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libxml install error using pip
... Debian-based distribution :
sudo apt-get install libxml2-dev libxslt-dev python-dev
For Debian based systems, it should be enough to install the known build dependencies of python-lxml or python3-lxml, e.g.
sudo apt-get build-dep python3-lxml
...
TCPServer TCP服务器扩展：在Android设备上创建TCP服务器 · App Inventor 2 中文网
...。服务器接受客户端连接，一旦建立连接就可以进行双向数据传输。
主要功能
在 Android 设备上创建 TCP 服务器
接受多个客户端连接
支持双向文本消息传输
支持多种字符编码（US-ASCII、UTF-8、ISO-8859-1、...
Python integer division yields float
... @JonathanSternberg except for all the code that was written for python 2.0. I feel like the role of / and // should be reversed to keep backwards compatibility. Also, in pretty much every other language / preserves type. i would make more sense then for // to automatically convert to f...
What is the purpose of the -m switch?
...
The first line of the Rationale section of PEP 338 says:
Python 2.4 adds the command line switch -m to allow modules to be located using the Python module namespace for execution as scripts. The motivating examples were standard library modules such as pdb and profile, and the Pyth...
What is the result of % in Python?
...han the absolute value of the second operand [2].
Taken from http://docs.python.org/reference/expressions.html
Example 1:
6%2 evaluates to 0 because there's no remainder if 6 is divided by 2 ( 3 times ).
Example 2: 7%2 evaluates to 1 because there's a remainder of 1 when 7 is divided by 2 ( 3 t...
Can existing virtualenv be upgraded gracefully?
I have a virtualenv created for Python 2.5 and want to "upgrade" it to Python 2.6.
5 Answers
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How to detect orientation change in layout in Android?
...
This is good, but it doenst load the layout xml in layout-land folder it uses the portrait xml layout files.
– Programmer
Mar 12 '12 at 5:45
23
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Rails: How does the respond_to block work?
...ontroller < ApplicationController
# GET /posts
# GET /posts.xml
respond_to :html, :xml, :json
def index
@posts = Post.all
respond_with(@posts)
end
#
# All your other REST methods
#
end
By putting respond_to :html, :xml, :json at the top of the...
What's the difference between xsd:include and xsd:import?
...another difference than inter-intra namespace importing.
For example, the xml schema validator may already know the locations of all schemas by namespace already. Especially considering that referring to XML namespaces by URI may be problematic on different systems where classpath:// means nothing,...
How to stop/terminate a python script from running?
...ts to tokeniza 349 text files! How can I stop it? How can I stop a running Python program?
16 Answers
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