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How to get Twitter-Bootstrap navigation to show active link?
...
Just made an answer on the very sam>me m> question here
Twitter Bootstrap Pills with Rails 3.2.2
<ul class="nav">
<li class="<%= 'active' if params[:controller] == 'controller1' %>"> <a href="/link">Link</a> </li>
<li cl...
Computed read-only property vs function in Swift
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It seems to m>me m> that it's mostly a matter of style: I strongly prefer using properties for just that: properties; m>me m>aning simple values that you can get and/or set. I use functions (or m>me m>thods) when actual work is being done. Maybe som>me m>th...
Making a div vertically scrollable using CSS
...urrent line, a horizontal scrollbar won't be created (unless it's on an elem>me m>nt that has word-wrapping disabled). For the vertical bar,it will allow the content to expand up to the height you have specified. If it exceeds that height, it will show a vertical scrollbar to view the rest of the content...
Using socket.io in Express 4 and express-generator's /bin/www
... routes by defining module.exports as a function which accepts io as a param>me m>ter.
index.js
module.exports = function(io) {
var app = require('express');
var router = app.Router();
io.on('connection', function(socket) {
(...)
});
return router;
}
Then, pass io into...
What is “export default” in javascript?
... ES6 module system, described here. There is a helpful example in that docum>me m>ntation, also:
If a module defines a default export:
export default function() { console.log("hello!") }
then you can import that default export by omitting the curly braces:
import foo from "foo";
foo(); // hel...
Get the Highlighted/Selected text
...d by involving jQuery since you need nothing other than the window and docum>me m>nt objects.
function getSelectionText() {
var text = "";
if (window.getSelection) {
text = window.getSelection().toString();
} else if (docum>me m>nt.selection && docum>me m>nt.selection.type != "Control"...
What is the best way to iterate over a dictionary?
...ch(KeyValuePair<string, string> entry in myDictionary)
{
// do som>me m>thing with entry.Value or entry.Key
}
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What exactly are “spin-locks”?
I always wondered what they are: every tim>me m> I hear about them, images of futuristic flywheel-like devices go dancing (rolling?) through my mind...
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Hidden Features of Java
After reading Hidden Features of C# I wondered, What are som>me m> of the hidden features of Java?
100 Answers
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Best way to do multiple constructors in PHP
You can't put two __construct functions with unique argum>me m>nt signatures in a PHP class. I'd like to do this:
21 Answers
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