moogoo78

local function info()
    print("========= display info =========")
    print(string.format("pixel: %dx%d, ratio: %.02f", 
                        display.pixelWidth,
                        display.pixelHeight,
                        display.pixelHeight/display.pixelWidth))
    print(string.format("content: %dx%d, ratio: %.02f", 
                        display.contentWidth,
                        display.contentHeight,
                        display.contentHeight/display.contentWidth))

moogoo78

(defun run-calc (d hh mm ss)
  "running calculator"
  (interactive "nDistance (km): \nnHours: \nnMinutes: \nnSeconds: ")
   (let ((km (* d 1000))
        (tm (+ (* hh 3600) (* mm 60) ss)))
    (setq hkm (/ tm d 60.0))
    (setq hkm-m (/ tm d 60))
    (setq hkm-s (% (/ tm d) 60))
    (setq mpr (/ tm d 2.5))) ;;沒有進位
  (message "%dkm, %02d:%02d:%02d => %.2f m/km (%dm%ds), %.2f s/round" d hh mm ss hkm hkm-m hkm-s mpr)

moogoo78

javascript:(function(){t='['+decodeURIComponent(document.title)+']('+decodeURIComponent(window.location.href)+')';win=window.open('','_new','location=no,links=no,scrollbars=no,toolbar=no,width=550,height=150');win.document.write('<form><textarea%20name="a"%20rows="5"%20cols="50"%20onClick="javascript:this.form.a.focus();this.form.a.select();">'+t+'</textarea></form>');})()

moogoo78

#!/usr/bin/env python
# -.- coding: utf-8 -.-

"""
Usage:
  landsat5.py <username> <password>

Requirements: 
  beautifulsoup4==4.0.5
  requests==2.0.1

moogoo78

local function mb_len(s)
    local c = 0 -- 判斷字寬, 中文: 2, 西歐字母: 1
    local c2 = 0 -- 判斷字元 (中文大部分3byte, TODO)
    local add_tail = false
    local r = ""
    for i in s:gmatch("[\1-\127\194-\244][\128-\191]*") do
        if string.byte(i) > 127 then
            c = c + 2
            c2 = c2 + 3
        else

moogoo78

local function truncate(s, n, tail)
    local c = 0 -- 判斷字寬, 中文: 2, 西歐字母: 1
    local c2 = 0 -- 判斷字元 (中文大部分3byte, TODO)
    local add_tail = false
    local r = ""
    for i in s:gmatch("[\1-\127\194-\244][\128-\191]*") do
        if c > n then
            add_tail = true
            break
        end