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How to use glOrtho() in OpenGL?

...m with some input parameters, can now do arbitrary computations. See also: https://stackoverflow.com/a/36211337/895245 With an explicit GLfloat transform[] it would look something like this: #include <math.h> #include <stdio.h> #include <stdlib.h> #define GLEW_STATIC #include &l...
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Why does Ruby 1.9.2 remove “.” from LOAD_PATH, and what's the alternative?

... has long been considered a bad thing in the Unix world (see, for example, http://www.faqs.org/faqs/unix-faq/faq/part2/section-13.html). I assume the Ruby folks have been persuaded of the wisdom of not doing that. share ...
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When to use .First and when to use .FirstOrDefault with LINQ?

... you want only the first. Also it is ok for the result to be empty From: http://www.technicaloverload.com/linq-single-vs-singleordefault-vs-first-vs-firstordefault/ share | improve this answer ...
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What is the easiest way to push an element to the beginning of the array?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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How to get the current time in milliseconds from C in Linux?

...s */ long tv_nsec; /* nanoseconds */ }; More details here: https://stackoverflow.com/a/36095407/895245 share | improve this answer | follow | ...
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What is a good Hash Function?

...lly any kind of data - this one by Paul Hsieh is the best I've ever used. http://www.azillionmonkeys.com/qed/hash.html If you care about cryptographically secure or anything else more advanced, then YMMV. If you just want a kick ass general purpose hash function for a hash table lookup, then this...
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How do I detect whether a Python variable is a function?

...w undeprecated, so you can use it again. You can read the discussion here: http://bugs.python.org/issue10518. You can do this with: callable(obj) If this is for Python 3.x but before 3.2, check if the object has a __call__ attribute. You can do this with: hasattr(obj, '__call__') The oft-sugge...
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TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

TLSF源码及算法介绍tlsf-two-level-segregated-fit官网地址:http: www gii upv es tlsf 官网的代码应该是主分支,github上的几个仓库更新不是那么及时。英文好的同学请直接看论文《TLSF: a New Dynamic Memory Allocator f 官网地址:http://www.gii.upv.es/...
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How do I concatenate strings and variables in PowerShell?

...r solution was the only one that actually worked: Invoke-WebRequest -uri ('http://mysvr/guestauth/app/rest/...'+$param1+'_'+$param2+'_something,count:10') – Andreas Jun 22 at 11:42 ...
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Why can't I assign a *Struct to an *Interface?

...n() { ps := new(Struct) pi := Interface(ps) _, _ = pi, ps } https://play.golang.org/p/BRTaTA5AG0S share | improve this answer | follow | ...