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C++ auto keyword. Why is it magic?
...for templates on any compiler that even sort of attempted to implement C++98/03. As such, adding support for auto was apparently fairly easy for essentially all the compiler teams--it was added quite quickly, and there seem to have been few bugs related to it either.
When this answer was originally...
How to display Base64 images in HTML?
...ase64, iVBORw0KGgoAAAANSUhEUgAAAAUA
AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO
9TXL0Y4OHwAAAABJRU5ErkJggg==" alt="Red dot" />
</div>
You can try this base64 decoder to see if your base64 data is correct or not.
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How do I use a custom deleter with a std::unique_ptr member?
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It's possible to do this cleanly using a lambda in C++11 (tested in G++ 4.8.2).
Given this reusable typedef:
template<typename T>
using deleted_unique_ptr = std::unique_ptr<T,std::function<void(T*)>>;
You can write:
deleted_unique_ptr<Foo> foo(new Foo(), [](Foo* f) { cu...
How do I tell if a regular file does not exist in Bash?
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4618
The test command ([ here) has a "not" logical operator which is the exclamation point (similar t...
Style input element to fill remaining width of its container
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8 Answers
8
Active
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Should all Python classes extend object?
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Mark Amery
98.9k4848 gold badges336336 silver badges379379 bronze badges
answered Mar 13 '13 at 0:31
Fred FooFred...
Get local IP address
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MrchiefMrchief
68.6k1919 gold badges130130 silver badges179179 bronze badges
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What is the difference among col-lg-*, col-md-* and col-sm-* in Bootstrap?
...a) there is a new -xxl- size:
col-* - 0 (xs)
col-sm-* - 576px
col-md-* - 768px
col-lg-* - 992px
col-xl-* - 1200px
col-xxl-* - 1400px
Bootstrap 5 Grid Demo
Bootstrap 4
In Bootstrap 4 there is a new -xl- size, see this demo. Also the -xs- infix has been removed, so smallest columns are simply col-1, ...
What's the difference between => , ()=>, and Unit=>
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answered Dec 28 '10 at 11:32
Daniel C. SobralDaniel C. Sobral
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