大约有 19,000 项符合查询结果（耗时：0.0439秒） [XML]
Can I use __init__.py to define global variables?
...e thought that the best place would be in in the __init__.py file of the root package. But I don't know how to do this. Suppose I have a few subpackages and each with several modules. How can I access that variable from these modules?
...
How to specify maven's distributionManagement organisation wide?
...el as the rest of the modules and have your aggregator pom.xml file at the root of where all your modules' directories exist.
- pom.xml (aggregator)
- project-parent
- project-module1
- project-module2
What you do with this structure is include your parent module in the aggregator and...
How do you create a daemon in Python?
...g a well-behaved daemon process:
prevent core dumps (many daemons run as root, and core dumps can contain sensitive information)
behave correctly inside a chroot gaol
set UID, GID, working directory, umask, and other process parameters appropriately for the use case
relinquish elevated suid, sgid ...
How to get an absolute file path in Python
...
@coanor ? Without an explicit root, mydir/myfile.txt implicitly refers to a path inside the current working directory as is therefore equivalent to ./mydir/myfile.txt. That might not be the path you intended to input, but it seems like the correct interpr...
Install tkinter for Python
...
If, like me, you don't have root privileges on your network because of your wonderful friends in I.S., and you are working in a local install you may have some problems with the above approaches.
I spent ages on Google - but in the end, it's easy.
Do...
乘着App的创业浪潮 行业短信也迎来了新生和爆发 - 资讯 - 清泛网 - 专注C/C...
...网以及O2O、P2P、APP爆发的浪潮迎来了新生。
新生之后，如何提升用户体验，解决消息延迟、被拦截等问题成为了行业短信面临的最大难题。
逆势崛起：验证短信迎来脱胎换骨
毫无疑问，短信正在死亡，最具有代表性的便是拜...
How to make PDF file downloadable in HTML link?
...e/myfile.pdf I am giving $file variable as $file_path = $_SERVER['DOCUMENT_ROOT'].'/products/brochure/' . $file; but its downloading the file as "%2Fvar%2Fwww%2Fweb15%2Fweb%2Fproducts%2Fbrochure%2myfile.pdf"
– Prashant
Dec 13 '08 at 10:11
...
How to keep the console window open in Visual C++?
...ow.
2) Open your project file (.vcxproj) in a text editor.
3) Inside the root <project> tag, insert the following:
<ItemDefinitionGroup>
<Link>
<SubSystem>Console</SubSystem>
</Link>
</ItemDefinitionGroup>
4) Reload the project in your solutio...
How to write DataFrame to postgres table?
There is DataFrame.to_sql method, but it works only for mysql, sqlite and oracle databases. I cant pass to this method postgres connection or sqlalchemy engine.
...
How to make inline functions in C#
...scoping and don't worry about performance.
"Premature optimization is the root of all evil (or at least most of it) in programming."
-- Donald Knuth
"A program that doesn't run correctly doesn't need to run fast"
-- Me
sh...