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How to convert PascalCase to pascal_case?
...r edge cases like XMLHTMLConverter or one-letter words near abbreviations, etc. If you don't mind about the (rather rare) edge cases and want to handle SimpleXML correctly, you can use a little more complex solution:
$output = ltrim(strtolower(preg_replace('/[A-Z]([A-Z](?![a-z]))*/', '_$0', $input)...
How to control the line spacing in UILabel
...ue (instead of a ratio) common to design applications such as Photoshop, Sketch, CSS, etc.
– Albert Bori
Jan 24 '17 at 19:16
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Jquery Ajax Posting json to webservice
...u're using ASMX ScriptServices or ASPX WebMethods, you need to use POST in order to get them to return JSON. If you GET, Content-Type correct or not, you'll get XML instead.
– Dave Ward
Jul 18 '13 at 20:57
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How to programmatically show next view in ViewPager?
...r, when the user swipes manually and when I jump using setCurrentItem. The order of calls is reversed. When I swipe, it first calls OnPageChangeListener#onPageSelected and then it calls setUserVisibleHint in the fragments. If I use setCurrentItem, it first calls setUserVisibleHint in the fragments a...
C++: What is the size of an object of an empty class?
...en though its not required to assign any memory for an empty class, but in order to make objects of empty classes, compiler assigns the minimum memory that can be assigned, which is 1 byte. This way compiler can distinguish two objects of the same empty class uniquely, and will able to assign the ad...
Count rows with not empty value
...t by using some extra formulas like containing some concatinate/split/join etc, ill get back to you if i solve it.
– consideRatio
Jan 9 '15 at 23:18
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Android RatingBar change star colors [closed]
...this solution but when I try to set the rating to something like 1.1, 1.2, etc... it's display as 1.5. I have taken 3 star images, one empty, one half full and one full. I presume it's supposed to interpolate between them to get the fractional components, I'm just wondering has anyone else had the s...
a href link for entire div in HTML/CSS
...ou can't style it with display:block, a height, width, background, border, etc. You can make it look like a div but still act like a link. Then you're not relying on invalid code or JavaScript that may not be enabled for some users.
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How to write a simple Html.DropDownListFor()?
...ing list of colors. They could come from a Linq query, from a static list, etc.:
public static IEnumerable<Color> Colors = new List<Color> {
new Color {
ColorId = 1,
Name = "Red"
},
new Color {
ColorId = 2,
Name = "Blue"
}
};
In your vi...
TypeError: method() takes 1 positional argument but 2 were given
...o understand that only instance methods take self as the first argument in order to refer to the instance.
In case the method is Static you don't pass self, but a cls argument instead (or class_).
Please see an example below.
class City:
country = "USA" # This is a class level attribute which wi...