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Why do we not have a virtual constructor in C++?
...d Technique FAQ Why don't we have virtual constructors?
A virtual call is a mechanism to get work done given partial
information. In particular, "virtual" allows us to call a function
knowing only any interfaces and not the exact type of the object. To
create an object you need complete in...
How to limit the amount of concurrent async I/O operations?
Here is the problem, it starts 1000+ simultaneous web requests. Is there an easy way to limit the concurrent amount of these async http requests? So that no more than 20 web pages are downloaded at any given time. How to do it in the most efficient manner?
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Detect Retina Display
...provides an easy way to check if the currentDevice has an high-resolution display (retina) ?
14 Answers
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Nested or Inner Class in PHP
I'm building a User Class for my new website, however this time I was thinking to build it little bit differently...
10 A...
Search stops working for “Entire Solution”
Somehow Visual Studio search has stopped working for me. Anytime I search "Entire Solution" for some text I get this result:
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In Node.js, how do I “include” functions from my other files?
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edited Mar 6 '17 at 23:23
Taysky
4,02322 gold badg...
Haskell: Lists, Arrays, Vectors, Sequences
...nd read a couple of articles regarding performance differences of Haskell lists and (insert your language)'s arrays.
1 Answ...
Node.js Web Application examples/tutorials [closed]
So I finished watching Douglas Crockford's excellent series on Javascript, and in the final episode (so far), loopage he lays out why Node.js is a near perfect solution for server side code.
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Does MySQL index foreign key columns automatically?
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Yes, but only on innodb. Innodb is currently the only shipped table format that has foreign keys implemented.
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What is the purpose of AsQueryable()?
Is the purpose of AsQueryable() just so you can pass around an IEnumerable to methods that might expect IQueryable , or is there a useful reason to represent IEnumerable as IQueryable ? For example, is it supposed to be for cases like this:
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