The first three lines of code check out the latest version of sqlalchemy and add it as a package to the Python installation on your local system.
前三行代码检查最新版本的sqlalchemy，并将它作为包添加到您本地系统的Python安装中。
I'll just stick to the old simple UNIX command-line version of cron, and you can check with your system administrator to see how you can implement it in your Web application.
我只讨论老式简单的cron的UNIX命令行版本，您可以向系统管理员咨询如何在自己的Web应用程序中实现它。
AIX 5l Version 5.3 enhanced the implementation of the helper, which specifically performs the file system check for JFS2 file systems.
AIX5lVersion 5.3增强了Helper的实现，它专门为JFS2文件系统执行文件系统检查。
Then check in the resulting file into your version control system, such as ClearCase.
然后将结果得到的文件检入到您的版本控制系统中，例如ClearCase。
Check out the new and updated version of Common Malpractices - Eleven risks to system stability and reliability.
查看最新版本的Common Malpractices-Elevenriskstosystemstability and reliability。
The system-property function is used to check the processor version.
使用system - property函数检查处理程序的版本。
You check this file in to your version control system when you check in the other files that compose your database project.
当您签入组成资料库专案的其他档案时，也会将这个档案签入至您的版本控制系统。
Methods: The experiment system has a slice also proceed quantity check, Results: The quantity check matches 2000 version Pharmacopoeia of China provision.
方法：实验制备并进行质量检查。结果：阿司匹林片质量检查符合2000版药典规定。
Methods: The experiment system has a slice also proceed quantity check, Results: The quantity check matches 2000 version Pharmacopoeia of China provision.
方法：实验制备并进行质量检查。结果：阿司匹林片质量检查符合2000版药典规定。
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