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Check for null in foreach loop
...s "I know there are no elements" when null actually(/originally) should be interpreted as "I don't know if there are any elements" use an empty set to show that you know there are no elements in the set. That would also be DRY'er since you won't have to do the null check as often.
EDIT as a follow ...
How to compare two dates in php
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Object of class DateTime could not be converted to string
– Hikaru Shindo
Apr 3 at 16:26
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Phase • Animations made easy! - Extensions - Kodular Community
...ed in `_discourse_splash.html.erb
const DELAY_TARGET = 2000;
const POLLING_INTERVAL = 50;
const splashSvgTemplate = document.querySelector(".splash-svg-template");
const splashTemplateClone = splashSvgTemplate.content.cloneNode(true);
const svgElement = splashTemplateClone.querySelector("svg");
cons...
Getter and Setter declaration in .NET [duplicate]
...te the way your data is accessed. C# has a nice syntax for turning a field into a property:
string MyProperty { get; set; }
This is called an auto-implemented property. When the need arises you can expand your property to:
string _myProperty;
public string MyProperty
{
get { return _myPrope...
How to find all occurrences of an element in a list?
...an the numpy solution if you already have the array, otherwise the cost of converting outweighs the speed gain (tested on integer lists with 100, 1000 and 10000 elements).
NOTE: A note of caution based on Chris_Rands' comment: this solution is faster than the list comprehension if the results are s...
Check whether a string matches a regex in JS
...fails because numbers don't have a match member). I'd reccomend explicitly converting your number to a string if you want to use it with a regex (String(123) for example).
– Bronzdragon
Jan 20 '19 at 14:47
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How do you test that a Python function throws an exception?
...edException, afunction)
And if afunction takes arguments, just pass them into assertRaises like this:
def test_afunction_throws_exception(self):
self.assertRaises(ExpectedException, afunction, arg1, arg2)
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How to for each the hashmap? [duplicate]
...perations(Stream operations) that looks similar to iterators from Iterable Interface.
Just copy paste below statement to your code and rename the HashMap variable from hm to your HashMap variable to print out key-value pair.
HashMap<Integer,Integer> hm = new HashMap<Integer, Integer>(...
Is there a Google Keep API? [closed]
...ered Google Tasks, and saw that it had an Android app, web app, and API, I converted over to Tasks. This may not directly answer your question, but it is my solution to the Keep API problem.
Tasks doesn't have a reminder alarm exactly like Keep. I can live without that if I also connect with the ...
What's wrong with this 1988 C code?
...os definitions, which were not present in the book, which as others have pointed out changes the meaning.
Except when making a change in an attempt to understand the code, you should leave it alone until you do understand it. You can only safely modify code you understand.
This was probably just ...