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Can angularjs routes have optional parameter values?
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It looks like Angular has support for this now.
From the latest (v1.2.0) docs for $routeProvider.when(path, route):
path can contain optional named groups with a question mark (:name?)
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String concatenation in Ruby
... overrides the first object with the new object.
require 'benchmark'
N = 1000
BASIC_LENGTH = 10
5.times do |factor|
length = BASIC_LENGTH * (10 ** factor)
puts "_" * 60 + "\nLENGTH: #{length}"
Benchmark.bm(10, '+= VS <<') do |x|
concat_report = x.report("+=") do
str1 = ""
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App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...工作，因此不会阻塞主 UI 线程。这对于在可能需要超过 100 毫秒左右的操作期间获得良好的用户体验非常重要。阻塞主 UI 线程将使您的应用程序看起来“冻结”并变得无响应，用户不喜欢这样。
当您需要执行需要一段时间的数...
C# Sortable collection which allows duplicate keys
...t<Header> have to be sorted than every Header. Example: If there are 100 XPos and each has 100 headers, 10000 Header need to be sorted as opposed to 100 List<Header>.
Of course, also this solution has a disadvantage: If there are many XPos with only 1 Header, as many Lists need to be cr...
Spring Test & Security: How to mock authentication?
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super.mockMvc
.perform(
get("/api/v1/resource/test")
.session(session))
.andExpect(status().isOk());
}
}
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【PM干货】2015年阿里业务型PM笔试题 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...动端，而是应该将用户使用场景与搜索行为模型以及地理位置等结合，为用户提供定制化的服务。三是移动端目前还不能提供非常深度的搜索，很多PC端的网页通过简单的转码并不能达到很好界面效果已响应用户的搜索请求和信...
How to implement an ordered, default dict? [duplicate]
... >>> od = OrderedDefaultDict(int) >>> od['foo'] += 100 OrderedDefaultDict([('foo', 100)]) This case would be correctly handled by a solution like this one.
– avyfain
Oct 13 '16 at 22:42
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ruby send method passing multiple parameters
... Seanny123
5,70277 gold badges4949 silver badges100100 bronze badges
answered Dec 10 '12 at 5:53
user904990user904990
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Camera 扩展：相机拍照和录像，程序控制拍照、自动拍照实现，而无需点击系...
...资源管理：使用完毕后建议调用 StopCamera 释放资源
存储位置：拍摄的照片和录制的视频会自动保存到设备存储
设备兼容性：在不同设备上相机功能可能略有差异
版权信息
原作者：Joejsanz
原始网址：htt...
pandas three-way joining multiple dataframes on columns
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+100
This is an ideal situation for the join method
The join method is built exactly for these types of situations. You can join any num...