大约有 21,000 项符合查询结果(耗时:0.0272秒) [XML]

https://www.tsingfun.com/it/bigdata_ai/634.html 

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...
https://stackoverflow.com/ques... 

`Apache` `localhost/~username/` not working

...rectory "/Users/kevin/Sites/"> Options Indexes MultiViews AllowOverride None Require all granted </Directory> Make sure to restart the Apache server afterwards with: sudo apachectl restart share |...
https://stackoverflow.com/ques... 

Heroku error: “Permission denied (public key)”

...add <path-to-your-public-key>. For example, heroku keys:add ~/.ssh/id_rsa.pub share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

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 ...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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 ...
https://stackoverflow.com/ques... 

MySQL Database won't start in XAMPP Manager-osx

... Didn't work for me: Starting MySQL ..................................................................................................... ERROR! The server quit without updating PID file (/Applications/XAMPP/xamppfiles/var/my...
https://stackoverflow.com/ques... 

performing HTTP requests with cURL (using PROXY)

...n I run this command: curl -x, --proxy 122.72.2.200:80 mysite.com/test.php?id=1 – user873286 Feb 27 '12 at 22:52 63 ...
https://stackoverflow.com/ques... 

What's the difference between MyISAM and InnoDB? [duplicate]

... and MyISAM, the first step is in determining if you need the features provided by InnoDB. If not, then MyISAM is up for consideration. A more detailed discussion of differences is rather impractical (in this forum) absent a more detailed discussion of the problem space... how the application will u...
https://stackoverflow.com/ques... 

Are there any side effects of returning from inside a using() statement?

Returning a method value from inside a using statement that gets a DataContext seems to always work fine , like this: 5 ...