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地图组件（高德地图） · App Inventor 2 中文网
...式指定，例如：39.903179, 116.397427（天安门）。
在块代码中，出于性能原因，建议使用 设置中心 来设置数值的纬度和经度，而不是转换为字符串表示形式以使用此属性。
位置传感器
使用提供的 位置传感器 提供的位置...
What is the difference between Ruby 1.8 and Ruby 1.9
...rray of Symbols
Ruby 1.9
irb(main):001:0> {}.methods.sort.last
=> :zip
Ruby 1.8.6
irb(main):001:0> {}.methods.sort.last
=> "zip"
Action: Replace instance_methods.include? with method_defined?
Source File Encoding
Basic
# coding: utf-8
Emacs
# -*- encoding: utf-8 -*-
Sheb...
How can I make setuptools install a package that's not on PyPI?
... minimal URL based lookup:
pip @ https://github.com/pypa/pip/archive/1.3.1.zip#sha1=da9234ee9982d4bbb3c72346a6de940a148ea686
So in your setup.py it would look like
setup(
...
install_requires = [
...
'python-gearman @ https://github.com/mtai/python-gearman/archive/master.zip'
...
...
List directory tree structure in python?
... pointers = [tee] * (len(contents) - 1) + [last]
for pointer, path in zip(pointers, contents):
yield prefix + pointer + path.name
if path.is_dir(): # extend the prefix and recurse:
extension = branch if pointer == tee else space
# i.e. space because last...
Generating an Excel file in ASP.NET [closed]
...ffice 2007 (e.g., more than 3 conditional formats). Since XML is verbose, Zipping SpreadsheetML before sending from the server (using SharpZipLib is an option) works great to reduce download times--actually, it should be mentioned that OpenXML is stored in a ZIP container anyway. @Brian: I use com...
How to create a memory leak in Java?
... creating similar threads.
Using InflaterInputStream passing new java.util.zip.Inflater() in the constructor (PNGImageDecoder for instance) and not calling end() of the inflater. Well, if you pass in the constructor with just new, no chance... And yes, calling close() on the stream does not close th...
Change / Add syntax highlighting for a language in Sublime 2/3
...js to the this keyword. Since Sublime Text 3 is using the .sublime-package zip file format to store all the default settings it's not very straightforward to edit the individual files.
Unfortunately, not all themes contain all scopes, so you'll need to play around with different ones to find one th...
【App Inventor 2 数据可视化】使用柱状图和饼图收集数据 - App应用开发 - ...
...载自：https://mc.dfrobot.com.cn/thread-316532-1-1.html
文章aia源码如下：
[hide][/hide]
资源地址：https://drive.google.com/drive/f ... 0BGKOaa?usp=sharing（如打不开可以直接在附件中下载）
数据在行动1：使用柱状图和饼图收集数据跟踪我的情...
网站伪静态Rewrite重写中文路径时乱码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
网站伪静态Rewrite重写中文路径时乱码伪静态如果使用直接中文对于搜索引擎不好的同时我们获取也经常会出现乱码，有时从google过来正常，但在百度又是乱码，有时使用360乱码在ff浏览器所有搜索引擎都没问题了，为了解决这个...
Peak detection in a 2D array
...air each sum with its position number (from 0 to width*height-1),
pairs = zip(arange(width*height), fourSums.flatten())
# Sort by descending sum value, filter overlapping squares
def drop_overlapping(pairs):
no_overlaps = []
def does_not_overlap(p1, p2):
i1, i2 = p1[0], p2[0]
...