ืชื” ืคืขืžื™ื™ื ืขืœ ืื•ืชื• ืขืจืš ื”ื™ื ืคืฉื•ื˜ ืชื—ื–ื™ืจ ืืช ืžื” ืฉืฉืžื•ืจ ื‘ืฆื“. ื–ื” ื”ืงื•ื“:
def my_cached(f):
    cache = {}
    def cached_version_of_f(n):
        if n not in cache:
            cache[n] = f(n)
        return cache[n]

    return cached_version_of_f
ื”ืคืขืœืช ื”ืงื•ื“ ื‘ืชื•ืจ ื“ืงื•ืจื˜ื•ืจ ืขื•ื‘ื“ืช ื•ืžืชืงื ืช ืืช ื”ื‘ืขื™ื” ื›ืฆืคื•ื™:
def fib(n):
    print(f"fib({n})")
    if n <= 1:
        return 1

    return fib(n-1) + fib(n-2)
    
    
"""
Output:
fib(5)
fib(4)
fib(3)
fib(2)
fib(1)
fib(0)
8
"""
ื•ืขื›ืฉื™ื• ื‘ื•ืื• ื ื ืกื” ืœืฉื‘ื•ืจ ืืช ื–ื”. ื‘ืžืงื•ื ืœื”ืคืขื™ืœ ืืช ื”ืงื•ื“ ื› Decorator ืื ื™ ื™ื•ืฆืจ ืคื•ื ืงืฆื™ื” ื—ื“ืฉื” ืฉืืžื•ืจื” ืœื”ื™ื•ืช ื’ื™ืจืกื” ืžืชื•ืงื ืช ืฉืœ ื”ืคื•ื ืงืฆื™ื” ื”ื™ืฉื ื”, ื‘ืชืงื•ื•ื” ืœืฉืžื•ืจ ืืช ืฉืชื™ ื”ืคื•ื ืงืฆื™ื•ืช ื™ื—ื“ ื‘ืชื•ื›ื ื™ืช:
better_fib = my_cached(fib)
print(better_fib(5))
ื”ืคืขื ื”ืชื•ืฆืื” ื”ืจื‘ื” ืคื—ื•ืช ืžืฉืžื—ืช. ื”ืคืœื˜ ื”ื•ื ืฉื•ื‘ ื›ืžื• ื‘ื”ืชื—ืœื” ืขื ื›ืœ ื”ื”ื“ืคืกื•ืช ื”ื›ืคื•ืœื•ืช:
fib(5)
fib(4)
fib(3)
fib(2)
fib(1)
fib(0)
fib(1)
fib(2)
fib(1)
fib(0)
fib(3)
fib(2)
fib(1)
fib(0)
fib(1)
8
ืจืง ื‘ืฉื‘ื™ืœ ืœื”ื™ื•ืช ื‘ื˜ื•ื— ืฉืื ื™ ืœื ื”ื•ื–ื” ื”ืคืขืœืชื™ ืืช my_cached ืฉื•ื‘ ืื‘ืœ ื”ืคืขื ื‘ืœื™ ืœื™ืฆื•ืจ ืคื•ื ืงืฆื™ื” ื—ื“ืฉื”, ื‘ื“ื™ื•ืง ื›ืžื• ืฉื“ืงื•ืจื˜ื•ืจ ื”ื™ื” ืžืชื ื”ื’:
fib = my_cached(fib)
print(fib(5))
ื•ืขื›ืฉื™ื• ื”ื›ืœ ืฉื•ื‘ ืขื•ื‘ื“ ื›ืžื• ืฉืฆืจื™ืš - ื‘ื“ื™ื•ืง ื›ืžื• ืฉื”ื™ื” ืงื•ืจื” ืื ื”ื™ื™ืชื™ ืžืคืขื™ืœ ืืช ื”ื“ืงื•ืจื™ื™ื˜ื•ืจ. ืžื” ืงื•ืจื” ื›ืืŸ? ืœืžื” ืื™ ืืคืฉืจ ืœืฉืžื•ืจ ื™ื—ื“ ืืช ืฉืชื™ ื”ื’ื™ืจืกืื•ืช ืฉืœ ื”ืคื•ื ืงืฆื™ื”? --- ื”ืชืฉื•ื‘ื” ืคืฉื•ื˜ื” - ื”ืคื•ื ืงืฆื™ื” ื”ื™ื ืจืงื•ืจืกื™ื‘ื™ืช. ื›ืฉื”ื™ื• ืœื™ ืฉืชื™ ื’ื™ืจืกืื•ืช ืฉืœ ื”ืคื•ื ืงืฆื™ื”, ื”ื’ื™ืจืกื” ื”ืžืชื•ืงื ืช ื”ืคืขื™ืœื” (ื‘ืงืจื™ืื” ื”ืจืงื•ืจืกื™ื‘ื™ืช) ืืช ื”ื’ื™ืจืกื” ื”ืื™ื˜ื™ืช, ื•ื›ืš ืจืง ื”ืงืจื™ืื” ื”ืจืืฉื•ื ื” ืขื‘ืจื” ื“ืจืš ื” cache ืื‘ืœ ื›ืœ ืฉืืจ ื”ืงืจื™ืื•ืช ื”ืจืงื•ืจืกื™ื‘ื™ื•ืช ื“ื™ืœื’ื• ืขืœื™ื•. ื”ื—ืœืคืช ื”ืคื•ื ืงืฆื™ื” ืฉื™ื ืชื” ืืช ืชื•ื›ืŸ ื”ืคื•ื ืงืฆื™ื” ืขืฆืžื”: ื’ื ื‘ื’ื•ืฃ ื”ืคื•ื ืงืฆื™ื” ื”ืงืจื™ืื” ื”ืจืงื•ืจืกื™ื‘ื™ืช ื”ื•ื—ืœืคื” ื‘ืงืจื™ืื” ืœืคื•ื ืงืฆื™ื” ื”ื—ื“ืฉื” (ืขื ื” cache), ื›ื™ ื”ืฉื fib ืขืฆืžื• ืขื‘ืจ ืœื”ืฆื‘ื™ืข ืขืœ ื”ืคื•ื ืงืฆื™ื” ื”ื—ื“ืฉื”.

