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How to get first element in a list of tuples?
I have a list like below where the first element is the id and the other is a string:
12 Answers
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淘宝应对双\"11\"的技术架构分析 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...带来了挑战。为此，我们设计了通用的数据中间层——glider——来屏蔽这个影响。glider以HTTP协议对外提供restful方式的接口。数据产品可以通过一个唯一的URL获取到它想要的数据。
以上是淘宝海量数据产品在技术架构方面的一...
Inserting multiple rows in a single SQL query? [duplicate]
...data to insert at once, say 4 rows. My table has three columns: Person , Id and Office .
4 Answers
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Troubleshooting BadImageFormatException
... of the Oracle bitness. I kept getting the same errors:
Could not load file or assembly 'Oracle.DataAccess' or one of its
dependencies. An attempt was made to load a program with an incorrect
format.
I reloaded the NuGet packages, I used copies of the DLLs that worked for others in differe...
How to Implement DOM Data Binding in JavaScript
... as strictly educational. I'm still interested in hearing new answers and ideas to implement this
15 Answers
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Recommended Vim plugins for JavaScript coding? [closed]
...ust npm install -g it, and tagbar will automatically use it for javascript files.
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BeanFactory vs ApplicationContext
... |
| implementation | XMLBeanFactory | ClassPath/FileSystem/WebXmlApplicationContext|
| internationalization | No | Yes |
| Enterprise services | No | Yes |
| ...
Can Rails Routing Helpers (i.e. mymodel_path(model)) be Used in Models?
...ng your :host option everywhere and set it once in your environment config files: Rails.application.routes.default_url_options[:host] = 'localhost:3000'
– Andrew
Feb 18 '14 at 0:12
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How to avoid having class data shared among instances?
... def __init__(self):
self.list = []
Declaring the variables inside the class declaration makes them "class" members and not instance members. Declaring them inside the __init__ method makes sure that a new instance of the members is created alongside every new instance of the object, whi...
Installing Google Protocol Buffers on mac
...e same.
Download the protobuf-2.4.1 from https://protobuf.googlecode.com/files/protobuf-2.4.1.tar.gz
Extract the tar.gz file.
$cd ~/Downloads/protobuf-2.4.1
$./configure
$make
$make check
$sudo make install
$which protoc
$protoc --version
Steps 4-7 are from the README.txt file from the protobuf ...