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How to compare variables to undefined, if I don’t know whether they exist? [duplicate]
...iable == undefined ; I know that, but how can you compare a value that you don’t know yet if it’s in memory?
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How do I add a simple jQuery script to WordPress?
...hat I'm loading jQuery through the functions.php file, now all I have to do is load my jQuery.
17 Answers
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How do I create a dynamic key to be added to a JavaScript object variable [duplicate]
I'm trying something like this, but this example does not work.
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Do we need semicolon at the end? [duplicate]
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Javascript does something called "semicolon insertion" which means you can actually write code that omits the semicolon in certain places, and they'll basically be added for you when the code is parsed.
The rules around when this happe...
How do I use .toLocaleTimeString() without displaying seconds?
...splay the user's time without displaying the seconds. Is there a way I can do this using Javascript's .toLocaleTimeString()?
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How do I get the filepath for a class in Python?
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Not sure what I was doing different but instead of getfile I had to use: inspect.getmodule(C.__class__)
– AJP
Jan 16 '14 at 0:34
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How do you set a default value for a MySQL Datetime column?
How do you set a default value for a MySQL Datetime column?
25 Answers
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How to count certain elements in array?
...point. Obviously you would create a function that hides the loop. These "I don't want to use the right tool for the job" -requests never made much sense to me. And we can argue what is most elegant. E.g. for me, making a function call per element to just to compare it to a value is not elegant.
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How do I align views at the bottom of the screen?
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The modern way to do this is to have a ConstraintLayout and constrain the bottom of the view to the bottom of the ConstraintLayout with app:layout_constraintBottom_toBottomOf="parent"
The example below creates a FloatingActionButton that will...