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# ืคื™ืฆ'ืจื™ื ืฉื—ืกืจื™ื ื‘ืฉืคื” ื›ืœ ืžืขืจื›ืช ืืžื™ืชื™ืช ืฉืจืื™ืชื™ ื”ืฉืชืžืฉื” ื‘ืคื—ื•ืช ืคื™ืฆ'ืจื™ื ืžืžื” ืฉื™ืฉ ื‘ืฉืคืช ื”ืชื›ื ื•ืช ืื• ื‘ืคืจื™ื™ืžื•ื•ืจืง ื‘ื• ื”ื™ื ื ื›ืชื‘ื”, ื•ืจื•ื‘ืŸ ืžืฉืชืžืฉื•ืช ื‘ื”ืจื‘ื” ืคื—ื•ืช ื™ื›ื•ืœื•ืช ืžืžื” ืฉืงื™ื™ื ื‘ืฉืคื”. ื–ื” ืœื (ืชืžื™ื“) ื‘ื’ืœืœ ืฉืžืชื›ื ืชื™ื ืœื ืžื›ื™ืจื™ื ืืช ื”ืฉืคื”, ืืœื ื”ืจื‘ื” ืคืขืžื™ื ืžืชื•ืš ื”ืจื’ืœ. ืื ื—ื ื• ื›ื•ืชื‘ื™ื ืขื•ื“ ืžืื•ืชื• ื“ื‘ืจ ื›ื™ ื›ื›ื” ืื ื—ื ื• ืจื’ื™ืœื™ื ืœื›ืชื•ื‘, ืื• ื›ื™ ื›ื›ื” ื”ื•ืคื™ืข ื‘ืชื™ืขื•ื“ ืื• ื›ื™ ื›ื›ื” ืจืื™ื ื• ื‘ืื™ื–ื• ื“ื•ื’ืžืช ืงื•ื“ ื‘ืžืงื•ื ืื—ืจ ื‘ืคืจื•ื™ืงื˜. ืงื•ื“, ื›ืžื• ื•ื™ืจื•ืก, ืžืฉืชื›ืคืœ ื›ืœ ื”ื–ืžืŸ ื‘ืชื•ืš ืคืจื•ื™ืงื˜. ื”ื‘ืขื™ื” ืขื ืงื•ื“ ื”ื™ื ืœืจื•ื‘ ืœื ืคื™ืฆ'ืจ ืฉื—ืกืจ ื‘ืฉืคื”, ืืœื ืฉื™ืžื•ืฉ ืœื ืžืกืคื™ืง ื™ืฆื™ืจืชื™ ื‘ืคื™ืฆ'ืจื™ื ืฉื›ื‘ืจ ื™ืฉ ืฉื. ื“ื•ื’ืžื” ืงื˜ื ื” ืฉืจืื™ืชื™ ืœื ืžื–ืžืŸ ื”ื™ื ืงื•ื“ ื“ื•ืžื” ืœื–ื” ื‘ืคื™ื™ืชื•ืŸ:
try:
    do_something(1)
except Exception as e:
    print("An exception occurred in code block 1:", str(e))

try:
    do_something(2)
except Exception as e:
    # Exception handling code for code block 2
    print("An exception occurred in code block 2:", str(e))

try:
    do_something(3)
except Exception as e:
    print("An exception occurred in code block 3:", str(e))
ื•ื”ืฉืืœื” ืฉื”ืชืœื•ื•ืชื” ืืœื™ื• - ื”ืื ื™ืฉ ื“ืจืš ืœืชืคื•ืก ืืช ืฉืœื•ืฉืช ื” Exceptions ื‘ืื•ืชื• try ื•ืขื“ื™ื™ืŸ ืœื”ืจื™ืฅ ืชืžื™ื“ ืืช ื›ืœ ื”ืคืงื•ื“ื•ืช? ืžื™ ืฉื›ืชื‘ื• ืืช ื”ืงื•ื“ ื™ื•ื“ืขื™ื ืœื”ืฉืชืžืฉ ื‘ try/except ื•ื’ื ื•ืœื”ื’ื“ื™ืจ ืคื•ื ืงืฆื™ื•ืช, ืื‘ืœ ืืฃ ืื—ื“ ืžื”ื ืœื ื—ืฉื‘ ืœื”ื›ื ื™ืก ืืช ื” try/except ืœืชื•ืš ื”ืคื•ื ืงืฆื™ื”, ืื• ืœืขื˜ื•ืฃ ืืช ื”ืคื•ื ืงืฆื™ื” ืขื ืคื•ื ืงืฆื™ื” ืฉืขื•ืฉื” ืืช ื” try/except. ื‘ืจื•ืจ ืœื™ ืื™ืš ื–ื” ืงืจื” - ื”ืžื ื’ื ื•ืŸ ื”ืชื—ื™ืœ ืขื ืงืจื™ืื” ืื—ืช, ื•ืื– ืžื™ืฉื”ื• ื”ื™ื” ืฆืจื™ืš ืงืจื™ืื” ื ื•ืกืคืช ื•ืœื›ืŸ ื”ืขืชื™ืง ื‘ืžืงื•ื ืœื›ืชื•ื‘ ืคื•ื ืงืฆื™ื” (ื›ื™ ื–ื” ื™ื•ืชืจ ืงืœ), ื•ื”ืฉืœื™ืฉื™ ื›ื‘ืจ ืืคื™ืœื• ืœื ื”ืชืœื‘ื˜. ืจื•ื‘ ื”ื–ืžืŸ ืœื ื—ืกืจื™ื ืคื™ืฆ'ืจื™ื ื‘ืฉืคื”. ื”ืืชื’ืจ ื”ื•ื ืœืžืฆื•ื ืื™ืš ืœื”ืฉืชืžืฉ ื˜ื•ื‘ ื™ื•ืชืจ ื‘ื™ื›ื•ืœื•ืช ืฉื”ืฉืคื” ืื• ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ืžืฆื™ืขื•ืช.

