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SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)

Sometimes when I run an application on device from Xcode I would try to access the keychain but fail due to error -34018. This doesn't match any of the documented keychain error codes and can't be consistently reproduced. (happens maybe 30% of the time, and it's not clear to me why it happens). What...
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Xcode suddenly stopped running project on hardware: “Could not launch xxx.app: .. No such file..” [c

Xcode has stopped being able to run my app, it started directly after I deleted it from the device and attempted to re-install by rerunning it in Xcode (something I've done hundreds of times before). ...
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How to create an HTTPS server in Node.js?

...leSync('test/fixtures/keys/agent2-cert.cert') }; // Create a service (the app object is just a callback). var app = express(); // Create an HTTP service. http.createServer(app).listen(80); // Create an HTTPS service identical to the HTTP service. https.createServer(options, app).listen(443); ...
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What is difference between cacerts and keystore?

...ll the certs stored in keystore and more. Although some certs including my application's private cert have different aliases but they have the same digital signatures. So ideally I can use my cacerts if I connect to the server and requests authentication? – dimas ...
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What's the difference between a web site and a web application? [closed]

I'm stumped trying to come up to a difference between a website and a web application for myself. As I see it, a web site points to a specific page and a web application is more of some sort of 'portal' to content and information. ...
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This IP, site or mobile application is not authorized to use this API key

...the url, it requires the server key in the end and not the api key for the app. So Basically, you just add the server key in the end of the URL like this: https://maps.googleapis.com/maps/api/place/nearbysearch/json?location=yourlatitude,yourlongitude&radius=5000&sensor=true&key=SERVER...
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How can Xcode 6 adaptive UIs be backwards-compatible with iOS 7 and iOS 6?

... Changes made to the UI with Size Classes in Interface Builder DO appear correctly on iOS 7 devices and the Preview in Xcode. For example, I changed some Auto Layout constraints and font sizes for Regular height Regular width and those changed constraints are visible in the iPad Simulator r...
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How to get current memory usage in android?

...emory usage/available of the DEVICE. This is NOT what is available to your app. To measure what your APP is doing, and is PERMITTED to do, Use android developer's answer. Android docs - ActivityManager.MemoryInfo parse /proc/meminfo command. You can find reference code here: Get Memory Usage in...
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How to programmatically display version/build number of target in iOS app?

...cremental changes. To get the version number: Objective-C: NSString * appVersionString = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"]; Swift < 3.0: let appVersionString: String = NSBundle.mainBundle().objectForInfoDictionaryKey("CFBundleShortVersionStri...
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Using build types in Gradle to run same app that uses ContentProvider on one device

I have set up Gradle to add package name suffix to my debug app so I could have release version that I'm using and debug version on one phone. I was referencing this: http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Build-Types ...