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Explicitly calling return in a function or not
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Question was: Why is not (explicitly) calling return faster or better, and thus preferable?
There is no statement in R documentation making such an assumption.
The main page ?'function' says:
function( arglist ) expr
return(value)
Is it faster without calling return?
Both function() and re...
Case-INsensitive Dictionary with string key-type in C#
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This seemed related, but I didn't understand it properly: c# Dictionary: making the Key case-insensitive through declarations
It is indeed related. The solution is to tell the dictionary instance not to use the standard string compare method (which is case sensiti...
Auto-size dynamic text to fill fixed size container
...s Attack. I wanted to use jQuery.
You pointed me in the right direction, and this is what I ended up with:
Here is a link to the plugin: https://plugins.jquery.com/textfill/
And a link to the source: http://jquery-textfill.github.io/
;(function($) {
$.fn.textfill = function(options) {
...
How to create an instance of anonymous class of abstract class in Kotlin?
...ouseClicked(e : MouseEvent) {
// ...
}
Applied to your problem at hand:
val keyListener = object : KeyAdapter() {
override fun keyPressed(keyEvent : KeyEvent) {
// ...
}
As Peter Lamberg has pointed out - if the anonymous class is actually an implementation of a functional int...
How was the first compiler written?
I heard about the chicken and the egg and bootstrapping. I have a few questions.
6 Answers
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Python argparse command line flags without arguments
How do I add an optional flag to my command line args?
4 Answers
4
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Javascript reduce() on Object
...u want the result as an Object ({ value: ... }), you'll have to initialize and return the object each time:
Object.keys(o).reduce(function (previous, key) {
previous.value += o[key].value;
return previous;
}, { value: 0 });
...
Python timedelta in years
...een since some date. Currently I've got timedelta from datetime module and I don't know how to convert it to years.
16 ...
Join an Array in Objective-C
...nedByString: will join the components in the array by the specified string and return a string representation of the array.
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Select rows of a matrix that meet a condition
...matrix(1:20, ncol = 4)
colnames(m) <- letters[1:4]
The following command will select the first row of the matrix above.
subset(m, m[,4] == 16)
And this will select the last three.
subset(m, m[,4] > 17)
The result will be a matrix in both cases.
If you want to use column names to selec...