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Which is better, number(x) or parseFloat(x)?

..., I find Number to be more reasonable, so I almost always use Number personally (and you'll find that a lot of the internal JavaScript functions use Number as well). If someone types '1x' I prefer to show an error rather than treat it as if they had typed '1'. The only time I really make an exceptio...
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Haskell: Where vs. Let

...s of the function f (there are none) and things in outer scopes." - That really helps clarify it for me. – user295190 Dec 6 '10 at 3:18 add a comment  |  ...
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How can I convert a PFX certificate file for use with Apache on a linux server?

... Additionally to openssl pkcs12 -in domain.pfx -clcerts -nokeys -out domain.cer openssl pkcs12 -in domain.pfx -nocerts -nodes -out domain.key I also generated Certificate Authority (CA) certificate: openssl pkcs12 -in domain.pfx...
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What is the memory consumption of an object in Java?

...estion to answer: A JVM is free to store data any way it pleases internally, big or little endian, with any amount of padding or overhead, though primitives must behave as if they had the official sizes. For example, the JVM or native compiler might decide to store a boolean[] in 64-bit long c...
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Passing parameters to JavaScript files

...it or define a new object. The intent is to create a global namespace, normally I will use sub namespaces so this line helps to avoid re-defining the top level namespace. 2) Yes, it has created a singleton. – Naeem Sarfraz Apr 7 '15 at 9:41 ...
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How do sessions work in Express.js with Node.js?

Using Express.js , sessions are dead simple. I'm curious how they actually work though. 4 Answers ...
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ASP.NET MVC: Unit testing controllers that use UrlHelper

One of my controllers actions, one that is being called in an Ajax request, is returning an URL to the client side so it can do a redirection. I'm using Url.RouteUrl(..) and during my unit tests this fails since the Controller.Url parameter is not pre-filled. ...
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GCD to perform task in main thread

I have a callback which might come from any thread. When I get this callback, then I would like to perform a certain task on the main thread. ...
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Sleep Command in T-SQL?

... want to be able to run some tests to see if the asynchronous pattern is really going to make it more scalable. In order to "mock" an external service that is slow, I want to be able to call a SQL server with a script that runs slowly, but isn't actually processing a ton of stuff. ...
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How do you redirect to a page using the POST verb?

When you call RedirectToAction within a controller, it automatically redirects using an HTTP GET. How do I explicitly tell it to use an HTTP POST? ...