默认centos, unbtan都已经安装了python3版本,可以通过 whereis python来检查已经安装的版本。 root@hecs-x-medium-2-linux-20200619090653:/usr/bin# whereis pythonpython: /usr/bin/pyth ...
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编程语言 时间:
2021-02-08 12:04:26
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Suppose you have to evaluate an expression like ABCDE where A,B,C,D and E are matrices. Since matrix multiplication is associative, the order in which ...
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其他好文 时间:
2021-02-08 11:54:10
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Simplify Path (M) 题目 Given a string path, which is an absolute path (starting with a slash '/') to a file or directory in a Unix-style file system, co ...
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2021-02-06 11:56:45
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zookeeper.properties # the directory where the snapshot is stored. dataDir=/tmp/zookeeper # the port at which the clients will connect clientPort=2181 ...
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其他好文 时间:
2021-02-04 12:14:03
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VisibleDeprecationWarning: Creating an ndarray from ragged nested sequences (which is a list-or-tuple of lists-or-tuples-or ndarrays with different le ...
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其他好文 时间:
2021-02-03 10:42:18
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? Some DNA sequences exist in circular forms as in the following figure, which shows a circular sequence “CGAGTCAGCT”, that is, the last symbol “T” in ...
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其他好文 时间:
2021-02-01 12:18:46
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redis是一个内存数据库,数据都是加载在内存中,因此效率很高很快。但是内存中的数据会因为关机断电等操作消失,一次redis会有一个策略来将内存中的数据保存到硬盘中。 linux 可以使用whereis redis 查看redis配置文件和命令位置 连接redis可以使用命令 config get ...
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数据库 时间:
2021-02-01 11:46:14
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failed to register layer: devmapper:Thin Pool has 207894 free data blocks which is less than minimum required 320123 free data blocks. Create more fre ...
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其他好文 时间:
2021-02-01 11:44:12
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很容易让一个 StatefulSet 中的 Pod 拥有 DNS 记录。如果一个 StatefulSet 的名字是 memcached, 而它指定了关联的 serviceName 叫 memcached-cluster,那 kube-dns 就会为它的每个 pod 解析如下的 DNS A 记录: m ...
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Web程序 时间:
2021-01-28 11:59:44
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client.go:9:2: cannot find module providing package google.golang.org/grpc: working directory is not part of a module 因为开启mod模式了export GO111MODULE=aut ...
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其他好文 时间:
2021-01-26 12:04:45
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