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-- method 1
maxi :: (Ord a) => [a] -> a
maxi [] = error "Empty list."
maxi [x] = x
maxi (x:xs)
  | x > maxTail = x
  | otherwise   = maxTail
  where maxTail = maxi xs

-- method 2

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quicksort :: (Ord a) => [a] -> [a]
quicksort [] = []
quicksort (x:xs) =
  let smallerSorted = quicksort [a | a <- xs, a <= x]
      largerSorted  = quicksort [a | a <- xs, a > x]
  in smallerSorted ++ [x] ++ largerSorted

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# How to Reload Tmux Config:
#
# This can be done either from within tmux, by pressing Ctrl+B and then : to bring up a command prompt, and typing:
# 
# :source-file ~/.tmux.conf
# 
# Or simply from a shell:
# 
# $ tmux source-file ~/.tmux.conf

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(defun rep-elt (list &optional n new)
  (cond ((null n)
	 list)
	((> n 0)
	 (cons (car list) (rep-elt (cdr list) (1- n) new)))
	((eq n 0)
	 (cons new (cdr list))
	 )))

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@namespace url(http://www.w3.org/1999/xhtml);
@-moz-document domain("www.gnu.org") {
  code, kbd {
    border-radius: 2px;
    padding:1px 10px;
  }
  code{    
    color: #006 !important;
    background-color: #ddf !important;
  }

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class ProductCreate(StaffuserRequiredMixin, CreateView):
    '''
    Use URL parameter (GET) to decide if currently is under a category
    '''
    form_class = ProductForm
    template_name = 'console/create_product.html'
    submit_title = "建立商品"

    def get_context_data(self, *args, **kwargs):
        context = CreateView.get_context_data(self, *args, **kwargs)

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{# accounts/includes/login.html #}
{% load crispy_forms_tags %}
   <h1>Login</h1>
    <div class="col-sm-12">
      <form class="login-form" method="post">
        {% csrf_token %}
        {{ form|crispy }}
        <button type="submit" class="btn btn-primary">Login!!!!!</button>
      </form>
    </div>

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import hashlib, os, sys, math, threading, time, argparse, datetime, sqlite3

# filePath is relative path

# list.append()  set.add()
class Hasher(threading.Thread):
    def __init__(self, lock, file_walker):
        threading.Thread.__init__(self)

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Site Configuration
site_title: ________________
site_subtitle: _________________
admin_email: _________________
admin_phone: _________________
[Save]

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此僅為備份，因為原文在Facebook中。 作者：顏華容 https://www.facebook.com/artemis.yen/posts/10207549044542275

一點關於練琴效率的小心得 如果大家有興趣的話，在連假的這幾天可以實驗

實驗材料：沒有彈過的曲子（有沒有聽過無妨，因為聽過你也不見得會彈，哈哈。）

觀察曲式：意思就是說，「它是什麼時代來的誰？」