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The UNIX ping command lets you test network servers and latency. Here's how to use it in the macOS Terminal app. The UNIX ping command is a tiny UNIX network tool that allows you to test your network, ...

A new set of security vulnerabilities has been disclosed in the OpenPrinting Common Unix Printing System (CUPS) on Linux systems that could permit remote command execution under certain conditions. "A ...

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借助 SQLCMD 实用工具，用户可以连接到 SQL Server 实例，并能从中发送 Transact-SQL 批处理以及从中输出行集信息。bcp 实用工具批量复制 Microsoft SQL Server 的实例和采用用户指定格式的数据文件之间的数据。bcp 实用程序可以用于将大量的新行导入到 SQL Server 表格或将 ...

Abstract: This paper looks at the problem of automatically tuning the database server multiprogramming level to improve database server performance under varying workloads. We describe two tuning ...