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What's the meaning of interface{}?
... What is an interface?
An interface is two things:
it is a set of methods,
but it is also a type
The interface{} type, the empty interface is the interface that has no methods.
Since there is no implements keyword, all types implement at least zero methods, and satis...
Biggest differences of Thrift vs Protocol Buffers?
...tocol Buffers have much better documentation/examples
Thrift has a builtin Set type
Protocol Buffers allow "extensions" - you can extend an external proto to add extra fields, while still allowing external code to operate on the values. There is no way to do this in Thrift
I find Protocol Buffers mu...
How to find gaps in sequential numbering in mysql?
...rder number they belong to repeats for each line). 1st query: 2812 rows in set (1 min 31.09 sec). Made another table by selecting distinct order numbers. Your query without my repeats: 1009 rows in set (18.04 sec)
– Chris K
Jun 6 '13 at 19:54
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Database design for audit logging
... to design a new database I spend quite some time
thinking on how I should set up the database schema to keep an audit log of
the changes.
...
Window vs Page vs UserControl for WPF navigation?
.../DockPanel>
</Window>
and in your navigate event you can simply set it using
ContentArea.Content = new MyUserControl();
But if you're working with WPF, I'd highly recommend the MVVM design pattern. I have a very basic example on my blog that illustrates how you'd navigate using MVVM, ...
Exporting functions from a DLL with dllexport
...espaces etc...). You can compile your code as C by going into your project settings under C/C++->Advanced, there is an option "Compile As" which corresponds to the compiler switches /TP and /TC.
If you still want to use C++ to write the internals of your lib but export some functions unmangled fo...
Data Modeling with Kafka? Topics and Partitions
... partition itself is "assigned to".
Partitioning can either be explicitly set using a partition key on the producer side or if not provided, a random partition will be selected for every message.
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Why would iterating over a List be faster than indexing through it?
...rger LinkedList -yes, for smaller it can work faster REVERSE_THRESHOLD is set 18 in java.util.Collections, it's weird to see so upvoted answer without the remark.
– bestsss
May 8 '12 at 9:28
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What is the difference between Elastic Beanstalk and CloudFormation for a .NET project?
...isting AWS APIs. Using a static JSON/YAML template document, you declare a set of Resources (such as an EC2 instance or an S3 bucket) that correspond to CRUD operations on the AWS APIs.
When you create a CloudFormation stack, CloudFormation calls the corresponding APIs to create the associated Resou...
Using app.configure in express
I found some code where they set up Express without using app.configure and I was wondering, what's the difference between using app.configure without an environment specifier and not using it?
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