大约有 2,000 项符合查询结果(耗时:0.0184秒) [XML]

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How should I use try-with-resources with JDBC?

...= DriverManager.getConnection(myConnectionURL); PreparedStatement ps = con.prepareStatement(sql)) { ps.setInt(1, userId); try (ResultSet rs = ps.executeQuery()) { while(rs.next()) { users.add(new User(rs.getInt("id"), rs.getString("name"))); ...
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How can I use PowerShell with the Visual Studio Command Prompt?

...e when running the VS2010 Command Prompt. I used to have a nice vsvars2008.ps1 script for Visual Studio 2008. Anyone have a vsvars2010.ps1 or something similar? ...
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tcp加速技术解决方案 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...tx-/xps_cpus配置映射关系。 内核优化 由于目前的linux发行版本依然存在很多TCP方面的性能问题, 因此优化内核是比较直接且有效的方式。 但是需要对内核上游源码持续跟踪,关注bug和新特性,需要长期维护, 并且未来新版本...
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How to get process ID of background process?

... command if that's what you were looking for. You will need to use jobs or ps or the likes in this instance. – John Rix Oct 14 '14 at 13:52 2 ...
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How to get the command line args passed to a running process on unix/linux systems?

... There are several options: ps -fp <pid> cat /proc/<pid>/cmdline | sed -e "s/\x00/ /g"; echo There is more info in /proc/<pid> on Linux, just have a look. On other Unixes things might be different. The ps command will work everywher...
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List of Java processes

...l Java processes in bash? I need an command line. I know there is command ps but I don't know what parameters I need to use. ...
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How to specify more spaces for the delimiter using cut?

... Actually awk is exactly the tool you should be looking into: ps axu | grep '[j]boss' | awk '{print $5}' or you can ditch the grep altogether since awk knows about regular expressions: ps axu | awk '/[j]boss/ {print $5}' But if, for some bizarre reason, you really can't use awk, th...
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Hidden features of Scala

...(see answer from oxbox_lakes above) that gives you access to the match groups. So you can do something like: // Regex to split a date in the format Y/M/D. val regex = "(\\d+)/(\\d+)/(\\d+)".r val regex(year, month, day) = "2010/1/13" The second line looks confusing if you're not used to using pa...
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In PowerShell, how do I define a function in a file and call it from the PowerShell commandline?

I have a .ps1 file in which I want to define custom functions. 7 Answers 7 ...
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How to export/import PuTTy sessions list?

... file and will import cleanly if you have permission, otherwise use import.ps1 to load it. Warning: messing with the registry like this is a Bad Idea™, and I don't really know what I'm doing. Use the below scripts at your own risk, and be prepared to have your IT department re-image your machine...