curl -XPOST 'https://localhost:9200/test/_update_by_query' -H 'Content-Type: application/json' -d '{
"query" : {
"match_all" : {}
},
"script" : "ctx._source.isActive = 'true'"
}'
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// you can write to stdout for debugging purposes, e.g. | |
// console.log('this is a debug message'); | |
function binaryToInteger(A) { | |
let sum = 0; | |
for (let i = 0; i < A.length; i++) { | |
sum += A[i] * Math.pow(-2, i); | |
} | |
return sum; |
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function solution(A) { | |
const len = A.length; | |
if (len <= 1) { | |
return len; | |
} | |
let K = 0; | |
let size = 0; | |
while (K != -1) { | |
K = A[K]; | |
console.log("K: ", K); |
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const compose = function(...tasks) { | |
return function(acc) { | |
return tasks.reduce( | |
(promise, task) => promise.then(task), | |
Promise.resolve(acc) | |
); | |
}; | |
}; | |
return compose( |
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'use strict'; | |
const Busboy = require('busboy'); | |
const getContentType = (event) => { | |
const contentType = event.headers['content-type']; | |
if (!contentType) { | |
return event.headers['Content-Type']; | |
} | |
return contentType; |
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# Backup ES | |
## Step 1: Create new index for index you want to backup | |
PUT /backup_test | |
```json | |
{ | |
"mappings": { | |
"faq": { |
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https://medium.com/digitalcrafts/how-to-set-up-an-ec2-instance-with-github-node-js-and-postgresql-e363cb771826 | |
https://medium.com/@Keithweaver_/setting-up-mern-stack-on-aws-ec2-6dc599be4737 |
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var React = require('react'); | |
var Dropzone = require('react-dropzone'); | |
var axios = require('axios'); | |
exports = module.exports = React.createClass({ | |
_onDrop: function (files) { | |
var file = files[0]; | |
axios.get(ENDPOINT_TO_GET_SIGNED_URL, { | |
filename: file.name, |
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function compare(a,b) { | |
if (a.distance < b.distance) { | |
return -1; | |
} | |
if (a.distance > b.distance) { | |
return 1; | |
} | |
return 0; | |
} | |
function ClosestXdestinations(numDestinations, allLocations, numDeliveries) |
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function optimalUtilization(maximumOperatingTravelDistance, | |
forwardShippingRouteList, returnShippingRouteList) | |
{ | |
// WRITE YOUR CODE HERE | |
let currentMax = 0; | |
const result = []; | |
forwardShippingRouteList.forEach((forwardDistance) => { | |
returnShippingRouteList.forEach((returnDistance) => { | |
let distance = forwardDistance[1] + returnDistance[1]; | |
if (currentMax <= distance && distance <= maximumOperatingTravelDistance) { |
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