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The case against checked exceptions

...the MS genius behind .NET and C#. http://www.artima.com/intv/handcuffs.html Fan though I am of Hejlsberg and his work, this argument has always struck me as bogus. It basically boils down to: "Checked exceptions are bad because programmers just abuse them by always catching them and dismi...
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Polymorphism in C++

...+ creator Bjarne Stroustrup's glossary (http://www.stroustrup.com/glossary.html): polymorphism - providing a single interface to entities of different types. Virtual functions provide dynamic (run-time) polymorphism through an interface provided by a base class. Overloaded functions and template...
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How to run a program without an operating system?

...d by GRUB at: https://www.gnu.org/software/grub/manual/multiboot/multiboot.html You can turn a multiboot file into a bootable disk with grub-mkrescue. Firmware In truth, your boot sector is not the first software that runs on the system's CPU. What actually runs first is the so-called firmware, whic...
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How does PHP 'foreach' actually work?

...lease refer to Sara Goleman's blog.golemon.com/2007/01/youre-being-lied-to.html – shu zOMG chen Feb 27 '13 at 22:30 1 ...
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What are the underlying data structures used for Redis?

...ing is a good idea in all the obvious scenarios where you want to store an HTML page, but also when you want to avoid converting your already encoded data. So for instance, if you have JSON or MessagePack you may just store objects as strings. In Redis 2.6 you can even manipulate this kind of object...
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data.table vs dplyr: can one do something well the other can't or does poorly?

...onnectors, the ability to talk to web apis, and making it easier to scrape html pages. share | improve this answer | follow | ...
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LINQPad [extension] methods [closed]

..., and include: Cmd - executes a shell command or external program CreateXhtmlWriter - creates a text writer that uses LINQPad's Dump() formatter SqlOutputWriter - returns the text writer that writes to the SQL output window GetMyQueries, GetSamples - returns a collection of objects representing yo...
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How do you add an in-app purchase to an iOS application?

...ontroller actions. developer.apple.com/library/ios/technotes/tn2387/_index.html – Craig Pickering Apr 18 '15 at 9:30 3 ...
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构建高并发高可用的电商平台架构实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...关闭原来的连接)。 Websocket:长连接,全双工通信 是 Html5 的一种新的协议。它实现了浏览器与服务器的双向通讯。webSocket API 中,浏览器和服务器端只需要通过一个握手的动作,便能形成浏览器与客户端之间的快速双向通道...
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MFC Grid control 2.27 - C/C++ - 清泛网 - 专注IT技能提升

...son's free WorldCom grid control at http://users.aol.com/chinajoe/wcmfclib.html. I tore apart his code and rebuilt it from the ground up in order to get it to do all the things I needed. The code has gone through so many modifications that I'm not sure if there is even a single original line of code...