express | Fast , unopinionated , minimalist web framework for node | Runtime Evironment library

!pip install pyyaml==5.4.1

"plugins": ["import"],

"extends": ["plugin:import/recommended"]

"plugins": ["import"],

"extends": ["plugin:import/recommended"]

     "eslint": "^8.7.0",
+    "eslint-config-airbnb-base": "^15.0.0",
     "eslint-config-airbnb-typescript": "^16.1.0",
+    "eslint-plugin-import": "^2.25.4",

   plugins: ["@typescript-eslint"],
   extends: [
+    "airbnb-base",
     "airbnb-typescript/base",

     "eslint": "^8.7.0",
+    "eslint-config-airbnb-base": "^15.0.0",
     "eslint-config-airbnb-typescript": "^16.1.0",
+    "eslint-plugin-import": "^2.25.4",

   plugins: ["@typescript-eslint"],
   extends: [
+    "airbnb-base",
     "airbnb-typescript/base",

{
  "compilerOptions": {
    "allowSyntheticDefaultImports": true,
  }
}

  1           0 LOAD_NAME                0 (f)
              2 LOAD_NAME                1 (a)
              4 LOAD_NAME                1 (a)
              6 LOAD_METHOD              2 (pop)
              8 CALL_METHOD              0
             10 BUILD_TUPLE              1
             12 BUILD_TUPLE_UNPACK_WITH_CALL     2
             14 CALL_FUNCTION_EX         0
             16 RETURN_VALUE

  1           0 LOAD_NAME                0 (f)
              2 BUILD_LIST               0
              4 LOAD_NAME                1 (a)
              6 LIST_EXTEND              1
              8 LOAD_NAME                1 (a)
             10 LOAD_METHOD              2 (pop)
             12 CALL_METHOD              0
             14 LIST_APPEND              1
             16 LIST_TO_TUPLE
             18 CALL_FUNCTION_EX         0
             20 RETURN_VALUE

  1           0 LOAD_NAME                0 (f)
              2 LOAD_NAME                1 (a)
              4 LOAD_NAME                1 (a)
              6 LOAD_METHOD              2 (pop)
              8 CALL_METHOD              0
             10 BUILD_TUPLE              1
             12 BUILD_TUPLE_UNPACK_WITH_CALL     2
             14 CALL_FUNCTION_EX         0
             16 RETURN_VALUE

  1           0 LOAD_NAME                0 (f)
              2 BUILD_LIST               0
              4 LOAD_NAME                1 (a)
              6 LIST_EXTEND              1
              8 LOAD_NAME                1 (a)
             10 LOAD_METHOD              2 (pop)
             12 CALL_METHOD              0
             14 LIST_APPEND              1
             16 LIST_TO_TUPLE
             18 CALL_FUNCTION_EX         0
             20 RETURN_VALUE

if foo.unwrap_or(0) < 5 {
    ...
}

fn main() {
    let foo: Option<u8> = None;
    let result = foo.filter(|foo_val| !(*foo_val < 5) ).unwrap_or(5);
    println!("Result: {result}");
}

if foo.filter(|&x| !(x < 5)).is_none() {
    // Here either foo was None or it contained a value less than 5
}

foo = foo.
    or(Some(5)). // if None return Some(5)
    map(|x| if x<5 { 5 } else { x });

foo = foo.
    or(Some(5)). // if None return Some(5)
    map(|x| u8::max(x, 5));

foo = foo.
    or(Some(5)). // if None return Some(5)
    map(|x| if x<5 { 5 } else { x });

foo = foo.
    or(Some(5)). // if None return Some(5)
    map(|x| u8::max(x, 5));

//        in None case
//             │       in Some(_) case
//            ┌┴─┐  ┌───────────────────┐    
if foo.map_or(true, |foo_val| foo_val < 5) {
    // ...
}

foo = foo.filter(|a|  *a >= 5)
                .or(Some(5));

if !matches!(foo, Some(a) if a>=5) { foo.replace(5) }

"react/function-component-definition": [
  2,
  {
    namedComponents: "arrow-function",
    unnamedComponents: "arrow-function",
  },
],

"react/function-component-definition": [
  2,
  {
    namedComponents: "function-declaration",
  },
],

"devDependencies": {
  ...
  "eslint-config-airbnb": "^18.2.1"
}

const MyComponent = function MyComponent() { ... }

const Div = function Div({ text }: DivProps): JSX.Element {
  return <div>{text}</div>;
};

"react/function-component-definition": [
  2,
  {
    namedComponents: "function-declaration",
  },
],

"devDependencies": {
  ...
  "eslint-config-airbnb": "^18.2.1"
}

const MyComponent = function MyComponent() { ... }

const Div = function Div({ text }: DivProps): JSX.Element {
  return <div>{text}</div>;
};

"react/function-component-definition": [
  2,
  {
    namedComponents: "function-declaration",
  },
],

"devDependencies": {
  ...
  "eslint-config-airbnb": "^18.2.1"
}

const MyComponent = function MyComponent() { ... }

const Div = function Div({ text }: DivProps): JSX.Element {
  return <div>{text}</div>;
};

"react/function-component-definition": [
  2,
  {
    namedComponents: "function-declaration",
  },
],

"devDependencies": {
  ...
  "eslint-config-airbnb": "^18.2.1"
}

const MyComponent = function MyComponent() { ... }

const Div = function Div({ text }: DivProps): JSX.Element {
  return <div>{text}</div>;
};