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# ื”ืฉืืœื” ื”ืœื ื ื›ื•ื ื” ื”ืฉืืœื•ืช ื”ื ื›ื•ื ื•ืช ื”ืŸ ืฉืืœื•ืช ืฉืขื•ื–ืจื•ืช ืœื ื• ืœื”ืชืงื“ื, ืœื”ื‘ื™ืŸ ื˜ื•ื‘ ื™ื•ืชืจ ืืช ื”ื›ืœื™ื ืฉืœื ื• ื•ื‘ืื•ืคืŸ ื›ืœืœื™ ืœืขื‘ื•ื“ ื—ื›ื ื•ื™ืขื™ืœ ื™ื•ืชืจ. ืฉืืœื•ืช ืœื ื ื›ื•ื ื•ืช ื”ืŸ ื‘ื“ื™ื•ืง ื”ื”ื™ืคืš, ืืœื” ืฉืืœื•ืช ืฉื”ื ื™ืกื™ื•ืŸ ืœื’ืœื•ืช ืืช ื”ืชืฉื•ื‘ื” ืฉืœื”ืŸ ืจืง ืžืฉืื™ืจ ืื•ืชื ื• ืžืื—ื•ืจ. ืฉื”ื‘ืขื™ื” ืฉืœื”ืŸ ื”ื™ื ื‘ืขืฆื ื”ืฉืืœื”. ื“ื•ื’ืžืื•ืช ืงืœื•ืช ืœืฉืืœื•ืช ืœื ื ื›ื•ื ื•ืช ื™ื”ื™ื•: 1. ืœืžื” ื”ื™ืœื“ื™ื ืฉืœื™ ื›ืœ ื›ืš ื‘ืœืชื™ ื ืกื‘ืœื™ื? 2. ืœืžื” ืืฃ ืคืขื ืื™ืŸ ืœื™ ื›ืกืฃ? 3. ืœืžื” ื”ื—ื™ื™ื ืฉืœ ื›ื•ืœื ื™ื•ืชืจ ืžื•ืฆืœื—ื™ื ืžืฉืœื™? 4. ืœืžื” ืœื ืขืฉื™ืชื™ ืชื•ืืจ ื›ืฉื”ื™ืชื” ืœื™ ื”ื–ื“ืžื ื•ืช? ื”ื‘ืขื™ื” ื‘ืฉืืœื•ืช ื”ืืœื” ื”ื™ื ืฉื›ืœ ืชืฉื•ื‘ื” ืฉืœื ื ื™ืชืŸ ืจืง ืชื—ื–ืง ืืช ื”ื“ืขื•ืช ื”ืฉืœื™ืœื™ื•ืช ืฉืœื ื• ืœื’ื‘ื™ ืขืฆืžื ื• ืื• ื”ื™ื›ื•ืœื•ืช ืฉืœื ื•, ื•ื›ืš ืœื ืžืฉื ื” ืžื” ื”ืชืฉื•ื‘ื” ืื ื—ื ื• ืžืคืกื™ื“ื™ื. ื‘ืงื•ื“ ืฉืืœื•ืช ื“ื•ืžื•ืช ื™ื›ื•ืœื•ืช ืœื”ื™ื•ืช: 1. ืœืžื” ืื ื™ ืืฃ ืคืขื ืœื ืžืฆืœื™ื— ืœืœืžื•ื“ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื—ื“ืฉื•ืช ื‘ื–ืžืŸ? 2. ืžื” ื”ื“ืจืš ื”ื›ื™ ืžื”ื™ืจื” ืœื’ืจื•ื ืœืงื•ื“ ื”ื–ื” ืœืขื‘ื•ื“? 3. ืื™ืš ืœื”ื’ื™ืข ืœ 100% ื›ื™ืกื•ื™ ื‘ื“ื™ืงื•ืช? 4. ืื ื’ื•ืœืจ ืื• ืจื™ืืงื˜? ื ื™ืกื•ื— ื˜ื•ื‘ ื™ื•ืชืจ ืฉืœ ื”ืฉืืœื•ืช ื”ืืœื” ื™ืขื–ื•ืจ ืœื ื• ืœื”ืชืžืงื“ ื•ืœื›ืชื•ื‘ ืงื•ื“ ื˜ื•ื‘ ื™ื•ืชืจ (ื‘ื“ื™ื•ืง ื›ืžื• ืฉื ื™ืกื•ื— ื˜ื•ื‘ ื™ื•ืชืจ ืฉืœ ืงื‘ื•ืฆืช ื”ืฉืืœื•ืช ื”ืจืืฉื•ื ื” ืขื•ื–ืจ ืœื—ื™ื•ืช ื—ื™ื™ื ื™ื•ืชืจ ื˜ื•ื‘ื™ื, ืื‘ืœ ื ื™ืกื•ื— ื›ื–ื” ื”ื•ื ืžื—ื•ืฅ ืœืกืงื•ืค ืฉืœ ื‘ืœื•ื’ ื–ื”). ืขื“ื™ืฃ ื™ื”ื™ื” ืœืฉืื•ืœ: 1. ื›ืžื” ืฉืขื•ืช ืœื™ืžื•ื“ ืื ื™ ืจื•ืฆื” ืœื”ืงืฆื•ืช ื‘ืฉื‘ื•ืข ืœืœื™ืžื•ื“ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื—ื“ืฉื•ืช? ืื™ืš ืื ื™ ืžืฆืœื™ื— ืœื”ืชืžื™ื“ ื‘ืœื™ืžื•ื“ ืฉื‘ื•ืข ืื—ืจื™ ืฉื‘ื•ืข ืืคื™ืœื• ืฉืจื•ื‘ ื”ื“ื‘ืจื™ื ืฉืืœืžื“ ืœื ื™ื”ื™ื• ื›ืืœื” ืจืœื•ื•ื ื˜ื™ื™ื? 2. ืžื” ื”ื“ืจืš ื”ื›ื™ ืžื”ื™ืจื” ืœื”ื‘ื™ืŸ ืืช ื”ืงื•ื“? 3. ืื™ื–ื” ืกื˜ ื‘ื“ื™ืงื•ืช ืื ื™ ืฆืจื™ืš ื›ื“ื™ ืœื”ื™ื•ืช ืจื’ื•ืข ืœื’ื‘ื™ ื”ืžืขืจื›ืช ืฉืื ื™ ื‘ื•ื ื”? 4. ืื™ืš ืœื›ืชื•ื‘ ืงื•ื“ ืฉื™ื”ื™ื” ืงืœ ืœืฉื›ืชื‘ ืื•ืชื• ื›ืฉื™ื’ื™ืข ื”ืจื’ืข, ื›ื™ Refactor ื–ื” ืžืฉื”ื• ืฉืงื•ืจื” ื›ืœ ื”ื–ืžืŸ. ื—ืฉื™ื‘ื” ื‘ื™ืงื•ืจืชื™ืช ืœื’ื‘ื™ ื”ืฉืืœื•ืช ืฉืื ื—ื ื• ืžื•ื›ื ื™ื ืœืงื‘ืœ ื•ืกื™ื ื•ืŸ ืฉืืœื•ืช ืจืขื•ืช ื”ื™ื ื”ืฆืขื“ ื”ืจืืฉื•ืŸ ื‘ื“ืจืš ืœืขื‘ื•ื“ื” ื™ืขื™ืœื” ื•ืจื’ื•ืขื” ื™ื•ืชืจ.

