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When should I mock?
...ome problems with the class." If the class is a service(e.g. access to database or proxy to web service), it should be considered as an external dependancy and mocked/stubbed
– Michael Freidgeim
Jul 6 '13 at 3:40
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Reduce, fold or scan (Left/Right)?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Useless use of cat?
...tial greps into one, a.s.o.) is crucial and often it can be safely assumed based on the question that the OP really just doesn't know that small tweaks might have huge performance impacts. I fully agree with your point about brain cycles and that's why I find myself using cat regularly even when not...
Can hash tables really be O(1)?
... keys; your cost depends on your resolution method -- if you do comparison based (BST or List), you will have O(n) operation (recall key is n-bit); if you do 2nd hash, well, you have the same issue if 2nd hash has collision. So O(1) is not 100% guaranteed unless you have no collision (you can improv...
How to integrate nodeJS + Socket.IO and PHP?
... an author and message, and when you press send it is saved in a mysql database. The idea is to send real time updates, and have a real conversation. ;) We'll use nodeJS for that.
I won't talk about PHP code, it is really simple and not interesting here; what I want to show you is how to integrate ...
is there a css hack for safari only NOT chrome?
...ks.html#safari
The test page has many others as well, specifically version-based to further
help you differentiate between Chrome and Safari, and also many hacks for Firefox, Microsoft Edge, and Internet Explorer web browsers.
NOTE: If something doesn't work for you, check the test page first, but p...
What's to stop malicious code from spoofing the “Origin” header to exploit CORS?
...ifully by consuming all the resources that it was designed to consume (database calls, sending expensive emails, sending even more expensive sms messages, etc.). When that was done, the server happily sent the spoofed Access-Control-Allow-Origin header back to the browser.
The documentation I've re...
从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术
...7.
[3] Dede, C., Nelson, B., Ketelhut, D.J., & Bowman, C.(2003).Design2based research strategies for studying situated learning in a multi2user virtual environment [A].Proceedings of 6 th International Conference on Learning Sciences [C].Santa Monica, California: International Society of the Lea...
How many GCC optimization levels are there?
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How to use glOrtho() in OpenGL?
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