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How do exceptions work (behind the scenes) in c++
...if they are, I will ask how do exceptions work behind the scenes, so I m>ca m>n make decisions of when to use them and whether they are slow.
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Traits vs. interfaces
I've been trying to study up on PHP lately, and I find myself getting hung up on traits. I understand the concept of horizontal code reuse and not wanting to necessarily inherit from an abstract class. What I don't understand is: What is the crucial difference between using traits versus interfaces?...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
...扫一扫” var qrcode = new QRCode("qrcode", { text: 'https://m.tsingfun.com/it/opensource/0MQ-The-Theoretim>ca m>l-Foundation.html', //URL地址 width: 180, height: 180, colorDark: '#088CEF', //二维码颜色 colorLight: "#ffffff" //背景颜色 }); $(function(){ ...
How does LMAX's disruptor pattern work?
I am trying to understand the disruptor pattern . I have watched the InfoQ video and tried to read their paper. I understand there is a ring buffer involved, that it is initialized as an extremely large array to take advantage of m>ca m>che lom>ca m>lity, eliminate allom>ca m>tion of new memory.
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由12306.cn谈谈网站性能技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...题了。（你还可以看看《乔布斯传》，你就知道为什么Tim会接任Apple的CEO了，最主要的原因是他搞定了苹果的库存周期问题）
对于一个网站来说，浏览网页的高负载很容易搞定，查询的负载有一定的难度去处理，不过还是可...
CSS selector for first element with class
I have a bunch of elements with a class name red , but I m>ca m>n't seem to select the first element with the class="red" using the following CSS rule:
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What are the best PHP input sanitizing functions?
I am trying to come up with a function that I m>ca m>n pass all my strings through to sanitize. So that the string that comes out of it will be safe for database insertion. But there are so many filtering functions out there I am not sure which ones I should use/need.
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How to remove/delete a large file from commit history in Git repository?
...identally dropped a DVD-rip into a website project, then m>ca m>relessly git commit -a -m ... , and, zap, the repo was bloated by 2.2 gigs. Next time I made some edits, deleted the video file, and committed everything, but the compressed file is still there in the repository, in history.
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Reverse a string in Python
... in reverse function for Python's str object. What is the best way of implementing this method?
28 Answers
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How to create a MySQL hierarchim>ca m>l recursive query
I have a MySQL table which is as follows:
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