chiehting

#!/bin/sh

echo $1
patt="^-?[0-9]+$"

if [[ "$1" =~ $patt ]]
then
  echo "true"
else
  echo "false"

chiehting

import smtplib
smtp = smtplib.SMTP('smtp.gmail.com', 587)
smtp.ehlo()
smtp.starttls()
smtp.login('login_account','login_password')
smtp.sendmail('no-reply@gmail.com',
              'ting911111@gmail.com',
              'Subject: Hello World Email!\n\nHi there~')
smtp.quit()

chiehting

<?xml version="1.0" encoding="UTF-8"?>
<settings xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns="http://maven.apache.org/SETTINGS/1.0.0"
  xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
  <servers>
    <server>
      <id>st-nexus</id>
      <username>${ACCOUNT}</username>
      <password>${PASSWORD}</password>
    </server>

chiehting

#!/bin/bash
for proc in $(find /proc -maxdepth 1 -regex '/proc/[0-9]+'); do
    printf "%2d %5d %s\n" \
        "$(cat $proc/oom_score)" \
        "$(basename $proc)" \
        "$(cat $proc/cmdline | tr '\0' ' ' | head -c 50)"
done 2>/dev/null | sort -nr | head -n 10

chiehting

<?php
// execute command: php insertion-sorting.php 5 0 2 --detail
echo 'selection sorting'.PHP_EOL;

$sort_array = array();
for ($i = 1; $i <= count($argv); $i++){
    $value = $argv[$i];
    if (preg_match('/^(--)/', $value)) {
        $value = substr($value, 2);
        $$value = true;

chiehting

<?php
// execute command: php selection-sorting.php 5 0 2 --detail
echo 'selection sorting'.PHP_EOL;

$sort_array = array();
for ($i = 1; $i <= count($argv); $i++){
    $value = $argv[$i];
    if (preg_match('/^(--)/', $value)) {
        $value = substr($value, 2);
        $$value = true;

chiehting

<?php
// execute command: php bubble-sorting.php 5 0 2
echo 'bubble sorting'.PHP_EOL;

$sort_array = array();
for ($i = 1; $i <= count($argv); $i++){
    $value = $argv[$i];
    if (preg_match('/^(--)/', $value)) {
        $value = substr($value, 2);
        $$value = true;

chiehting

#!/usr/bin/env python3
from PIL import Image
import base64,io

scale = 0.3

def tobase64(img):
	return base64.b64encode(img).decode('ascii')

def imgResize(img, scale=1):