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Undefined reference to `pow' and `floor'
...hing slightly different.
Project -> Properties -> C/C++ Build -> Settings -> GCC C Linker -> Libraries
Click the little green add icon, type m and hit ok. Everything in this window automatically has -l applied to it since it is a library.
...
What exactly does the enable-background attribute do?
.... There may be other uses, but that's the one I know.
If you don't have it set, then technically the element can't use backgrounds created by ancestors.
The only major browser that supported it (ever) was IE10/11, so it doesn't get used very much. (It's also there as boilerplate in every Illustrator...
Why do assignment statements return a value?
...
Aside from the reasons already mentioned (assignment chaining, set-and-test within while loops, etc), to properly use the using statement you need this feature:
using (Font font3 = new Font("Arial", 10.0f))
{
// Use font3.
}
MSDN discourages declaring the disposable object outside...
CSS Selector that applies to elements with two classes
...select an element with CSS based on the value of the class attribute being set to two specific classes. For example, let's say I have 3 divs:
...
Ioc/DI - Why do I have to reference all layers/assemblies in application's entry point?
...n the startup project). This is probably doable but will take more time to set up.
Because of the downsides I generally advice to just keep the Composition Root in the web project. Many developers don’t want their MVC assembly to depend on the DAL assembly, but that's not really a problem. Don't ...
Increase distance between text and title on the y-axis
...ment_text() to change the distance between the axis title and the numbers. Set the values of the margin on top, right, bottom, and left side of the element.
ggplot(mpg, aes(cty, hwy)) + geom_point()+
theme(axis.title.y = element_text(margin = margin(t = 0, r = 20, b = 0, l = 0)))
margin can a...
$watch'ing for data changes in an Angular directive
...third parameter of the $watch function enables deep dirty checking if it's set to true.
Take note that deep dirty checking is expensive. So if you just need to watch the children array instead of the whole data variable the watch the variable directly.
scope.$watch('val.children', function(newValu...
Can a pointer to base point to an array of derived objects?
...xtra step of initializing the Rectangle, since initializing the array only sets up the pointers, and not the objects themselves.
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Android Studio - Where can I see callstack while debugging an android app?
...ive. :( . You can turn off the terrible counter intuitive hiding on the settings cog in the extreme top right of the debug window and ensure "Show Views as Tabs" is unchecked
– Rob McFeely
Jun 5 '15 at 7:48
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How can I check if a method is static using reflection?
... does not apply to. It may be the case that a flag in the same position is set to denote some other information.
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