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Why should I prefer to use member initialization lists?
...call to a default constructor. Consider:
class A
{
public:
A() { x = 0; }
A(int x_) { x = x_; }
int x;
};
class B
{
public:
B()
{
a.x = 3;
}
private:
A a;
};
In this case, the constructor for B will call the default constructor for A, and then initialize a.x ...
open() in Python does not create a file if it doesn't exist
...
830
You should use open with the w+ mode:
file = open('myfile.dat', 'w+')
...
What is the difference in maven between dependency and plugin tags in pom xml?
... this SO question describes the difference: stackoverflow.com/questions/16205778/…
– dev_feed
Jun 30 '15 at 17:34
1
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Changing image sizes proportionally using CSS?
...on (in my example the width), when telling the image to have the width at 100%, it will make it the full width of the container. The auto at the height will make the image have the height proportional to the new width.
Ex:
HTML:
<div class="container">
<img src="something.png" />
<...
ng-repeat finish event
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edited Jul 31 '16 at 8:01
Muhammad Omar ElShourbagy
5,06822 gold badges2727 silver badges4747 bronze badges
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Add string in a certain position in Python
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answered Mar 10 '11 at 1:34
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
667k127127 gold badges11911191 silver badges12501250 bronze badges
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Canvas is stretched when using CSS but normal with “width” / “height” properties
...n the default value must be used instead. The width attribute defaults to 300, and the height attribute defaults to 150.
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Get battery level and state in Android
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10 Answers
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Should I use `this` or `$scope`?
...ic" technique while "controller as" is much more recent (as of version 1.2.0 officially though it did appear in unstable pre-releases prior to this).
Both work perfectly well and the only wrong answer is to mix them in the same app without an explicit reason. Frankly, mixing them will work, but it...