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The MLSX's blog sees this search engine, I feel pretty, recommend it.
Krugle offers a lot of common programming languages, C, C , C #, JavaScript, Java, Emacs Lisp, Objective C, Python, Perl, PHP, Ruby, Scheme, SQL, TCL, XML, and even Unix shells.
He is mainly divided into three search types:
1. Code Search: You can find the corresponding code snippet, and you can browse the code file directly on your browser.
2. Technical page (Tech Pages) Search: Search related documentation, forum discussion and knowledge base information
3. Projects Search: Search for related open source projects that search for content match.
