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开始之前 基础示例 Python语法基础,python语法比较简单,采用缩紧方式。 # print absolute value of a integer a = 100 if a >= 0: print(a) else: print(-a) 可以看到,注释以#开头,python的变量不需要任何前缀 阅读全文
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[root@kube-master iff]# kubectl logs iff-dm-3029278244-9qrp6 -n iffjava.lang.IllegalArgumentException: Prefix string too short at java.io.File.createT 阅读全文
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wildfly报错: Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from 阅读全文