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# ื˜ื™ืค neo4j - ื‘ื—ื™ืจืช ืฆื•ืžืช ื‘ืืงืจืื™ ื‘ื—ื•ื“ืฉื™ื ืฉืื ื™ ืขื•ื‘ื“ ืขื neo4j ื”ื•ื ื”ืคืš ืžื”ืจ ืžืื•ื“ ืœื‘ืกื™ืก ื”ื ืชื•ื ื™ื ื”ืžื•ืขื“ืฃ ืขืœื™ื™. ื”ื’ืžื™ืฉื•ืช ื‘ื”ืงืžื” ื•ื”ื›ื— ืฉืœ ืฉืคืช Cypher ื”ื ืฉื™ืœื•ื‘ ืžื ืฆื—. ืื‘ืœ ื’ื ืกื•ืก ืžื ืฆื— ื™ื›ื•ืœ ืœืคืฉืœ ืžื“ื™ ืคืขื, ื•ื›ืš ืงืจื” ืฉื ืชืงืขืชื™ ืขื ืžืฉื™ืžื” ืœื›ืื•ืจื” ืกื•ืคืจ ืคืฉื•ื˜ื” ื”ืจื‘ื” ื™ื•ืชืจ ืžื“ื™ ื–ืžืŸ. ื‘ืฉื‘ื™ืœ ื”ื“ื•ื’ืžื” ืื ื™ ืœื•ืงื— ืืช ื‘ืกื™ืก ื”ื ืชื•ื ื™ื Movies ืžืชื•ืš ื”ืชื‘ื ื™ืช ื‘ืืชืจ https://sandbox.neo4j.com. ืืชืจ ื–ื” ืžืืคืฉืจ ืœื”ืงื™ื ื‘ืกื™ืกื™ ื ืชื•ื ื™ื ืฉืœ neo4j ื‘ืงืœื•ืช ืœืžืฉื—ืงื™ื ืื•ื ืœื™ื™ืŸ. ื‘ืกื™ืก ื”ื ืชื•ื ื™ื ืฉืœ ื”ืกืจื˜ื™ื ื›ื•ืœืœ ืžื™ื“ืข ืขืœ ืกืจื˜ื™ื ื•ื”ืื ืฉื™ื ืฉืœืงื—ื• ื‘ื”ื ื—ืœืง, ืœืžืฉืœ ื”ืฉืื™ืœืชื”:
MATCH (m:Movie) WHERE m.title = 'The Polar Express'
RETURN m.released
ืชื—ื–ื™ืจ ืœื™ ื‘ืื™ื–ื” ืฉื ื” ื™ืฆื ื”ืกืจื˜ The Polar Express, ื•ื”ืฉืื™ืœืชื”:
MATCH (m:Movie) WHERE m.title = 'The Polar Express'
MATCH (p:Person)-[:ACTED_IN]-(m)
RETURN p.name
ืชื—ื–ื™ืจ ืืช ืฉืžื•ืช ื”ืฉื—ืงื ื™ื ืžื”ืกืจื˜. ืื ืื ื—ื ื• ืจื•ืฆื™ื ืœื‘ื—ื•ืจ ืคืฉื•ื˜ ืฉื ืฉืœ ืกืจื˜ ืืงืจืื™ ื”ื˜ืจื™ืง ื”ืจืืฉื•ืŸ ืฉืขื•ืœื” ื‘ื’ื•ื’ืœ ื•ื”ื›ื™ ืคืฉื•ื˜ ืœืฉื™ืžื•ืฉ ื”ื•ื ืœื”ืฉืชืžืฉ ื‘ ORDER BY ื•ืœื‘ื—ื•ืจ ืืช ื”ืคื•ื ืงืฆื™ื” RAND ื‘ืชื•ืจ ืžืคืชื— ื”ื—ื™ืคื•ืฉ. ืœื“ื•ื’ืžื” ื”ืฉืื™ืœืชื” ื”ื–ื• ืชื—ื–ื™ืจ ืฉื ืฉืœ ืกืจื˜ ืืงืจืื™:
MATCH (m:Movie)
RETURN m.title
ORDER BY rand()
LIMIT 1
ืื‘ืœ ืื ื ื ืกื” ืœื”ืจื—ื™ื‘ ืืช ื”ืฉืื™ืœืชื” ื“ื‘ืจื™ื ื›ื‘ืจ ืžืคืกื™ืงื™ื ืœืขื‘ื•ื“. ื”ืฉืื™ืœืชื” ื”ื–ื• ืชื—ื–ื™ืจ ืœื™ ืืช ื›ืœ ื”ืกืจื˜ื™ื ืฉืชื•ื ื”ื ืงืก ืฉื™ื—ืง ื‘ื”ื:
MATCH (p:Person{name: "Tom Hanks"})
MATCH (p)-[:ACTED_IN]-(m:Movie)
RETURN m.title
ืื‘ืœ ื˜ืจื™ืง ื” rand ื›ื‘ืจ ืœื ื™ื™ืชืŸ ืœื™ ืกืจื˜ ืืงืจืื™:
// always returns Apollo 13

