11 2022 档案
摘要：CryptoJS库使用 GitHub地址：https://github.com/brix/crypto-js npm下载：npm install crypto-js // 字符串转字节数组 var wordArray = CryptoJS.enc.Utf8.parse("3de416078ec4a4
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摘要：# 进入网页进行下载 https://sourceforge.net/projects/mingw-w64/files/Toolchains%20targetting%20Win64/Personal%20Builds/mingw-builds/8.1.0/threads-posix/seh/?td
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摘要：from decimal import Decimal, getcontext# getcontext().prec设置有效数字的个数getcontext().prec = 2# 四舍五入，保留几位小数a = str(Decimal(0.5811966).quantize(Decimal('0.00
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摘要：pymysql直接插入带有双引号或单引号的字符串,报错: pymysql.err.ProgrammingError: (1064, 'You have an error in your SQL syntax; check the manual that corresponds to your MyS
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