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/ Laravel-UUID.php
Last active
April 15, 2022 12:16
We can use 'Str::orderedUuid()' to generate a "timestamp first" UUID that may be efficiently stored in an indexed database column.
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| Str::orderedUuid(); | |
| // 9603db6c-8b2c-4cbc-9f59-f161a2224879 | |
| // Hex 9603db6c-8b2c to Decimal 164943310392108 | |
| // Decimal 1649433103 to date 4/8/2022, 9:21:43 PM |
Vigowebs
/ Javascript-default-argument.js
Last active
April 16, 2022 19:10
Use default arguments instead of short-circuiting or conditionals.
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| // ❌ | |
| function getUserData(name) { | |
| const username = username || "Vinesh Gopi"; | |
| //.... | |
| } | |
| // ✔️ | |
| function getUserData(name = "Vinesh Gopi") { | |
| // .... | |
| } |
Vigowebs
/ Laravel-related-id-type.php
Last active
April 25, 2022 15:09
You don't have to use "related_id" type column in database queries or value comparisons. Laravel understand your relation and let you write much cleaner code
Vigowebs
/ Javascript-variable-name-01.js
Created
April 16, 2022 18:05
Don't add unneeded context: If your class/object name tells you something, don't repeat that in your variable name.
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| // ❌ | |
| const car = { | |
| carMake: "Tata", | |
| carModel: "Nexon", | |
| carColor: "Green" | |
| }; | |
| function paintCar(car, color){ | |
| car.carColor = color; | |
| } |
Vigowebs
/ split-audio-from-video-01.py
Created
April 16, 2022 18:31
Split Audio from Video using Python
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| import moviepy.editor | |
| video = moviepy.editor.VideoFileClip('Intro.mp4') | |
| audio = video.audio | |
| audio.write_audiofile('Intro.mp3') |
Vigowebs
/ Angular-pipeable-operators.js
Last active
April 16, 2022 19:10
Use pipeable operators when using RxJs operators. Pipeable operators are tree-shakeable meaning only the code we need to execute will be included when they are imported.
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| // ❌ | |
| import 'rxjs/add/operator/map'; | |
| import 'rxjs/add/operator/take'; | |
| iAmAnObservable | |
| .map(value => value.item) | |
| .take(1); | |
| // ✔️ | |
| import { map, take } from 'rxjs/operators'; |
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| import pyqrcode | |
| import png | |
| from pyqrcode import QRCode | |
| qr = "vigowebs.com" | |
| url = pyqrcode.create(qr) | |
| url.svg("myqr.svg", scale = 8) | |
| url.png("myqr.png", scale = 6) |
Vigowebs
/ Python-QR-code-detector.py
Created
April 17, 2022 09:38
QR code can be decoded using detectAndDecode function of QRCodeDetector object of OpenCV.
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| import cv2 | |
| img=cv2.imread("myqr.png") | |
| det=cv2.QRCodeDetector() | |
| val, pts, st_code=det.detectAndDecode(img) | |
| print(val) | |
| # Output - vigowebs.com |
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| import OS | |
| OS.system("shutdown /r /t 1") |
Vigowebs
/ React-18-new-root-api.js
Created
April 17, 2022 17:05
Improvements to Root API: The Legacy root API will run a legacy mode root API, trigger warnings when the API is deprecated and suggest moving it to new API, ReactDOM.createRoot.
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| // Old root API: React 17 | |
| import ReactDOM from 'react-dom'; | |
| import App from 'App'; | |
| ReactDOM.render(<App />, document.getElementById('root')); | |
| // New root API : React 18 | |
| import ReactDOM from 'react-dom'; | |
| import App from 'App'; |