kk Blog —— 通用基础


date [-d @int|str] [+%s|"+%F %T"]
netstat -ltunp
sar -n DEV 1

python

python dict 是指针

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[root@localhost tmp]# cat a.py
a = b = {}
a[1] = 2
print a
print b

[root@localhost tmp]# python a.py
{1: 2}
{1: 2}

utf8

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#coding:utf-8

时间戳、int互转

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t = time.mktime(time.strptime("2020-01-01 00:00:00", "%Y-%m-%d %H:%M:%S"))
ts = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(t))