Android: fragments overlapping issue
Just set a background color to your <fragment /> in XML file. Solves the issue.
overlapping
Is it possible to place one view over another in android?
The FrameLayout is the simplest ViewGroup and stacks the Views in the order they’re defined in layout XML (or added programmatically); the first will be lower, and the last will be on top. Here is an example where two Views are stacked and offset to better illustrate the point: Here is the actual layout XML … Read more
Color of stacked semi-transparent boxes depends on order?
Simply because in both cases the combination of colors is not the same due to how opacity of the top layer affect the color of the bottom layer. For the first case, you see 50% of blue and 50% of transparent in the top layer. Through the transparent part, you see 50% of red color … Read more
How to find overlapping matches with a regexp?
findall doesn’t yield overlapping matches by default. This expression does however: >>> re.findall(r'(?=(\w\w))’, ‘hello’) [‘he’, ‘el’, ‘ll’, ‘lo’] Here (?=…) is a lookahead assertion: (?=…) matches if … matches next, but doesn’t consume any of the string. This is called a lookahead assertion. For example, Isaac (?=Asimov) will match ‘Isaac ‘ only if it’s followed … Read more
How to use regex to find all overlapping matches
Use a capturing group inside a lookahead. The lookahead captures the text you’re interested in, but the actual match is technically the zero-width substring before the lookahead, so the matches are technically non-overlapping: import re s = “123456789123456789” matches = re.finditer(r'(?=(\d{10}))’,s) results = [int(match.group(1)) for match in matches] # results: # [1234567891, # 2345678912, # … Read more