07 2022 档案
摘要：import pandas as pd df = pd.DataFrame(data={'id': [1, 2, 3], 'name': ['a', 'b', 'c']}) print(df) df.to_excel('z.xlsx') import pandas as pd df = pd.Dat
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摘要：DATE: DATETIME: TIMESTAMP: Fractional Seconds:
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摘要：https://dev.mysql.com/doc/refman/8.0/en/fractional-seconds.html CREATE TABLE fractional (c1 TIME(3), c2 DATETIME(3), c3 TIMESTAMP(4));
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摘要：https://dev.mysql.com/doc/refman/8.0/en/timestamp-initialization.html CREATE TABLE t1 ( ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMES
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摘要：Service Pack (SP) What Does Service Pack (SP) Mean? A service pack (SP) is a patch and upgrade suite that complements an established operating system
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摘要：pathmunge函数是RHEL系/etc/profile中定义的一个函数, 用来添加路径到PATH环境变量中, 在/etc/profile最后使用unset -f pathmunge取消了函数定义, 故shell中没有此函数定义 第一版: pathmunge() { if ! echo $PATH
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摘要：SMB Server Message Block $result = foreach ($share in $(Get-SmbShare)) { Get-SmbShareAccess -Name $share.Name | Where-Object {$_.AccountName -cmatch '
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