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':app:lintVitalRelease' error when generating signed apk
...nd turning off the lint checks, they're there for a reason. Instead, check what the error is and fix it.
The error report is saved to [app module]/build/reports/lint-results-yourBuildName-fatal.html. You can open this file in a browser to read about the errors.
It would be nice if Gradle could ma...
Will strlen be calculated multiple times if used in a loop condition?
...0; while(s[len] != '\0') len++; return len; } which is pretty much exactly what you are doing in the code in your answer. I'm not arguing that iterating over the string once rather than twice is more time-efficient, but I don't see one or the other using more or less memory. Or are you referring to ...
Make sure only a single instance of a program is running
... This syntax didn't work for me on windows under Python 2.6. What worked for me was: 1:from tendo import singleton 2:me = singleton.SingleInstance()
– Brian
Aug 17 '11 at 18:15
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How can I use a carriage return in a HTML tooltip?
...
@Sam I don't understand what you mean by that. \x0A (byte) is the character-code that corresponds with a newline. Same for \u000A (unicode). \n is also newline.
– Halcyon
Jan 7 '15 at 14:02
...
Set Viewbag before Redirect
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What if the redirection is to other controller? In the other controller's action ViewBag, TempData and Session are all empty!
– Andrew
Jun 9 '17 at 20:04
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jQuery / Javascript - How do I convert a pixel value (20px) to a number value (20)
I know jQuery has a helper method for parsing unit strings into numbers. What is the jQuery method to do this?
6 Answers
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How does “this” keyword work within a function?
...browser.
var foo = function(){
alert(this);
}
foo();
This may be what's tripping you up, but don't feel bad. Many people consider this a bad design decision. Since a callback is invoked as a function and not as a method, that's why you're seeing what appears to be inconsistent behavior....
How to hide the keyboard when I press return key in a UITextField?
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@Saurabh What's so special about storyboard created VC?
– Paul Brewczynski
Jun 20 '17 at 3:09
add a comment
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What is the advantage of using forwarding references in range-based for loops?
....e. I wouldn't do this gratuitously because it does cause people to wonder what you're up to. And if I did do it, it wouldn't hurt to include a comment as to why:
#include <vector>
int main()
{
std::vector<bool> v(10);
// using auto&& so that I can handle the rvalue re...
Sort array of objects by single key with date value
...of objects
For that question I created this little function that might do what you want:
function sortByKey(array, key) {
return array.sort(function(a, b) {
var x = a[key]; var y = b[key];
return ((x < y) ? -1 : ((x > y) ? 1 : 0));
});
}
...