Month: December 2022

[Solved] how to insert a new field in a json file

by

You can achieve output this way.. $data=”{ “AAL”: { “id”: “32313”, “airport_name”: “Aalborg”, “latitude”: “57.1”, “longitude”: “9.85”, “timezone”: “2”, “dst_indicator”: “E”, “city”: “Aalborg”, “country”: “Denmark”, “country_code”: “DK”, “region”: “TC1”, “listing_display”: “true”, “pseudonyms”: “” }, “AAR”: { “id”: “32314”, “airport_name”: “Tirstrup”, “latitude”: “56.15”, “longitude”: “10.2167”, “timezone”: “2”, “dst_indicator”: “E”, “city”: “Aarhus”, “country”: “Denmark”, “country_code”: “DK”, “region”: … Read more

[Solved] Can someone please explain technically the functionality of the below code [closed]

by

Why did they pass the src object to FileInputStream? Because FileInputStream will need a File to instantiate. src is an instance of File. Why did they pass FileInputStream object to xssfworkbook? Because XSSFWorkbook needs a FileInputStream to instantiate. fis is a FileInputStream. Why they did’nt pass any objects for xssfsheet? Because the sheet can be … Read more

[Solved] How to find consecutive strings in nested lists [closed]

by

Is this what you’re looking for? To initialize the list with the first keyword for row in range(len(locations_and_xy)): if keywords[0] in locations_and_xy[row]: new_locations_and_xy = locations_and_xy[row:] Then we can do this for i in new_locations_and_xy: print ([i for j in keywords if j in i]) [[‘Add’, ‘1215’, ‘697’]] [[‘to’, ‘1241’, ‘698’]] [[‘Cart’, ‘1268’, ‘697’]] Edit To … Read more

[Solved] How can I sum object values by array data using ES standard? [closed]

by

A reduce and forEach to group by tag and then taking the values for each tag var a= [ { “cost”: 500, “revenue”: 800, “tag”: [ “new”, “equipment”, “wholesale” ] }, { “cost”: 300, “revenue”: 600, “tag”: [ “old”, “equipment” ] }, { “cost”: 800, “revenue”: 850, “tag”: [ “wholesale” ] } ] let x … Read more

[Solved] Connecting strings in a element without using double for loops Python [duplicate]

by

Use itertools: import itertools #to include pairs with same element (i.e. 1-1, 2-2 and 3-3) >>> [“-“.join(pair) for pair in itertools.product(lst, lst)] [‘1-1’, ‘1-2’, ‘1-3’, ‘2-1’, ‘2-2’, ‘2-3’, ‘3-1’, ‘3-2’, ‘3-3’] #to exclude pairs with the same element >>> [“-“.join(pair) for pair in itertools.permutations(lst, 2)] [‘1-2’, ‘1-3’, ‘2-1’, ‘2-3’, ‘3-1’, ‘3-2’] 2 solved Connecting strings … Read more

[Solved] How to scrape a website table that you cannot select the text using python? [closed]

by

It’s just a matter of finding the right url and then parsing it: import requests import pandas as pd url=”https://service.fantasylabs.com/live-contests/?sport=NFL&contest_group_id=71194″ headers = {‘user-agent’: ‘Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36’} jsonData = requests.get(url, headers=headers).json() contestIds = {} for each in jsonData[‘live_contests’]: contestIds[each[‘contest_name’]] = each[‘contest_id’] rows = [] for contestName, contestId … Read more

[Solved] google cloud doesn’t work with previous f-string python

by

This line of code imports the Google Cloud SDK into an object named storage. import google.cloud import storage You then declare a string named storage with the contents of the bucket name. This overwrites the previous line of code. storage=f’gs://{bucket_id}/’ You are then trying to create a Cloud Storage Client object from a string object: … Read more

[Solved] Our professor asked us to make a C program that will display the cube of a number using a while loop [closed]

by

I would assume you’d want to compute the cube of a number by using a loop that iterates 3 times. int n, cube, i; printf(“Enter an integer: “); scanf(“%d”,&n); cube = 1; i = 0; while (i < 3) { cube = cube * n; i++; } printf(“%d\n”, cube); 2 solved Our professor asked us … Read more

[Solved] How can I show only table rows that contains a radio button value? [closed]

by

You can use jQuery filter function to detect the value. $(document).ready(function(){ $(‘input[name=”filter”]’).change(function(){ var value = $(this).val().toLowerCase(); if (value === “all”){ $(“#myTable tr”).show(); } else { $(“#myTable tr”).filter(function() { $(this).toggle($(this).text().toLowerCase().indexOf(value) > -1) }); } }); }); .table{ width: 100%; border: 1px solid #ddd; } .table tr, .table th, .table td{ border: 1px solid #ddd; } <script … Read more

[Solved] WIA – how to check scanner if adf(feeder) capable? [closed]

by

From the documentation, which can be found here WIA_DPS_DOCUMENT_HANDLING_CAPABILITIES ScannerDeviceDocumentHandlingCapabilities Contains the capabilities of the scanner. The minidriver creates and maintains this property. An application reads this property to determine whether the scanner has a flatbed, document feeder, or duplexer installed. This property is also used to further define the installed features. and The following … Read more

[Solved] How to group the second elements of multiple nested arrays based on first element in javascript? [closed]

by

You can reduce your array to produce the desired result like this let firstArray = [[0,2], [1,3], [0,5], [2,8], [1,4], [4,2]]; const secondArray = firstArray.reduce((acc, [ idx, val ]) => { acc[idx] = acc[idx] ?? [] // initialise to an empty array acc[idx].push(val) // add the value return acc }, []).filter(Boolean) // filter skipped indices … Read more