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Best practices for overriding isEqual: and hash

...the book "Effective Java", and the relevant chapter can currently be found online here. That book popularized the algorithm, which is now a default in a number of Java applications (including Eclipse). It derived, however, from an even older implementation which is variously attributed to Dan Bern...
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Why number 9 in kill -9 command in unix? [closed]

I understand it's off topic, I couldn't find anywhere online and I was thinking maybe programming gurus in the community might know this. I usually use ...
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How does this checkbox recaptcha work and how can I use it?

...Google's blog post announcing the new No CAPTCHA reCAPTCHA feature: googleonlinesecurity.blogspot.com/2014/12/… – Nealvs Dec 3 '14 at 21:27 4 ...
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How to edit log message already committed in Subversion?

...ted that day, to fix typo's etc. After looking at a couple other examples online I hacked this together, we are in a windows environment, so this is our contents of pre-revprop-change.bat: @ECHO OFF set repos=%1 set rev=%2 set user=%3 set propname=%4 set action=%5 :::::::::::::::::::::::::::::::...
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Calculating moving average

...here. You can find more info about ?frollmean in manual, also available online at ?frollmean. Examples from manual below: library(data.table) d = as.data.table(list(1:6/2, 3:8/4)) # rollmean of single vector and single window frollmean(d[, V1], 3) # multiple columns at once frollmean(d, 3) ...
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Encode html entities in javascript

...r JavaScript solutions — he handles astral Unicode symbols just fine. An online demo is available. Also see this relevant Stack Overflow answer. share | improve this answer | ...
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How do I dynamically assign properties to an object in TypeScript?

... } // Now your simple initialization works var foo:IFoo = {}; Try it online share | improve this answer | follow | ...
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Could not load file or assembly 'System.Web.Http 4.0.0 after update from 2012 to 2013

...stall nuget) In the manage NuGet Packages window on the left side click online then in top right search for Web Host and install Microsoft ASP.NET Web API 2.1 Web Host. (Once installed the install button will change to a green check) After that the project will reload and when it's build again t...
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Android Location Providers - GPS or Network Provider?

.... Another approach you could take would be to use some free SDKs available online like Atooma, tranql and Neura, that can be integrated with your Android application (it takes less than 20 min to integrate). Along with giving you the accurate location of your user, it can also give you good insight...
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Difference between onStart() and onResume()

...f the life cycle of android apps. Luckily they have the particular chapter online as an excerpt. See the graphic on page 39 in http://media.pragprog.com/titles/eband3/concepts.pdf By the way, this book is highly recommendable for android beginners! ...