Tor: the 2nd Generation Onion Router Paper Notes
This blog notes brief ideas about Tor onion router design based on the paper of Tor: the 2nd Generation Onion Router. This blog will introduce what is tor, and how it's designed to work.
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Errcheck Linter Implementation
Recently, I'm going to develop a static tool to analyze our self-defined framework syntax inside our company. Hence, I investigated a lot around the open source linters to find some ideas. This blogs talks about the implementation of errcheck. It's based on AST and relies on the node types to handle the different cases.
Memory Consuming Issue of Logging Lib
One of users reported he found the RPC logging interceptor consumes a lot of memory, so we checked the profiler first and then found the image below and the blabla is the underlying log library.
This blog records how to do troubleshooting this issue. However, as lacking more details, I handed over the issue to the log team for further checking.
Go Context Implementation(2)
In the blog about symbol table, we discuss the context implementation for variables storage and the symbol table due to they are similar. In this blog, I will discuss the remaining parts about the context implementation.
Besides the value storage, context provides the cancel, timeout and deadline features. In this article, we focus on how the sub contexts are notified by the parent one while children context doesn't affect their parents.
RSA and Elliptic Curve Cryptography
This blog discuss the math definition of the RSA and elliptic curve cryptography. It's a pure blog about math.