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Safely override C++ virtual functions

... @Jon: OK, now I see what you were driving at. Personally I could take or leave C# style override functionality; I've rarely had problems with failed overrides and they've been relatively easy to diagnose and fix. One think I won't agre...
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Multiple file upload in php

... I know this is an old post but some further explanation might be useful for someone trying to upload multiple files... Here is what you need to do: Input name must be be defined as an array i.e. name="inputName[]" Input elemen...
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How are virtual functions and vtable implemented?

We all know what virtual functions are in C++, but how are they implemented at a deep level? 12 Answers ...
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What is the use of hashCode in Java?

... Thank you Aishu. Now I got clear knowledge about the hashcode with bucket related explanation. – Balasubramani May 16 '15 at 3:02 ...
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ERROR ITMS-9000: “Redundant Binary Upload. There already exists a binary upload with build version '

... I don't know why people are putting a float in build number. The standard way in my opinion is to put an integer in build number and a float or dotted string for version. i.e. Version: 1.0.0 Build: 2 ...
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Why are exclamation marks used in Ruby methods?

...downcase, but no change in value of foo. => foo #call the variable foo now. "BEST DAY EVER" #variable is unchanged. => foo.downcase! #call destructive version. => foo #call the variable foo now. "best day ever" #variable has been mutated in place. But if you ever called a method down...
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Are fluid websites worth making anymore? [closed]

I'm making a website now and I am trying to decide if I should make it fluid or not. Fixed width websites are much easier to make and also much easier to make them appear consistent. ...
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How to create a self-signed certificate with OpenSSL

... the Trust Store used by the browser. Steps 2 - 4 are roughly what you do now for a public facing server when you enlist the services of a CA like Startcom or CAcert. Steps 1 and 5 allows you to avoid the third-party authority, and act as your own authority (who better to trust than yourself?). Th...
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Can you issue pull requests from the command line on GitHub?

... UPDATE: The hub command is now an official github project and also supports creating pull requests ORIGINAL: Seems like a particularly useful thing to add to the hub command: http://github.com/defunkt/hub or the github gem: http://github.com/defunkt/...
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Conversion of a datetime2 data type to a datetime data type results out-of-range value

... I changed my datacolumns and used typeof now... Further I found my problem. there was 1 datarow that contained a wrong date, which triggered the error – Gerbrand Aug 26 '09 at 5:46 ...