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Complete Working Sample of the Gmail Three-Fragment Animation Scenario?

...le,move]. Notice that fillAfter(true) is not used anywhere. View2 is right_of View1 and View3 is right_of View2 Having set these rules RelativeLayout takes care of everything else. Animations alter the margins (on move) and [width,height] on scale To access each child (so that you can inflat...
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django urls without a trailing slash do not redirect

... check your APPEND_SLASH setting in the settings.py file more info in the django docs share | improve this answer | ...
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how to break the _.each function in underscore.js

I'm looking for a way to stop iterations of underscore.js _.each() method, but can't find the solution. jQuery .each() can break if you do return false . ...
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How can I mock requests and the response?

...mock # This is the class we want to test class MyGreatClass: def fetch_json(self, url): response = requests.get(url) return response.json() # This method will be used by the mock to replace requests.get def mocked_requests_get(*args, **kwargs): class MockResponse: d...
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Using os.walk() to recursively traverse directories in Python

...!/usr/bin/env python # -*- coding: utf-8 -*- """FileTreeMaker.py: ...""" __author__ = "legendmohe" import os import argparse import time class FileTreeMaker(object): def _recurse(self, parent_path, file_list, prefix, output_buf, level): if len(file_list) == 0 \ or (self...
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Replace multiple characters in one replace call

... Use the OR operator (|): var str = '#this #is__ __#a test###__'; str.replace(/#|_/g,''); // result: "this is a test" You could also use a character class: str.replace(/[#_]/g,''); Fiddle If you want to replace the hash with one thing and the underscore with anothe...
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Referring to the null object in Python

...t;> NoneType = type(None) >>> id(None) 10748000 >>> my_none = NoneType() >>> id(my_none) 10748000 >>> another_none = NoneType() >>> id(another_none) 10748000 >>> def function_that_does_nothing(): pass >>> return_value = function_that_...
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Regular expression for letters, numbers and - _

...he pattern you want is something like (see it on rubular.com): ^[a-zA-Z0-9_.-]*$ Explanation: ^ is the beginning of the line anchor $ is the end of the line anchor [...] is a character class definition * is "zero-or-more" repetition Note that the literal dash - is the last character in the ch...
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App Inventor 2 EV3超声波传感器教程 · App Inventor 2 中文网

...通过蓝牙连接EV3,读取各种传感器。 已有文档:bluetooth_remote.md 介绍了蓝牙通信。本文聚焦EV3超声波传感器。 EV3组件 添加组件 组件面板 → LEGO MINDSTORMS → **Ev3 Ultrasonic Sensor` 支持的...
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Convert PDF to clean SVG? [closed]

...andy guide on how to do so! http://en.wikipedia.org/wiki/Wikipedia:Graphic_Lab/Resources/PDF_conversion_to_SVG#Conversion_with_Inkscape share | improve this answer | follow ...