MATCH (p:Person{name: "Tom Hanks"})
MATCH (p)-[:ACTED_IN]-(m:Movie)
RETURN m.title
ORDER BY rand()
LIMIT 1
ืœื ืžืฉื ื” ื›ืžื” ืคืขืžื™ื ื ืจื™ืฅ ืืช ื”ืฉืื™ืœืชื”, ื”ืชื•ืฆืื” ืชืžื™ื“ ืชื”ื™ื” ื”ืกืจื˜ ื”ืจืืฉื•ืŸ. ื” ORDER BY ืžืกื“ืจ ืืช ื”ืฉื—ืงื ื™ื ืฉื ื‘ื—ืจื• (ื•ื™ืฉ ืจืง ืื—ื“ ื›ื–ื” - ืชื•ื ื”ื ืงืก), ื•ืœื ืืช ื”ืกืจื˜ื™ื ืฉืœ ืื•ืชื• ืฉื—ืงืŸ. ื”ืคื™ืชืจื•ืŸ ืœืžืฆื‘ื™ื ื›ืืœื” ื”ื•ื ืกืคืจื™ื™ืช ืคื•ื ืงืฆื™ื•ืช ืžื•ื‘ื ื•ืช ืฉืœ neo4j ืฉื ืงืจืืช apoc. ื‘ืขื–ืจืช ืคื•ื ืงืฆื™ื•ืช ืžืกืคืจื™ื” ื–ื• ืืคืฉืจ ืœื‘ื—ื•ืจ ืฆื•ืžืช ืืงืจืื™, ืœืืกื•ืฃ ืฆืžืชื™ื ื•ืœื‘ืฆืข ืขื•ื“ ืื™ื ืกื•ืฃ ืคืขื•ืœื•ืช ื‘ื‘ืกื™ืก ื”ื ืชื•ื ื™ื. ื”ืฉืื™ืœืชื” ื”ื‘ืื” ื›ื‘ืจ ืชื—ื–ื™ืจ ื›ืœ ื”ืคืขืœื” ืกืจื˜ ืื—ืจ ืฉืœ ืชื•ื ื”ื ืงืก ื‘ืืงืจืื™:
MATCH (p:Person{name: "Tom Hanks"})
MATCH (p)-[:ACTED_IN]-(m:Movie)
WITH collect(m) as movies
RETURN apoc.coll.randomItem(movies)
ืกืš ื”ื›ืœ ืืคืฉืจ ืœืžืฆื•ื ืืช ื›ืœ ื”ืคื•ื ืงืฆื™ื•ืช ื”ืžื•ื‘ื ื•ืช ื‘ neo4j ื‘ืชื™ืขื•ื“ ื‘ืงื™ืฉื•ืจ: https://neo4j.com/labs/apoc/4.2/overview/, ื•ืœืงื•ื•ืช ืœืขืชื™ื“ ื•ื•ืจื•ื“ ื•ื ื˜ื•ืœ SQL.

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# ื ื™ืกื•ื™ - ืชื•ืฆืื” - ื ื™ืชื•ื— - ืฉื™ืคื•ืจ ืžืขื’ืœ ื”ืงืกืžื™ื ืฉืœ ื”ืฉื™ืคื•ืจ ื”ื•ื ื‘ืกืš ื”ื›ืœ ื—ื–ืจื”: ืขื•ืฉื™ื ืžืฉื”ื•, ืžืกืชื›ืœื™ื ืžื” ืงืจื”, ืžืชืงื ื™ื ื•ื—ื•ื–ืจื™ื ืœื”ืชื—ืœื”. ืžืื™ื–ื•ืฉื”ื™ ืกื™ื‘ื” ื”ืื™ื ื˜ื•ืื™ืฆื™ื” ืฉืœื ื• ื”ื™ื ื›ืžืขื˜ ืชืžื™ื“ ื”ืคื•ื›ื”. ื–ื• ื”ืคืจื™ืœืื ืกืจื™ืช ืฉืžืฆืื” ืคืจื•ื™ืงื˜ ื˜ื•ื‘ ื•ืจื•ืฆื” ืœื”ื™ืฉืืจ ื‘ื• ื”ื›ื™ ื”ืจื‘ื” ืฉืจืง ืืคืฉืจ, ื‘ืœื™ ืœื”ื‘ื™ืŸ ืฉื”ืžื˜ืจื” ืฉืœื” ื‘ืชื•ืจ ืคืจื™ืœืื ืกืจื™ืช ื”ื™ื ืœืฉืคืจ ืืช ืžื™ื•ืžื ื•ืช ืื™ืชื•ืจ ื”ืคืจื•ื™ืงื˜ื™ื. ื–ื” ื”ืžืชื›ื ืช ืฉืžื—ืคืฉ ื›ืœ ื”ื–ืžืŸ ืœืœืžื•ื“ ืืช ื”ื“ื‘ืจ ื”ื’ื“ื•ืœ ื”ื‘ื, ื‘ืœื™ ืœืจืื•ืช ืฉื”ื“ืจืš ืœื”ืชืžืงืฆืข ื‘ื˜ื›ื ื•ืœื•ื’ื™ื” ื”ื™ื ืœืคืชื•ืจ ืขื•ื“ ื•ืขื•ื“ ื‘ืขื™ื•ืช ืขื ื”ื›ืœื™ ืฉืืชื” ื›ื‘ืจ ืžื›ื™ืจ. ื–ื” ื”ืžืฉื•ื•ืง ืฉืžื ืกื” ืœืฉื›ื ืข ื›ืžื” ืฉื™ื•ืชืจ ืื ืฉื™ื ืœื”ืฉืชืžืฉ ื‘ืžื•ืฆืจ ืฉืœื• ืขื ืคืจืกื•ื ืื™ื ืกื•ืคื™, ื‘ืœื™ ืœื”ื‘ื™ืŸ ืฉื”ืžื˜ืจื” ื”ื™ื ืœื‘ื ื•ืช ืžื•ืฆืจื™ื ืฉืื ืฉื™ื ื™ืจืฆื• ืœืฉืชืฃ ืขื ื—ื‘ืจื™ื”ื. ื–ื” ื”ืชืœืžื™ื“ ืฉืžื—ืคืฉ ืœืกื™ื™ื ืืช ื”ืชืจื’ื™ืœ ื•ืœืกืžืŸ ื•ื™ ืขืœ ื”ืคืจืง, ื‘ืœื™ ืœื”ื‘ื™ืŸ ืฉืคื™ืชืจื•ืŸ ืื•ืชื” ื”ื‘ืขื™ื” ื‘ื“ืจื›ื™ื ืฉื•ื ื•ืช ื”ื•ื ื”ืžืคืชื— ืœืœื™ืžื•ื“ ืžืขืžื™ืง. ืœื ืžืฉื ื” ืžื” ืืชื ื‘ื•ื ื™ื, ื—ืคืฉื• ืืช ื”ืžืขื’ืœ: ื ื™ืกื•ื™, ืชื•ืฆืื”, ื ื™ืชื•ื— ื•ืฉื™ืคื•ืจ. ื•ืฉื•ื‘. ื•ืฉื•ื‘. ื•ืฉื•ื‘.

