大约有 5,000 项符合查询结果(耗时:0.0176秒) [XML]

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Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注C/C++及内核技术

...言,我更喜欢能够快速上手的东西。 对于日志管理,老版本的Linux缺省使用Syslog,其配置大致如下所示: shell> cat /etc/syslog.conf # Log all kernel messages to the console. # Logging much else clutters up the screen. # kern.* /dev/console # Log anythin...
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H2 in-memory database. Table not found

...KEY, FIRSTNAME VARCHAR(64), LASTNAME VARCHAR(64))"); PreparedStatement ps=connection.prepareStatement("select * from PERSON"); ResultSet r=ps.executeQuery(); if(r.next()) { System.out.println("data?"); } r.close(); ps.close(); s.close(); connection.close(); } ...
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为AppInventor2开发拓展(Extension) · App Inventor 2 中文网

...只能运行于安卓设备上,对于iOS设备需要使用swift开发iOS版本的拓展。 环境配置 安装好 Java开发环境 以及 Ant编译环境,这里以Windows为例,供参考: 安装完JDK后配置环境变量 计算机(右键)→属性→高级系统设置→...
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多媒体组件 · App Inventor 2 中文网

...打开选择器。 使用文件选择器组件需要 Android 4.4 或更高版本、iOS 11 或更高版本。要求AI伴侣v2.68及以上。 属性 操作 设置 文件选择器 所需的操作。有如下选项: 选择现有文件:打开现有文件 选择目录:打...
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Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术

...言,我更喜欢能够快速上手的东西。 对于日志管理,老版本的Linux缺省使用Syslog,其配置大致如下所示: shell> cat /etc/syslog.conf # Log all kernel messages to the console. # Logging much else clutters up the screen. # kern.* /dev/console # Log anythin...
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Is there an equivalent of 'which' on the Windows command line?

... tries the unadorned command then each of the extension ones. Hope that helps. You can tweak it to your needs as you see fit (if you want the same search order as with Windows for example - this one shows all possibilities). – paxdiablo Mar 26 '10 at 1:34 ...
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win7 安装项目管理工具redmine2.5.1 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...ki/RedmineInstall 二、下载必要的软件包 我用的是以下的版本: redmine-2.5.1.zip railsinstaller-2.2.2.exe mysql-installer-community-5.6.17.0.msi ImageMagick-6.8.9-2-Q16-x86-dll.exe mysql2-0.3.16.gem mysql-connector-c-6.1.3-win32.zip rmagick-2.13.1-x86-mingw32.gem win...
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How to make pipes work with Runtime.exec()?

... I ran into a similar problem in Linux, except it was "ps -ef | grep someprocess". At least with "ls" you have a language-independent (albeit slower) Java replacement. Eg.: File f = new File("C:\\"); String[] files = f.listFiles(new File("/home/tihamer")); for (String file : fi...
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Best practice for instantiating a new Android Fragment

.... This approach is also documented in the android developer reference: https://developer.android.com/reference/android/app/Fragment.html share | improve this answer | follow...
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Ubuntu下CodeBlock开发环境配置 - C/C++ - 清泛网 - 专注C/C++及内核技术

...绍以下其配置,Settings->Editor->CodeCompletion and Symbol browser(下面一个选项,可能由于显示器高度不够隐藏在下面看不见,这时可以将右侧的滚动条拉到下面,然后拖动左侧滚动条就可以找到)。如下: Automatically ...letters:设...