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Facebook database design?
...work is easy but making sure it performs well is clearly not - IMHO.
I've started experimenting with OrientDB to do the graph-queries and mapping my edges to the underlying SQL DB. If I ever get it done I'll write an article about it.
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How can I mock dependencies for unit testing in RequireJS?
...'yourModuleName'], function (yourModule) {
//your normal jasmine test starts here
describe("yourModuleName", function () {
it('should log', function(){
spyOn(console, 'log');
yourModule.foo();
expect(console.log).toHasBeenCalledWith('hurp');
})
}...
Adding parameter to ng-click function inside ng-repeat doesn't seem to work
...s"></script>
</head>
<body>
<!-- NAVBAR STARTS -->
<nav class="navbar navbar-default navbar-fixed-top">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle co...
How to use double or single brackets, parentheses, curly braces
...al conditional ( if [ "$VARIABLE" = "abcdef" ] ). Arguably, scripts should start out as simple and portable as possible, up until they really do need features specific to bash (for one reason or another). But in any case, the intent should be clear; "=" and "==" and "[[" and "[" do work differently ...
Difference between RegisterStartupScript and RegisterClientScriptBlock?
Is the only difference between the RegisterStartupScript and the RegisterClientScriptBlock is that RegisterStartupScript puts the javascript before the closing </form> tag of the page and RegisterClientScriptBlock puts it right after the starting <form> tag of the page?
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Grouped LIMIT in PostgreSQL: show the first N rows for each group?
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This works with PostgreSQL 8.4 too (window functions start with 8.4).
– Bruno
Mar 2 '12 at 15:48
5
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What is Dependency Injection and Inversion of Control in Spring Framework?
...the User.
Everything seems to work great until one fine day when one user starts writing French in the Editor.
To provide the support for more languages, we need to have more SpellCheckers. Probably French, German, Spanish etc.
Here, we have created a tightly-coupled code with "English"SpellCheck...
Understand the “Decorator Pattern” with a real world example
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In this case, the calling chain starts at ObjectOutputStream, then goes all the way up to the File class, then File class returns the value, then the other three subclasses adds them all up and finally, the value of ObjectOutputStream's method returns it, i...
Throwing the fattest people off of an overloaded airplane.
...est dead person. When we have found one, we add them to the list and then start "Saving" the lightest people off the list until we can't save any more.
In the worst case, this will perform about the same as a sort of the entire list. But in the best case (the "dead list" is filled up properly wit...
Best Practices for securing a REST API / web service [closed]
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Nice list, though a bit opinionated - and it starts with a nonsense imho: "Don't use Basic Auth Use standard authentication (e.g. JWT, OAuth)." You can't get more standard-y than Basic Auth, and it has its place, especially for APIs where the clients are not browsers (f...