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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...
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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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...
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...
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...
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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Difference between 'new operator' and 'operator new'?
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Jerry CoffinJerry Coffin
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