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Custom toast on Android: a simple example
...e written a builder class to simplify the above purpose; Here is the link:
https://gist.github.com/TheLittleNaruto/6fc8f6a2b0d0583a240bd78313ba83bc
Check the HowToUse.kt in above link.
Output:
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Retrieve a Fragment from a ViewPager
...Fragment(0) has to work.
Here is the solution implemented into ViewPager https://gist.github.com/jacek-marchwicki/d6320ba9a910c514424d. If something fail you will see good crash log.
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impr...
Can a decorator of an instance method access the class?
...e._rule_cache[name]):
# wrap the method here
Source: https://github.com/apiguy/flask-classy/blob/master/flask_classy.py
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Proper way to declare custom exceptions in modern Python?
...
As of Python 3.8 (2018, https://docs.python.org/dev/whatsnew/3.8.html), the recommended method is still:
class CustomExceptionName(Exception):
"""Exception raised when very uncommon things happen"""
pass
Please don't forget to document, w...
Break promise chain and call a function based on the step in the chain where it is broken (rejected)
...ler: skip handling
Done, chain broke at step 4
Here is some working code
https://jsfiddle.net/8hzg5s7m/3/
If you have specific handling for each step, your wrapper could be something like:
/*
* simple wrapper to check if rejection
* has already been handled
* @param function real error handle...
Fastest way to determine if an integer's square root is an integer
...technique in Java once you get the idea:
I originally found it at: http://www.codemaestro.com/reviews/9
Newton's method explained at wikipedia: http://en.wikipedia.org/wiki/Newton%27s_method
You can follow the link for more explanation of how it works, but if you don't care much, then this is rou...
Multiple controllers with AngularJS in single page app
...DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.4/angular.min.js">
</script>
<title> New Page </title>
</head>
<body ng-app="mainApp"> <!-- if we remove ng-app t...
How to loop through array in jQuery?
...pName, propVal) {
console.log(propName, propVal);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
javascript loops for array
for loop
for (initialExpression; condition; incrementExpression)
statement
example
var substr =...
What are the differences between Deferred, Promise and Future in JavaScript?
...s method returns a promise of having a value at some point in the future.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise
The deferred.promise() method allows an asynchronous function to prevent other code from interfering with the progress or status of its...
Browser statistics on JavaScript disabled [closed]
... also considers JavaScript disabled vs. JavaScript 'not received or run'.
https://gds.blog.gov.uk/2013/10/21/how-many-people-are-missing-out-on-javascript-enhancement/
In the interests of link-rot, the number was 1.1% with 0.9% of that where it was enabled in the browser but otherwise not run, due...