Viktor Sokolov victory-sokolov
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victory-sokolov
/ unionWithExclusion.ts
Last active
September 9, 2021 09:50
Union two objects and exclude false values
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| /** | |
| * Union two objects and exclude false values when merging same keys | |
| * @param left | |
| * @param right | |
| * @returns New combined object | |
| */ | |
| export function unionWithExclusion(left: object, right: object): object { | |
| return [left, right].reduce((prev: any, current) => { | |
| if(current) { | |
| Object.entries(current).map(([key, value]) => { |
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| dataToFile(content, fileName, contentType) { | |
| const a = document.createElement("a"); | |
| const file = new Blob([content], {type: contentType}); | |
| a.href = URL.createObjectURL(file); | |
| a.download = fileName; | |
| a.click(); | |
| } | |
| dataToFile(JSON.stringify(data), 'results.json', 'application/json'); |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, user-scalable=yes, initial-scale=1, maximum-scale=1"> | |
| <title>Document</title> | |
| </head> | |
| <body> | |
| <div class="display-cover"> |
victory-sokolov
/ CameraAccess.js
Created
November 5, 2020 09:14
React Native WebView frontal camera access
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| import React from 'react'; | |
| import { | |
| StyleSheet, | |
| StatusBar, | |
| PermissionsAndroid, | |
| } from 'react-native'; | |
| import { | |
| Header, | |
| Colors, |
victory-sokolov
/ object-to-dict.py
Last active
November 23, 2023 14:38
Convert SQLAlchemy object to Python dictionary
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| users = User.query.filter_by(id=id).first() | |
| users = [] | |
| for user in users: | |
| dictret = dict(receipt.__dict__) | |
| dictret.pop('_sa_instance_state', None) | |
| users.append(dictret) |
victory-sokolov
/ ClassMethods.py
Last active
February 23, 2020 14:05
Get list of methods from class
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| # Returns list of methods of class: PersonClass | |
| method_list = [func for func in dir(PersonClass) if callable(getattr(PersonClass, func)) and not func.startswith("__")] | |
| # Execute methods | |
| for method in method_list: | |
| execute = getattr(class_name, method) | |
| execute() |
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| def chunks(lst, n): | |
| for i in range(0, len(lst), n): | |
| yield lst[i:i + n] | |
| lst = [1,3,5,6,7,9,5,4,2,3,5,6,7,4,3] | |
| res = list(chunks(lst, 3)) | |
| print(res) # [[1, 3, 5], [6, 7, 9], [5, 4, 2], [3, 5, 6], [7, 4, 3]] |
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| import org.json.simple.JSONObject; | |
| import org.json.simple.parser.JSONParser; | |
| import org.json.simple.parser.ParseException; | |
| public static JSONObject readJSON(String file) throws IOException, ParseException { | |
| JSONParser parser = new JSONParser(); | |
| FileReader config = new FileReader(file); | |
| Object obj = parser.parse(config); | |
| return (JSONObject) obj; |
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| # Note Microsoft Excel must be installed | |
| from openpyxl import Workbook, load_workbook | |
| from win32com.client import Dispatch | |
| path = os.path.dirname(os.path.abspath(__file__)) | |
| o = Dispatch("Excel.Application") | |
| o.Visible = False | |
| o.DisplayAlerts = False |
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| /* Common Regular Expressions */ | |
| // Match domain (com,net,ru) | |
| let url = "https://www.youtube.com/watch?v=vEPOU_fKmR8"; | |
| url.match(/^https?\:\/\/([^\/?#]+)(?:[\/?#]|$)/i); | |
| let site = matches && matches[1]; |