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How to check if an object is an array?
...an array!");
} else {
alert("a is not an array!");
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
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...
not:first-child selector
...s very limited still. The OP is not using a list of selectors. So I think https://caniuse.com/#feat=css-sel3 is more appropriate with great support beyond the days of IE8.
– secretwep
Jan 13 at 17:48
...
How can I render a list select box (dropdown) with bootstrap?
...btn-group").find('.btn').val($(this).data('value'));
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<link href="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet"/>
<script src="http://netdn...
Running karma after installation results in 'karma' is not recognized as an internal or external com
...
Official documentation at https://karma-runner.github.io/0.12/intro/installation.html is confusing. It implies that npm install -g karma-cli is to install karma globally but it actually required for to run karma from command line.
...
iOS detect if user is on an iPad
...ad)
if ( IPAD )
return YES;
For a Swift solution, see this answer: https://stackoverflow.com/a/27517536/2057171
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How do I consume the JSON POST data in an Express application
...xpress v4+
install body-parser from the npm.
$ npm install body-parser
https://www.npmjs.org/package/body-parser#installation
var express = require('express')
var bodyParser = require('body-parser')
var app = express()
// parse application/json
app.use(bodyParser.json())
app.use(function ...
Remote connect to clearDB heroku database
...outube.com/watch?v=2OGHdii_42s
This is the code in case you want to see:
https://github.com/mescalito/MySql-NodeJS-Heroku
Here is part of the code:
var express = require("express");
var mysql = require('mysql');
var app = express();
app.use(express.logger());
var connection = mysql.createC...
jQuery .ready in a dynamically inserted iframe
...e already posted but IMHO a bit cleaner:
$('<iframe/>', {
src: 'https://example.com/',
load: function() {
alert("loaded")
}
}).appendTo('body');
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How to git commit a single file/directory
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to get the start time of a long-running Linux process?
...iscussion of how the information is published in the /proc filesystem, see
https://unix.stackexchange.com/questions/7870/how-to-check-how-long-a-process-has-been-running
(In my experience under Linux, the time stamp on the /proc/ directories seem to be related to a moment when the virtual directory...