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Return a value from AsyncTask in Android [duplicate]
... that's correct but that wouldn´t be reusable either as you would have to include that inner class in every Activity class you have. How can that be achieved? to make a reusable AsyncTask class?
– Diego
Mar 2 '16 at 17:37
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How to list files in an android directory?
... System.out.println("Getting all files in " + dir.getCanonicalPath() + " including those in subdirectories");
List<File> files = (List<File>) FileUtils.listFiles(dir, TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE);
for (File file : files) {
System.out.println("file: ...
iOS JavaScript bridge
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WKWebView has a lot of problems, including not handling cookies properly. Just a warning for anyone who comes here thinking it will solve all your problems - google around a bit before adopting it.
– CupawnTae
Nov 3 '16...
In Ruby, is there an Array method that combines 'select' and 'map'?
..._numbers = [1,4,6]
is_a_favourite_number = -> x { my_favourite_numbers.include? x }
make_awesome = -> x { "***#{x}***" }
my_data = [1,2,3,4]
p my_data.grep(is_a_favourite_number, &make_awesome) #=> ["***1***", "***4***"]
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Is it possible to Pivot data using LINQ?
...t envisage how this would work, but I'm curious enough to request that you include some example code.
– Josh Gallagher
Sep 4 '19 at 9:19
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Superscript in CSS only?
...s no handy CSS attribute for it, just a bunch of homegrown implementations including:
.superscript { position: relative; top: -0.5em; font-size: 80%; }
or using vertical-align or I'm sure other ways. Thing is, it starts to get complicated:
CSS superscript spacing on line height;
Beware CSS for...
ASP.NET MVC Conditional validation
...ictionary, which is contained by the controller. The ModelState dictionary includes all the members that have to be validated.
Here is the solution:
If you need to implement a conditional validation based on some field (e.g. if A=true, then B is required), while maintaining property level error me...
ASP.NET MVC ActionLink and post method
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Note that to make this work, you will have to include one of the ajax javascript files, for example "jquery.unobtrusive-ajax.min.js". Otherwise, it will continue to do a GET instead of a POST when clicked. Syntax to make the link would be like: @Ajax.ActionLink("Delete",...
Initializing a list to a known number of elements in Python [duplicate]
...@mikerodent Joan is a male name in a number of countries around the world, including France, Spain and the Netherlands.
– Chris
Jul 14 '15 at 19:31
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Changing one character in a string
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Nice. Please Edit the answer to include method 3 too (bytearray).
– AneesAhmed777
Apr 19 '17 at 20:25
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