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# ืžื—ื–ื™ืง ืืช ื–ื” ืœื ื ื›ื•ืŸ ืื—ื“ ื”ืจื’ืขื™ื ืฉืื ื™ ืื•ื”ื‘ ื‘ืขื‘ื•ื“ื” ืขื ื˜ื›ื ื•ืœื•ื’ื™ื” ื”ื•ื ื›ืฉืื—ืจื™ ื›ืžื” ื—ื•ื“ืฉื™ื ืื• ืืคื™ืœื• ืฉื ื” ืฉืœ ืขื‘ื•ื“ื” ืขื ื˜ื›ื ื•ืœื•ื’ื™ื” ืžืกื•ื™ืžืช, ืคืชืื•ื ืื ื™ ืžื‘ื™ืŸ ืžืฉื”ื• ืฉืžืฉื ื” ืืช ื”ื›ืœ. ืคืชืื•ื ืื ื™ ืžื‘ื™ืŸ ืœืžื” ื“ื‘ืจื™ื ืžืกืชื“ืจื™ื ื•ื‘ื ื•ื™ื™ื ื›ืžื• ืฉื”ื, ืื• ืžื” ื”ื”ื’ื™ื•ืŸ ืžืื—ื•ืจื”, ืื• ืื™ืš ื ื›ื•ืŸ ืœืขื‘ื•ื“ ืขื ื”ื›ืœื™ ื‘ืฆื•ืจื” ืฉืขื•ืฉื” ืืช ื”ื›ืœ ื”ืจื‘ื” ื™ื•ืชืจ ืงืœ. ื•ืื– ืื ื™ ืจื•ืฆื” ืœืฉืื•ืœ - ืื™ืคื” ื”ื™ื“ืข ื”ื–ื” ื”ื™ื” ื›ืœ ื”ื–ืžืŸ? ืœืžื” ืœื ืืžืจืชื ื›ืœื•ื ื›ืฉืจืง ื”ืชื—ืœืชื™ ืœืขื‘ื•ื“ ืขื ื–ื”? ืื™ืš ื ืชืชื ืœื™ ืœืฉืจื•ืฃ ื›ืœ ื›ืš ื”ืจื‘ื” ืฉืขื•ืช ื‘ืขื‘ื•ื“ื” ืœื ื ื›ื•ื ื”? ืื‘ืœ ืื– ืื ื™ ืžืžืฉื™ืš ืœื”ืกืชื›ืœ ื•ืœืงืจื•ื ืืช ืื•ืชื ืžื“ืจื™ื›ื™ื ื•ืื•ืชื ืคื•ืกื˜ื™ื ืฉื›ื‘ืจ ืงืจืืชื™, ื•ืžืžืฉื™ืš ืœื—ืคืฉ ื‘ื’ื•ื’ืœ ืขื•ื“ ืžื™ื“ืข ืขืœ ื”ืฉื™ื˜ื” ื”ื—ื“ืฉื” ื”ื–ืืช ืฉื’ื™ืœื™ืชื™, ื•ืžื’ืœื” ืฉื›ืœ ื”ืžื™ื“ืข ืฉื ื•ื”ื™ื” ืฉื ื›ืœ ื”ื–ืžืŸ. ืื™ื ืกื•ืฃ ืื ืฉื™ื ื›ืชื‘ื• ืขืœ ื–ื”, ื”ืกื‘ื™ืจื• ืืช ื–ื” ื•ื“ื™ื‘ืจื• ืขืœ ื–ื”. ื”ื‘ืขื™ื” ืœื ื”ื™ืชื” ื”ื™ืขื“ืจ ื™ื“ืข, ืืœื ื—ื•ืกืจ ืคืชื™ื—ื•ืช ืœืงื‘ืœ ืืช ื”ื™ื“ืข ื”ื–ื”. ื‘ืœื™ ืœื”ืงืฉื™ื‘, ื”ื˜ื™ืคื™ื ืขื•ื‘ืจื™ื ืžืขืœื™ื ื•. ื”ืจื‘ื” ืคืขืžื™ื ื‘ื”ืจืฆืื•ืช ืื ื™ ืžื’ืœื” ืฉื”ืื ืฉื™ื ืฉืžืจื•ื•ื™ื—ื™ื ื”ื›ื™ ื”ืจื‘ื” ืžื”ืงื•ืจืก ื”ื ื”ืื ืฉื™ื ืฉื›ื‘ืจ ืžื›ื™ืจื™ื ืืช ื”ื—ื•ืžืจ. ื“ื•ื•ืงื ืื—ืจื™ ืฉื™ืฉ ืœื ื• ืžื™ื•ืžื ื•ืช ื‘ืกื™ืกื™ืช, ื”ืชื™ืื•ืจื™ื” ืขื•ืฉื” ื”ืจื‘ื” ื™ื•ืชืจ ื”ื™ื’ื™ื•ืŸ. ื•ื›ืŸ ืจื’ืขื™ ื”"ืื”ื”" ื”ืืœื” ื”ื ื”ืงืคื™ืฆื•ืช ืฉืœื ื• ื‘ื”ืชืงื“ืžื•ืช ื”ืžืงืฆื•ืขื™ืช. ื“ื•ื•ืงื ื›ืฉืืชื ืžืจื’ื™ืฉื™ื ืฉืืชื ื›ื‘ืจ ื™ื•ื“ืขื™ื ื”ื›ืœ ืขืœ ื˜ื›ื ื•ืœื•ื’ื™ื” ืžืกื•ื™ืžืช, ื–ื” ื”ื–ืžืŸ ืœื—ืคืฉ ืืช ืจื’ืข ื”"ืื”ื”" ื”ื‘ื.