"devDependencies": {
"eslint-config-airbnb": "^18.1.0"}

template<typename ITER, typename T, typename OP = plus>
constexpr inline T accumulate(ITER first, ITER last, T init, OP op = {})
{
  for (; first != last; ++first)
      init = op(std::move(init), *first); // move the argument that is being overwritten

  return init;
}

jobs:
  tag-my-workflow:
    steps:
      - name: git tag ${{ github.ref }} as "current-branch"
        uses: see for example https://levelup.gitconnected.com/how-to-move-a-git-tag-using-github-actions-e23a523eb325

  call-workflow:
    needs: tag-my-workflow
    uses: my/repo/.github/workflows/called.yml@current-branch

say 'aa', *.succ … 'bb';
# OUTPUT: «aa ab ac ad ae af ag ah ai aj ak al am an ao ap aq ar as at au av aw ax ay az ba bb»

say '12', *.succ … '23';
# OUTPUT: «12 13 14 15 16 17 18 19 20 21 22 23»

say flat "aa" .. "bb (like perl)";
say flat "12" .. "23 (like perl)";

(aa ab ac ad ae af ag ah ai aj ak al am an ao ap aq ar as at au av aw ax ay az ba bb)
(12 13 14 15 16 17 18 19 20 21 22 23)

say flat "aa" .. "bb (like perl)";
say flat "12" .. "23 (like perl)";

(aa ab ac ad ae af ag ah ai aj ak al am an ao ap aq ar as at au av aw ax ay az ba bb)
(12 13 14 15 16 17 18 19 20 21 22 23)

const pass = /^[\p{L}\p{M}\p{N}_-]+$/u.test(control.value) || !control.value;

^(?=[A-Z0-9]{10}$)[A-Z1-9]*0+$

^(?=[A-Z0-9]{10}$)[^0]*0*$

const regex = /^(?=[A-Z0-9]{10}$)[^0]*0*$/;
["ABC1000000", "3212130000", "0000000000", "ABC1000100", "0001000000"]
.forEach(s =>
  console.log(`${s} --> ${regex.test(s)}`)
);

^(?:[A-Z1-9]*0+[A-Z1-9]|([A-Z0-9]{10})$)

^(?=[A-Z0-9]{10}$)[A-Z1-9]*0+$

^(?=[A-Z0-9]{10}$)[^0]*0*$

const regex = /^(?=[A-Z0-9]{10}$)[^0]*0*$/;
["ABC1000000", "3212130000", "0000000000", "ABC1000100", "0001000000"]
.forEach(s =>
  console.log(`${s} --> ${regex.test(s)}`)
);

^(?:[A-Z1-9]*0+[A-Z1-9]|([A-Z0-9]{10})$)

^(?=[A-Z0-9]{10}$)[A-Z1-9]*0+$

^(?=[A-Z0-9]{10}$)[^0]*0*$

const regex = /^(?=[A-Z0-9]{10}$)[^0]*0*$/;
["ABC1000000", "3212130000", "0000000000", "ABC1000100", "0001000000"]
.forEach(s =>
  console.log(`${s} --> ${regex.test(s)}`)
);

^(?:[A-Z1-9]*0+[A-Z1-9]|([A-Z0-9]{10})$)

^(?=[A-Z0-9]{10}$)[A-Z1-9]*0+$

^(?=[A-Z0-9]{10}$)[^0]*0*$

const regex = /^(?=[A-Z0-9]{10}$)[^0]*0*$/;
["ABC1000000", "3212130000", "0000000000", "ABC1000100", "0001000000"]
.forEach(s =>
  console.log(`${s} --> ${regex.test(s)}`)
);

^(?:[A-Z1-9]*0+[A-Z1-9]|([A-Z0-9]{10})$)

^(?=.{10}$)[^0]*0+$

var re = /^(?=.{10}$)[^0]*0+$/mi;

console.log(re.test('ABC1000000'));
console.log(re.test('3212130000'));
console.log(re.test('0000000000'));
console.log(re.test('ABC1001000'));
console.log(re.test('0001000000'));
console.log(re.test('32121300000')); // too short
console.log(re.test('321213000')); // too long

^(?=.{10}$)[^0]*0+$

var re = /^(?=.{10}$)[^0]*0+$/mi;

console.log(re.test('ABC1000000'));
console.log(re.test('3212130000'));
console.log(re.test('0000000000'));
console.log(re.test('ABC1001000'));
console.log(re.test('0001000000'));
console.log(re.test('32121300000')); // too short
console.log(re.test('321213000')); // too long

(?<![A-Z0-9])(?=[A-Z0-9]{10}(?:[^A-Z0-9]|$))([^0]*0*(?=(?:[^A-Z0-9]|$)))

^(?=[\dA-Z]{10}$)(?!.*0[^0\r\n])

perl -lne 'chomp; print if /^[^0]*0*$/ && length == 10'

const strings = [
  'BC1000000',
  '3212130000',
  '0000000000',
  'ABC1000100',
  '0001000000',
  '1000000000',
  '10000000000',
  '1000000001'
];

strings.forEach(element => {
    console.log(
        element,
        // true means length 10 and only trailing zeros 
        !/0[^0]/.test(element) && element.length == 10  
    )
});