awwsmm

#!/usr/bin/env bash

#-------------------------------------------------------------------------------
#
#  array_contains - returns 0 if array contains the specified value, else 1
#
#    $1  : term to search for
#    $2+ : array to inspect
#
#  sources:

awwsmm

#!/usr/bin/env bash

#-------------------------------------------------------------------------------
#
#  print_args - easily inspect arguments passed to a bash script
#
#  sources:
#    https://unix.stackexchange.com/a/332126/183920
#
#-------------------------------------------------------------------------------

awwsmm

#!/bin/bash

set | grep "^[A-Z]" | sed -e 's/[[:space:]].*//' -e 's/=.*//'

# tested on bash, ksh, tcsh, zsh

# Sources:
#   https://askubuntu.com/a/275972/360539
#   https://stackoverflow.com/a/20348145/2925434
#   https://www.tutorialspoint.com/unix/unix-regular-expressions.htm

awwsmm

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.function.Function;

awwsmm

/**
  * Javadoc for filesystem path edge cases.
  *
  * <hr style="height:1px;border:0;border-top:1px solid #CCC">
  *
  * <h2><strong>Edge Case 0: Inline Windows Filesystem Paths</strong></h2>
  *
  * <p>Here is an inline Windows fs path with backslashes:
  * <code>"C:&#92;Users&#92;user&#92;file.txt"</code>. You must replace the
  * {@code '\'} characters with {@code "&#92;"} in the source code, otherwise

awwsmm

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;

/**
  * Example class, showing how to find owner of an embedded Derby database.
  *

awwsmm

import java.util.AbstractMap.SimpleEntry;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import java.util.stream.IntStream;

awwsmm

import java.util.AbstractMap.SimpleEntry;
import java.util.ArrayList;
import java.util.List;
import java.util.Map.Entry;


public class ParseCLArgs {

  // try with
  // $ java ParseCLArgs arg -short anotherArg --long - -- ---toolong

awwsmm

import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;
import java.io.IOException;

import java.nio.file.FileSystems;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.PathMatcher;

awwsmm

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;

public class SplitXSV {

  public static void main (String[] args) {