Diederikjh
/ Cryptography.java
Last active
May 24, 2024 04:08
Single class that handles encryption and decryption with keys using the Android `Keystore` API. Mostly inspired by this [blog post](https://medium.com/@ericfu/securely-storing-secrets-in-an-android-application-501f030ae5a3). This was tested with API 18 and 25 level emulator (and a level 23 device).
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| package com.example.yourapp; | |
| import android.annotation.SuppressLint; | |
| import android.content.Context; | |
| import android.content.SharedPreferences; | |
| import android.os.Build; | |
| import android.security.KeyPairGeneratorSpec; | |
| import android.security.keystore.KeyGenParameterSpec; | |
| import android.security.keystore.KeyProperties; | |
| import android.support.annotation.RequiresApi; |
hu2di
/ ConvertVie.js
Last active
March 1, 2025 13:15
JavaScript: Chuyển tiếng Việt có dấu sang không dấu
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| function removeVietnameseTones(str) { | |
| str = str.replace(/à|á|ạ|ả|ã|â|ầ|ấ|ậ|ẩ|ẫ|ă|ằ|ắ|ặ|ẳ|ẵ/g,"a"); | |
| str = str.replace(/è|é|ẹ|ẻ|ẽ|ê|ề|ế|ệ|ể|ễ/g,"e"); | |
| str = str.replace(/ì|í|ị|ỉ|ĩ/g,"i"); | |
| str = str.replace(/ò|ó|ọ|ỏ|õ|ô|ồ|ố|ộ|ổ|ỗ|ơ|ờ|ớ|ợ|ở|ỡ/g,"o"); | |
| str = str.replace(/ù|ú|ụ|ủ|ũ|ư|ừ|ứ|ự|ử|ữ/g,"u"); | |
| str = str.replace(/ỳ|ý|ỵ|ỷ|ỹ/g,"y"); | |
| str = str.replace(/đ/g,"d"); | |
| str = str.replace(/À|Á|Ạ|Ả|Ã|Â|Ầ|Ấ|Ậ|Ẩ|Ẫ|Ă|Ằ|Ắ|Ặ|Ẳ|Ẵ/g, "A"); | |
| str = str.replace(/È|É|Ẹ|Ẻ|Ẽ|Ê|Ề|Ế|Ệ|Ể|Ễ/g, "E"); |