punneng

// this function recieves balance which is not really in this unit scope.
// so we dont need to care what balance.getBalance() does.
    static double getBalanceWithDecimalPoint(Balance balance, int dp) throws NegativeBalanceException {
        if (balance.getBalance() < 0) {
            throw new NegativeBalanceException();
        }
        System.out.println("Converting to " + dp + "decimal point");
        return balance.getBalance();
    }

punneng

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.mycompany.mavenproject1;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

punneng

find . -name '*.flv' -exec cp {} ./videos/ \; 
# [finds all files which contain '.flv' in the name in this folder and copies them to videos]

grep -Hin 'msg' ./*
# finds in folder

punneng

{
    "workbench.colorTheme": "Sunburst",
    "editor.fontFamily": "Monaco, 'Courier New', monospace",
    "window.zoomLevel": 0,
    "editor.tabSize": 2,
    "search.exclude": {
        "**/node_modules": true,
        "**/bower_components": true,
        "**/tmp": true,
        "**/log": true

punneng

function myPowerConstructor(x) {
    var that = otherMaker(x);
    var secret = f(x);
    that.priv = function () {
        ... secret x that ...
    };
    return that;
}