japharr

package com.example.demo.controller;

import java.util.ArrayList;
import java.util.List;

public class Record {
  private String desId;
  private String sourceId;

japharr

#!/bin/bash
openssl genrsa -out private.pem 2048
openssl pkcs8 -topk8 -inform PEM -in private.pem -out private_key.pem -nocrypt
openssl rsa -in private.pem -outform PEM -pubout -out public_key.pem

japharr

// Using loop to delete duplicate items but one
db.amazon_sales.find({}, {asin:1}).sort({_id:1}).forEach(function(doc){
    db.amazon_sales.remove({_id:{$gt:doc._id}, asin:doc.asin});
})

// indexing the field
db.amazon_sales.createIndex( { "asin": 1 }, { unique: true } )

japharr

db.myCollection.find().forEach(
  function(e) {
    e.username = e.username.toLowerCase();
    db.myCollection.save(e);
  }
)

japharr

private Stream<Map.Entry<String, Object>> recursiveFlattening(String key, Map.Entry<String, Object> entry) {
    String jsonKey = entry.getKey();
    Object jsonElement = entry.getValue();

    if(key != null)
      jsonKey = key + "/" + jsonKey;

    final String res = jsonKey;

    if (jsonElement instanceof JsonObject) {

japharr

^(?=.{8,20}$)(?![_.])(?!.*[_.]{2})[a-zA-Z0-9._]+(?<![_.])$

^(?=.{8,20}$)(?![_.])(?!.*[_.]{2})[a-zA-Z0-9._]+(?<![_.])$
 └─────┬────┘└───┬──┘└─────┬─────┘└─────┬─────┘ └───┬───┘
       │         │         │            │           no _ or . at the end
       │         │         │            │
       │         │         │            allowed characters
       │         │         │
       │         │         no __ or _. or ._ or .. inside
       │         │

japharr

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"

japharr

private void bind(FileItem item) {
  this.item = item;
  if (item.isVideo()) {
    Bitmap thumbnail = ThumbnailUtils.createVideoThumbnail(
        item.path, MediaStore.Video.Thumbnails.MINI_KIND);
    image.setImageBitmap(thumbnail);
  } else if (item.isImage()) {
    BitmapFactory.Options bmOptions = new BitmapFactory.Options();
    Bitmap bitmap = BitmapFactory.decodeFile(item.path, bmOptions);
    bitmap = Bitmap.createScaledBitmap(bitmap, itemView.getWidth(), itemView.getHeight(), true);

japharr

     override fun onCreateOptionsMenu(menu: Menu): Boolean {
        val searchItem: MenuItem? = menu.findItem(R.id.action_search)
        if (searchItem != null) {
            searchView = MenuItemCompat.getActionView(searchItem) as SearchView
            searchView.setOnCloseListener {
                searchView.onActionViewCollapsed()

                Log.v("MainActivity", "setOnCloseListener: onClose")
                true
            }

japharr

create table oauth_client_details (
  client_id VARCHAR(256) PRIMARY KEY,
  resource_ids VARCHAR(256),
  client_secret VARCHAR(256),
  scope VARCHAR(256),
  authorized_grant_types VARCHAR(256),
  web_server_redirect_uri VARCHAR(256),
  authorities VARCHAR(256),
  access_token_validity INTEGER,
  refresh_token_validity INTEGER,