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How do I fit an image (img) inside a div and keep the aspect ratio?
... is much simpler and it doesn't use Javascript. I don't know about browser compatibility though.
– weberc2
Jun 3 '12 at 21:13
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Downloading an entire S3 bucket?
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AWS CLI
See the "AWS CLI Command Reference" for more information.
AWS recently released their Command Line Tools, which work much like boto and can be installed using
sudo easy_install awscli
or
sudo pip install awscli
Once installed, you ca...
Null check in an enhanced for loop
...: I have always asked my self, what was the use of that emptyList java.sun.com/j2se/1.5.0/docs/api/java/util/… What's IIRC?
– OscarRyz
Feb 12 '10 at 6:34
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Missing file warnings showing up after upgrade to Xcode 4
... get before. I have looked through forums and other SO posts but have not come across how to fix this.
21 Answers
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What is the difference between atomic / volatile / synchronized?
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return counter.getAndIncrement();
}
The AtomicInteger class uses CAS (compare-and-swap) low-level CPU operations (no synchronization needed!) They allow you to modify a particular variable only if the present value is equal to something else (and is returned successfully). So when you execute g...
Click event doesn't work on dynamically generated elements [duplicate]
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alert($(this).text());
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<h2></h2>
<button>generate new element</button>
The above works for those using jQuery version 1.7+. If you're using an older versi...
JavaScript before leaving the page
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Simulating group_concat MySQL function in Microsoft SQL Server 2005?
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How to make the hardware beep sound in Mac OS X 10.6
...tionality you're thinking of is an artifact of very old (pre-1990s) IBM PC-compatible hardware. Before most computers had sound cards, most machines had a small speaker or piezo buzzer connected to one of the channels of a timer chip. This could be used to generate simple tones or beeps. Even after ...
Parsing JSON using Json.net
...t;
/// This class encodes and decodes JSON strings.
/// Spec. details, see http://www.json.org/
///
/// JSON uses Arrays and Objects. These correspond here to the datatypes ArrayList and Hashtable.
/// All numbers are parsed to doubles.
/// </summary>
using System;
using System.Collect...