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Detect a finger swipe through JavaScript on the iPhone and Android
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jQuery Mobile also includes swipe support: http://api.jquerymobile.com/swipe/
Example
$("#divId").on("swipe", function(event) {
alert("It's a swipe!");
});
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How to set variable from a SQL query?
...t value that is returned.
For reference on using SELECT with variables: http://msdn.microsoft.com/en-us/library/aa259186%28SQL.80%29.aspx
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Does JavaScript have a built in stringbuilder class?
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I just rechecked the performance on http://jsperf.com/javascript-concat-vs-join/2.
The test-cases concatenate or join the alphabet 1,000 times.
In current browsers (FF, Opera, IE11, Chrome), "concat" is about 4-10 times faster than "join".
In IE8, both return...
How to simulate a button click using code?
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there is a better way.
View.performClick();
http://developer.android.com/reference/android/view/View.html#performClick()
this should answer all your problems. every View inherits this function, including Button, Spinner, etc.
Just to clarify, View does not have a st...
In Node.js, how do I “include” functions from my other files?
... I wonder if it's possible to import external scripts. require("http://javascript-modules.googlecode.com/svn/functionChecker.js") doesn't seem to import the module correctly. Is there any other way to import external scripts?
– Anderson Green
Jan 1 '...
Responsive font size in CSS
...ries:
body {
font-size: calc(0.75em + 1vmin);
}
Here it is in action: http://codepen.io/csuwldcat/pen/qOqVNO
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Number of days between two NSDates [duplicate]
...his info here (although there was a slight mistake that I've fixed above):
http://cocoamatic.blogspot.com/2010/09/nsdate-number-of-days-between-two-dates.html?showComment=1306198273659#c6501446329564880344
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Thin web server: `start_tcp_server': no acceptor (RuntimeError) after git branch checkout
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The port 3000 may already be in use. Look at http://mrjaba.posterous.com/starttcpserver-no-acceptor-runtimeerror
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Which characters are valid in CSS class names/selectors?
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I’ve answered your question in-depth here: http://mathiasbynens.be/notes/css-escapes
The article also explains how to escape any character in CSS (and JavaScript), and I made a handy tool for this as well. From that page:
If you were to give an element an ID valu...
How do I get the number of days between two dates in JavaScript?
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I recommend using the moment.js library (http://momentjs.com/docs/#/displaying/difference/). It handles daylight savings time correctly and in general is great to work with.
Example:
var start = moment("2013-11-03");
var end = moment("2013-11-04");
end.diff(start...