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# ื–ื” ืฉื™ื•ื“ืข ื”ื›ืœ ื›ืฉื–ื” ืฉื™ื•ื“ืข ื”ื›ืœ ืžืฉืื™ืจ ื”ืขืจื•ืช ืขืœ ื” PR ืฉืœืš, ืืช ื™ื›ื•ืœื” ืœืฉืžื•ืข ืืช ื”ื–ืœื–ื•ืœ ืžืชื•ืš ื”ืชื’ื•ื‘ื” ื”ื›ืชื•ื‘ื” ืฉืœื•. ืกื™ื›ื•ื™ ื˜ื•ื‘ ืฉืื—ืจื™ ื›ืœ ื”ืชื™ืงื•ื ื™ื ืชื’ื™ืขื• ืœื’ื™ืจืกื” ืงืฆืช ื™ื•ืชืจ ื™ืขื™ืœื” ื•ื”ืจื‘ื” ื™ื•ืชืจ ืžืกื•ื‘ื›ืช (ืฉื‘ื›ืœืœ ืœื ื ืจืื™ืช ื›ืžื• ืžื” ืฉื”ืชื›ื•ื•ื ืช ืœื›ืชื•ื‘). ื”ืžื ื’ื ื•ื ื™ื ืฉื›ืชื‘ ื–ื” ืฉื™ื•ื“ืข ื”ื›ืœ ืžืคืขื™ืœื™ื ืืช ืœื™ื‘ืช ื”ืžืขืจื›ืช, ืื‘ืœ ื›ืœ ื ื™ืกื™ื•ืŸ ืœื”ืฉืชืžืฉ ื‘ื”ื ื‘ืœื™ ืขื–ืจืชื• ืื™ื›ืฉื”ื• ื™ื™ืงื— ืฉื‘ื•ืขื™ื™ื ื•ื™ืฉื‘ื•ืจ ืืช ื” JDSL. ื›ืฉื–ื” ืฉื™ื•ื“ืข ื”ื›ืœ ืžื’ื™ืข ืœืคื’ื™ืฉื” ืฉืืช ืžื•ื–ืžื ืช ืืœื™ื”, ืืช ื™ื•ื“ืขืช ืฉื”ื•ื ื”ื•ืœืš ืœื”ืฆื™ืข ืื™ื ืกื•ืฃ ืจืขื™ื•ื ื•ืช ืžืชื•ื—ื›ืžื™ื ืฉื™ื™ืฉืžืขื• ืžืžืฉ ื”ื’ื™ื•ื ื™ื™ื ื‘ืื•ืชื• ืจื’ืข, ืื‘ืœ ื‘ื ื™ืกื™ื•ืŸ ืœืงื•ื“ื“ ืื•ืชื ื”ื›ืœ ื ืฉื‘ืจ. ืืœ ืชื“ืื’ื™, ื”ื•ื ื›ื‘ืจ ื™ืžืฆื ืื™ืš ืœื”ืกื‘ื™ืจ ืฉื”ื‘ืขื™ื” ื”ื™ื ื‘ืžื™ืžื•ืฉ ื•ื”ืจืขื™ื•ืŸ ื”ื™ื” ืžืžืฉ ืžืขื•ืœื”. ื•ืื ื‘ื˜ืขื•ืช ื–ื” ืฉื™ื•ื“ืข ื”ื›ืœ ืงืฆืช ืžืฉื•ืขืžื ื•ื‘ื ืœื”ืงืฉื™ื‘ ืœืงื•ืจืก ืฉืืช ืžืขื‘ื™ืจื”, ื”ื•ื ื™ืžืฆื ืžืงื•ื ื˜ื•ื‘ ื‘ืฉื•ืจื” ื”ืจืืฉื•ื ื”. ืœื ื›ื“ื™ ืœืœืžื•ื“ (ื”ื•ื ื›ื‘ืจ ื™ื•ื“ืข ื”ื›ืœ), ืืœื ื›ื“ื™ ืœื”ืจืื•ืช ืœื›ื•ืœื ื›ืžื” ื”ืžืจืฆื” ื’ืจื•ืขื” ื•ื›ืžื” ื”ื•ื ื™ื•ื“ืข ืืช ื”ื—ื•ืžืจ ื˜ื•ื‘ ื™ื•ืชืจ. ื”ื›ืœื™ื ืฉืœื ื• ืœื”ืชืžื•ื“ื“ ืขื ืืœื” ืฉื™ื•ื“ืขื™ื ื”ื›ืœ ื”ื ื‘ื™ื˜ื—ื•ืŸ ืขืฆืžื™ ื•ื™ื“ืข. ืœื ื‘ืฉื‘ื™ืœ ืœืฉื›ื ืข ืื•ืชื• ืฉื™ืงืฉื™ื‘ (ื”ื•ื ืœื), ืืœื ื‘ืฉื‘ื™ืœ ืœื‘ื ื•ืช ืงื•ื“ ื•ืžื ื’ื ื•ื ื™ื ื˜ื•ื‘ื™ื ื—ื“ืฉื™ื, ืฉื™ืชืื™ืžื• ืœื™ื•ืชืจ ืื ืฉื™ื ื•ื™ื”ื™ื” ื™ื•ืชืจ ืงืœ ืœื”ื‘ื™ืŸ ื•ืœืขื‘ื•ื“ ืื™ืชื. ืื ื–ื” ืืคืฉืจื™ ื‘ืžืงื•ื ื”ื ื•ื›ื—ื™ ื–ื” ืžืฆื•ื™ืŸ, ื•ืื ืœื ื–ื” ื’ื ื‘ืกื“ืจ. ื™ืฉ ืื™ื ืกื•ืฃ ืืจื’ื•ื ื™ื ื˜ื•ื‘ื™ื ื™ื•ืชืจ ืฉืœื ืžืชื‘ืกืกื™ื ืขืœ ืงืกืžื™ื ืฉืœ ื ื™ื ื’'ื•ืช.

