dhval

import javax.net.ssl.*;
import java.io.*;
import java.security.KeyStore;
import java.security.MessageDigest;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

public class Test {
    private static final char[] HEXDIGITS = "0123456789abcdef".toCharArray();

dhval

Some Random Code Snippets

dhval

function FindProxyForURL(url, host) {
    PROXY = "SOCKS5 127.0.0.1:9743; SOCKS 127.0.0.1:9743"
    alert("ABCXY request for (" + url+ " with host: " + host + ")");

    // Apple.com via proxy
    if (shExpMatch(host,"*.pa.gov") || shExpMatch(host, "172.*")
        || shExpMatch(host, "10.182.*")
        || shExpMatch(host, ".*pagov.*")
       ) {
         alert(host + " passed!");

dhval

|--- Strings |--- Char

*** String is immutable so they do not have method like reverse.

• .toCharArray()
• .split()

dhval

Cheat sheets

• CLI
• DotNet
• Git
• IDE
• JQ
• Maven
• NPM
• OSX

dhval

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.ws.config.annotation.EnableWs;
import org.springframework.ws.transport.http.MessageDispatcherServlet;

@SpringBootApplication
@EnableWs

dhval

• She bang line, location of shell which bash
• Store arguments from bash in array args=("$@")
• Number of arguments count=("$#")
• Date NOW=$(date +"%m-%d-%Y")
• Print a random file files=(./*); printf "%s\n" "${files[RANDOM % ${#files[@]}]}"
• Create empty dir [ -d "./data" ] && mkdir data || rm -rf ./data/*

Iteration

Moves selected files

dhval

#!/usr/bin/java --source 12 --class-path /Users/dhval/project/jar/poi-3.16/lib/*

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.math.BigDecimal;
import java.util.*;

dhval

From ubuntu
MAINTAINER Dhval Mudawal

RUN apt-get update && apt-get --ignore-missing install -y \
 build-essential \
 lsof \
 git \
 wget \
 software-properties-common \
 && apt-get clean

dhval

## Configure eth0
#
# vi /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE="eth0"
NM_CONTROLLED="yes"
ONBOOT=yes
HWADDR=A4:BA:DB:37:F1:04
TYPE=Ethernet
BOOTPROTO=static