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A monad is just a monoid in the category of endofunctors, what's the problem?
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How do I use vim registers?
I only know of one instance using registers is via Ctrl R * whereby I paste text from a clipboard.
16 Answers
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Cython: “fatal error: numpy/arrayobject.h: No such file or directory”
I'm trying to speed up the answer here using Cython. I try to compile the code (after doing the cygwinccompiler.py hack explained here ), but get a fatal error: numpy/arrayobject.h: No such file or directory...compilation terminated error. Can anyone tell me if it's a problem with my code, or...
Unable to find valid certification path to requested target - error even after cert imported
I have a Java client trying to access a server with a self-signed certificate.
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Shell command to sum integers, one per line?
I am looking for a command that will accept (as input) multiple lines of text, each line containing a single integer, and output the sum of these integers.
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“hello, world” 起源及其他 - 创意 - 清泛网 - 专注C/C++及内核技术
...究员Brian Kernighan在撰写“B语言教程与指导 (Tutorial Introduction to the Language B)”时初次使用（程序），这是目前已知最早的在计算机著作中将hello和world一起使用的记录。之后，在1978年，他在他和Dennis Ritchie合作撰写的C语言圣经“The...
Android SDK installation doesn't find JDK
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Creating an API for mobile applications - Authentication and Authorization
I'm looking to create a (REST) API for my application. The initial/primary purpose will be for consumption by mobile apps (iPhone, Android, Symbian, etc). I've been looking into different mechanisms for authentication and authorization for web-based APIs (by studying other implementations). I've ...
JavaScript object: access variable property by name as string [duplicate]
If I have a javascript object that looks like below
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What does the caret (^) character mean?
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