hyxj1220

摘要： import glob big_file = open('index.sql', 'rb') bak_file = 'index_bak' i = 1 while True: chunk = big_file.read(200000) if not chunk: break file_write = open(bak_file + str... 阅读全文

摘要： import pprint import collections filename = input('Input filename') with open(filename) as info: count = collections.Counter(info.read().upper()) value = pprint.pformat(count) prin... 阅读全文

摘要： 时区处理&格式化 直接输出当前时间戳 datetime time 转换 阅读全文

摘要： truncate table page_frame_mst; select setval('page_frame_mst_id_seq', 1, false)； select setval('image_group_mst_id_seq', (select max(id) from image_gr 阅读全文