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Why can templates only be implemented in the header file?
...o<float>;
// You will only be able to use Foo with int or float
If my explanation isn't clear enough, you can have a look at the C++ Super-FAQ on this subject.
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How do I achieve the theoretical maximum of 4 FLOPs per cycle?
...es. The following code (which is fairly long) achieves close to optimal on my Core i7 2600K.
The key thing to note here is the massive amount of manual loop-unrolling as well as interleaving of multiplies and adds...
The full project can be found on my GitHub: https://github.com/Mysticial/Flops
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What is the difference between i++ and ++i?
...they are not. The design of the increment and decrement operators in C# in my opinion avoids the design flaws of these operators in C.
There are two questions that must be answered to determine what exactly the operation of prefix and postfix ++ are in C#. The first question is what is the result? ...
Passing references to pointers in C++
...n I shouldn't be allowed to pass a reference to a pointer in C++. However, my attempts to do so are failing, and I have no idea why.
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What exactly is nullptr?
...can't convert 0 to nullptr in cases like cond ? nullptr : 0;. Removed from my answer.
– Johannes Schaub - litb
Aug 15 '09 at 17:23
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wkhtmltopdf: cannot connect to X server
...ve been using wkthmltopdf to convert html to pdf documents on-the-fly on my linux web server. The program originally needed X11 or similar X server to run correctly, but through many requests by developers to have this run on servers without GUI, I am pretty sure it runs a virtual X server in the...
AngularJS - Multiple ng-view in single template
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You cant have multiple ng-view. Below is my use case where I solved my requirement.
I wanted to have tabbed behavior in my model dialog. I was facing issue as click on tabs having hyperlink which will invoke router links. I solved this using button and css for tabs....
What is the use of the @ symbol in PHP?
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I had time to correct my suppress spelling after posting ... and damn you for enhancing with a link at the same time rages :P
– Aiden Bell
Jun 23 '09 at 12:12
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MySQL “Group By” and “Order By”
... bunch of rows from a table of e-mails and group them by the from sender. My query looks like this:
6 Answers
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How to pause a YouTube player when hiding the iframe?
...auseVideo and playVideo methods, when necessary. Inspired by the result of my previous answer, I have written a pluginless function to achieve the desired behaviour.
The only adjustments:
I have added a function, toggleVideo
I have added ?enablejsapi=1 to YouTube's URL, to enable the feature
De...