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# ืื™ืš ืœื”ืขื‘ื™ืจ ืžื™ื“ืข ื‘ื™ืŸ ืฉืœื‘ื™ื ื‘ Github Action ืงื•ื‘ืฅ yml ืฉืœ ื’ื™ื˜ื”ืื‘ ืืงืฉืŸ ืžื—ื•ืœืง ืœืฉืœื‘ื™ื, ื•ื›ืœ ืฉืœื‘ ืขื•ืฉื” ื“ื‘ืจื™ื - ืœื“ื•ื’ืžื” ื™ื”ื™ื” ืœื ื• ืฉืœื‘ ืื—ื“ ืฉืžื•ืฉืš ืืช ื”ืคืจื•ื™ืงื˜ ืžื”ืจื™ืคื•, ืฉืœื‘ ืื—ืจ ืฉืžืชืงื™ืŸ ืืช ื”ืชืœื•ื™ื•ืช, ืฉืœื‘ ื ื•ืกืฃ ืฉื‘ื•ื ื”, ืฉืœื‘ ืฉืžืจื™ืฅ ื‘ื“ื™ืงื•ืช ื•ืื ื”ื›ืœ ืขื‘ืจ ื›ืžื• ืฉืฆืจื™ืš ืฉืœื‘ ืฉืžืชืงื™ืŸ ืืช ื”ื’ื™ืจืกื” ื”ื—ื“ืฉ ืœืฉืจืช. ื”ื‘ืขื™ื” ืžืชื—ื™ืœื” ื›ืฉืฆืจื™ืš ืœื”ืขื‘ื™ืจ ืžื™ื“ืข ื‘ื™ืŸ ื”ืฉืœื‘ื™ื - ืœื“ื•ื’ืžื” ื‘ืฉื‘ื™ืœ ืœื”ืฉืชืžืฉ ื‘ืคืœื˜ ืžืฉืœื‘ ืื—ื“ ื›ื“ื™ ืœืขืฉื•ืช ืžืฉื”ื• ื—ื“ืฉ ื‘ืฉืœื‘ ืื—ืจ, ืื• ื›ื“ื™ ืœื”ืฉืชืžืฉ ื‘ืชื•ืฆืื” ืฉืœ ืฉืœื‘ ืื—ื“ ื‘ืชื•ืจ ืขืจืš ืฉืœ ืคืจืžื˜ืจ (ื‘ืชื•ืš with) ืฉืœ ืฉืœื‘ ืื—ืจ. ื”ื“ืจืš ืฉื‘ื—ืจื• ื‘ื’ื™ื˜ื”ืื‘ ืœืžืžืฉ ืืช ื–ื” ื”ื™ื ื‘ืืžืฆืขื•ืช ืงื•ื‘ืฅ ืฉื›ืœ ืฉืœื‘ ื™ื›ื•ืœ ืœื”ื•ืกื™ืฃ ืืœื™ื• ืฉื•ืจื•ืช, ื•ื›ืœ ืฉืœื‘ ื™ื›ื•ืœ ืœืงืจื•ื ืžืžื ื• ืžื™ื“ืข. ื”ืชื ืื™ ื”ื™ื—ื™ื“ ื”ื•ื ืฉื›ืœ ืฉื•ืจื” ืฆืจื™ื›ื” ืœื”ื™ื•ืช ื‘ืคื•ืจืžื˜:
KEY=value
ืืช ืฉื ื”ืงื•ื‘ืฅ ื”ื ืœื ืžืกืคืจื™ื ืœื›ื, ืื‘ืœ ืžืขื‘ื™ืจื™ื ืœ yml ื‘ืชื•ืจ ืžืฉืชื ื” ืกื‘ื™ื‘ื” ืฉื ืงืจื GITHUB_OUTPUT. ื‘ืฉื‘ื™ืœ ืœืงืจื•ื ืžื”ืงื•ื‘ืฅ ืžืฉืชืžืฉื™ื ื‘ืžืฉืชื ื” ื”ืžื™ื•ื—ื“ ${{steps.STEP_ID.outputs.KEY}}. ื“ื•ื’ืžื”? ื‘ืจื•ืจ ื‘ืฉื‘ื™ืœ ื–ื” ื‘ืื ื•-
# This is a basic workflow to help you get started with Actions

name: CI

on:
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - name: Run a one-line script
        id: start
        run: |
          echo ONE=1 >> $GITHUB_OUTPUT
          echo TWO=1 >> $GITHUB_OUTPUT

      - name: Run a multi-line script
        run: |
          echo one is ${{steps.start.outputs.ONE}}
          echo two is ${{steps.start.outputs.TWO}}
ื”ืฉืœื‘ ื”ืฉื ื™ ื‘ yml ื›ื•ืชื‘ ืœืกื•ืฃ ื”ืงื•ื‘ืฅ GITHUB_OUTPUT ืฉื•ืจื•ืช ื‘ืคื•ืจืžื˜ ื”ื“ืจื•ืฉ, ื•ื”ืฉืœื‘ ื”ืฉืœื™ืฉื™ ืงื•ืจื ืืช ื”ืžื™ื“ืข ื•ืžื“ืคื™ืก ืื•ืชื• ืขื echo ืœืžืกืš.