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Bootstrap: how do I change the width of the container?
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@dfherr I don't know what you exactly mean when you say "practically", but please keep in mind that CSS supports decimal values for pixels. Therefore, there are infinite solutions. w3.org/TR/CSS21/syndata.html#length-units
– albertedevigo
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Any reason why scala does not explicitly support dependent types?
...e combination of singleton types, path-dependent types and implicit values means that Scala has surprisingly good support for dependent typing, as I've tried to demonstrate in shapeless.
Scala's intrinsic support for dependent types is via path-dependent types. These allow a type to depend on a sel...
What is the tilde (~) in the enum definition?
I'm always surprised that even after using C# for all this time now, I still manage to find things I didn't know about...
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Backbone View: Inherit and extend events from parent
Backbone's documentation states:
15 Answers
15
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How do you use the ? : (conditional) operator in JavaScript?
Can someone please explain to me in simple words what is the ?: (conditional, "ternary") operator and how to use it?
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HTML5 form required attribute. Set custom validation message?
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Use setCustomValidity:
document.addEventListener("DOMContentLoaded", function() {
var elements = document.getElementsByTagName("INPUT");
for (var i = 0; i < elements.length; i++) {
elements[i].oninvalid = function(e) {
e....
Minimum and maximum value of z-index?
I have a div in my HTML page. I am showing this div based on some condition, but the div is displaying behind the HTML element where I pointed the mouse cursor.
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Is there a fixed sized queue which removes excessive elements?
I need a queue with a fixed size. When I add an element and the queue is full, it should automatically remove the oldest element.
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Writing unit tests in Python: How do I start? [closed]
...e simplest approach to learn is often the best. On that basis along I recommend using py.test rather than the default unittest module.
Consider these two examples, which do the same thing:
Example 1 (unittest):
import unittest
class LearningCase(unittest.TestCase):
def test_starting_out(self...
Multi-line strings in PHP
...xml = "l\nvv";
or
$xml = <<<XML
l
vv
XML;
Edit based on comment:
You can concatenate strings using the .= operator.
$str = "Hello";
$str .= " World";
echo $str; //Will echo out "Hello World";
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