from-unknown

// fail
test("test1", () => {
  const mockTest = jest.fn(() => ({
    testMethod: jest.fn(() => "test"),
  }));
  
  // false
  console.log(mockTest().testMethod === mockTest().testMethod);
  expect(mockTest().testMethod()).toBe("test");
  // fail - 毎回新しくjest.fn()が作られるため、呼び出された事が記録されない

from-unknown

// ==UserScript==
// @name           Disable Shortcut
// @namespace https://gist.github.com/from-unknown
// @version        0.1
// @description disable shortcuts
// @author       from-unknown
// @include      */editpage.action?*
// @include      */createpage.action?*
// @run-at       document-idle
// @grant        none

from-unknown

#!/usr/bin/env bash

input_file=$1

if ! [ $# -eq 1 ]; then
    echo "Please specify INPUT_FILE"
    echo Usage:
    echo "$(basename $0)" INPUT_FILE
    echo ex:
    echo "$(basename $0)" unixtime.txt

from-unknown

#!/bin/bash

cat DUMP_FILE | docker-compose exec -T CONTAINER_NAME mysql -v -uUSER_NAME -pPASSWORD DB_NAME

from-unknown

#!/bin/bash

docker-compose exec mongo mongorestore --drop --gzip --archive=FILE_NAME

from-unknown

#!/usr/bin/env bash

env=$1

if ! [ $# -eq 1 ]; then
    echo "Please specify ENV"
    echo Usage:
    echo "$(basename $0)" ENV
    echo ex:
    echo "$(basename $0)" develop

from-unknown

// show state or saved value and when delete all inputs, still show empty field
export const showStateOrSavedValue: (state: string, savedValue: string) => string = (
  state,
  savedValue,
) => {
  return state || state === '' ? state : savedValue;
};

from-unknown

#!/usr/bin/env bash

# count
aws dynamodb scan --table-name Users --select "COUNT" --filter-expression "Name = :name" --expression-attribute-values '{":name":{"S":"John"}}'

# get item
aws dynamodb get-item --table-name Users --key '{ "Name": {"S": "John"} }'

from-unknown

# https://github.com/golang/go/issues/35164
export GO111MODULE=on
export GOPROXY=direct
export GOSUMDB=off

from-unknown

# for remote debug Node.js
ssh -L 9229:localhost:9229 dev-server [-N]