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Best Practice - NSError domains and codes for your own project/app

... I personally use a reverse-DNS style domain. For example: NSError * myInternalError = [NSError errorWithDomain:@"com.davedelong.myproject" code:42 userInfo:someUserInfo]; The third part of the domain (@"myproject") is just used t...
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What is the list of supported languages/locales on Android?

...n_LS [English (Lesotho)] en_MG [English (Madagascar)] en_MH [English (Marshall Islands)] en_MO [English (Macau)] en_MP [English (Northern Mariana Islands)] en_MS [English (Montserrat)] en_MT [English (Malta)] en_MU [English (Mauritius)] en_MW [English (Malawi)] en_NA [English (Namibia)] en_NF [Engli...
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What's the difference between a catalog and a schema in a relational database?

...l point of view : The catalog is the place where--among other things--all of the various schemas (external, conceptual, internal) and all of the corresponding mappings (external/conceptual, conceptual/internal) are kept. In other words, the catalog contains detailed information (sometimes...
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Should CSS always preceed Javascript?

...e recommendation to include CSS prior to JavaScript. The reasoning is generally, of this form : 14 Answers ...
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How can I get the console logs from the iOS Simulator?

...X 10.10. those logs are there but my simulator is version 8.1 and the logs all are versions 7.1* – skift Dec 4 '14 at 19:30 66 ...
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Does ARC support dispatch queues?

...d as * Objective-C types when building with an Objective-C compiler. This allows * them to participate in ARC, in RR management by the Blocks runtime and in * leaks checking by the static analyzer, and enables them to be added to Cocoa * collections. * * NOTE: this requires explicit cancellati...
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GitHub “fatal: remote origin already exists”

...me or update the existing one if you don't need it: To add a new remote, called for example github instead of origin (which obviously already exists in your system), do the following: $ git remote add github git@github.com:ppreyer/first_app.git Remember though, everywhere in the tutorial you see...
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Chrome doesn't delete session cookies

...ome is not deleting temporary cookies – i.e. not logging me out automatically when I close all browser Windows Issue 128513 in Chromium: Session Cookies not cleared when Chrome processes closed Issue 128567: Session only cookies don't delete ...
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I need to securely store a username and password in Python, what are my options?

I'm writing a small Python script which will periodically pull information from a 3rd party service using a username and password combo. I don't need to create something that is 100% bulletproof (does 100% even exist?), but I would like to involve a good measure of security so at the very least it w...
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What are the use-cases for Web Workers? [closed]

...lst you’re using the app. From Mozilla: One way workers are useful is to allow your code to perform processor-intensive calculations without blocking the user interface thread. As a practical example, think of an app which has a large table of #s (this is real world, BTW - taken from an app I pr...