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Set CSS property in Javascript?

I've created the following... 12 Answers 12 ...
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How is this fibonacci-function memoized?

... The evaluation mechanism in Haskell is by-need: when a value is needed, it is calculated, and kept ready in case it is asked for again. If we define some list, xs=[0..] and later ask for its 100th element, xs!!99, the 100th slot in the list gets "fle...
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How to get unique values in an array

How can I get a list of unique values in an array? Do I always have to use a second array or is there something similar to java's hashmap in JavaScript? ...
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Cache Invalidation — Is there a General Solution?

... What you are talking about is lifetime dependency chaining, that one thing is dependent on another which can be modified outside of it's control. If you have an idempotent function from a, b to c where, if a and b are the same then c is the ...
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UnicodeDecodeError when reading CSV file in Pandas with Python

I'm running a program which is processing 30,000 similar files. A random number of them are stopping and producing this error... ...
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How to use chrome web inspector to view hover code

Using chromes web inspector to view code is very useful. But how do you view for example the hover code for a button? You will have to hover the mouse over the button and thus cannot use it (mouse) in the inspector. Are there any shortcuts or other ways to accomplish this in the inspector? ...
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How to improve performance of ngRepeat over a huge dataset (angular.js)?

... rows with around 10 fields each, about 2MBs of data. I need to display it in the browser. Most straightforward approach (fetch data, put it into $scope , let ng-repeat="" do its job) works fine, but it freezes the browser for about half of a minute when it starts inserting nodes into DOM. How sh...
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How to implement a secure REST API with node.js

I start planning a REST API with node.js ,express and mongodb. The API provides data for a website (public and private area) and maybe later a mobile app. The frontend will be developed with AngularJS. ...
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Why are all fields in an interface implicitly static and final?

I am just trying to understand why all fields defined in an Interface are implicitly static and final . The idea of keeping fields static makes sense to me as you can't have objects of an interface but why they are final (implicitly)? ...
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Using different Web.config in development and production environment

I need to use different database connection string and SMTP server address in my ASP.NET application depending on it is run in development or production environment. ...