標籤:eularproject python3 數學 Quadratic primesProblem 27Euler discovered the remarkable quadratic formula:n2 + n + 41It turns out that the formula will produce 40 primes for the
標籤:eularproject python python3 Distinct powersProblem 29Consider all integer combinations of ab for 2 ≤ a ≤ 5 and 2 ≤ b ≤ 5:22=4, 23=8, 24=16, 25=3232=9, 33=27, 34=81, 3
標籤:eularprojectNames scoresProblem 22Using names.txt (right click and ‘Save Link/Target As...‘), a 46K text file containing over five-thousand first names, begin by sorting it into alphabetical order. Then working out the alphabetical
標籤:python 檔案 指令碼 備份 檔案備份指令碼,實現了按照日期歸類,時間建備份檔案的功能,還能加入使用者的備忘資訊。#!/usr/bin/python#Filename:backup_ver3.pyimport osimport time#1.source file which to be backed up.source =
標籤:libxml/xmlversion.h: No such file or directorysudo apt-get install libxml2-dev libxslt1-devEnvironmentError: mysql_config not foundsudo apt-get install libmysqlclient-devnumpy.distutils.system_info.NotFoundError: no lapack/blas resources
標籤:python cat 檔案操作 類比linux的cat命令,列印從命令列輸入的檔案名稱#!/usr/bin/python#Filename:cat.pyhelpString = '''This program prints files to the standard output.Any number of files can be