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How to determine when Fragment becomes visible in ViewPager
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26 Answers
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Replace a value if null or undefined in JavaScript
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275
Here’s the JavaScript equivalent:
var i = null;
var j = i || 10; //j is now 10
Note that ...
How can I hash a password in Java?
...uilt in to the Java runtime to do this. The SunJCE in Java 6 supports PBKDF2, which is a good algorithm to use for password hashing.
byte[] salt = new byte[16];
random.nextBytes(salt);
KeySpec spec = new PBEKeySpec("password".toCharArray(), salt, 65536, 128);
SecretKeyFactory f = SecretKeyFactory.g...
What is data oriented design?
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294
First of all, don't confuse this with data driven design.
My understanding of Data Oriented D...
What is the difference between an Azure Web Site and an Azure Web Role
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212
Web Roles give you several features beyond Web Apps (formerly Web Sites):
Ability to run ele...
S3 Static Website Hosting Route All Paths to Index.html
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324
It's very easy to solve it without url hacks, with CloudFront help.
Create S3 bucket, for exa...
How do I turn off “Automatically Switch to Debug Perspective” mode in eclipse?
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212
Preferences -> Run/Debug -> Perspectives -> Open the associated perspective when appl...
What is the syntax for “not equal” in SQLite?
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201
From the official documentation:
The non-equals operator can be either != or <>
So...
Chai: how to test for undefined with 'should' syntax
... workarounds, for example:
var should = require('chai').should();
db.get(1234, function (err, doc) {
should.not.exist(err);
should.exist(doc);
doc.should.be.an('object');
});
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Get event listeners attached to node using addEventListener
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adriaan
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answered Mar 27 '13 at 18:13
NVINVI
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