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地图组件（高德地图） · App Inventor 2 中文网
...器 提供的位置，而不是内置默认位置，以获取用户位置数据。
边界范围
设置或获取地图绘制视图的当前边界。该值是一个列表，包含当前视图的西北和东南坐标，格式为“((西北) (东南))”，比如：((39.92186 116.38419) (39.90645 11...
How to print an exception in Python?
...
For Python 2.6 and later and Python 3.x:
except Exception as e: print(e)
For Python 2.5 and earlier, use:
except Exception,e: print str(e)
share
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MVC演化史 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...b MVC？这是因为截获请求的是Controller而不是View。
花絮：Python社区的Django框架宣称自己使用的是MTV，其实质仍然是Web MVC。
Web MVP
在Desktop的时代，微软通过WinForms实现MVP，把组件化编程发挥到了极致，大大提升了开发效率，随着...
What is a mixin, and why are they useful?
In " Programming Python ", Mark Lutz mentions "mixins". I'm from a C/C++/C# background and I have not heard the term before. What is a mixin?
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How to parse XML in Bash?
... called from shell scripts include:
4xpath - command-line wrapper around Python's 4Suite package
XMLStarlet
xpath - command-line wrapper around Perl's XPath library
Xidel - Works with URLs as well as files. Also works with JSON
I also use xmllint and xsltproc with little XSL transform scripts to...
How to include package data with setuptools/distribute?
... is a low-down, dirty lie. It is only used when building binary packages (python setup.py bdist ...) but not when building source packages (python setup.py sdist ...). This is, of course, ridiculous -- one would expect that building a source distribution would result in a collection of files that ...
How to display a specific user's commits in svn log?
...me too. Like vi, on Unix/Linux distros sed is perhaps more ubiquitous than Python - and therefore no need to worry about installation.
– therobyouknow
Jul 20 '12 at 15:32
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解决python3报错：TypeError: a bytes-like object is required, not \'str...
解决python3报错：TypeError: a bytes-like object is required, not 'str'问题原因：python3和Python2在套接字返回值解码上有区别，也就是说报错的这段代码在python2上可以正常使用。解决思路：python bytes和str两种类型可以通过函数encode()和decode() ...
How to find the mime type of a file in python?
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The python-magic method suggested by toivotuo is outdated. Python-magic's current trunk is at Github and based on the readme there, finding the MIME-type, is done like this.
# For MIME types
import magic
mime = magic.Magic(mime=T...
Java 反射最佳实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...话），仅仅在自己写一些框架和注解框架时会用到，所以对api总是不熟悉。每次用到api都要去网上查，查了后又得自己实验下，很不爽。更差劲的是这样写法可读性十分低下。我不希望这样写反射，我希望反射能像：
String str ...