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Why are my basic Heroku apps taking two seconds to load?

I created two very simple Heroku apps to test out the service, but it's often taking several seconds to load the page when I first visit them: ...
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Verifying signed git commits?

...6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535...
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How to attach debugger to iOS app after launch?

...e I am troubleshooting which occurs very infrequently and doesn't seem to happen when I have things running under Xcode. 4...
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Placement of the ng-app directive (html vs body)

I recently reviewed the code for a webapp built with angular and found that it was written with the ng-app="myModule" directive placed on the <body> tag. When learning angular, I've only ever seen it used on the <html> tag, as recommended by the angular docs here , here , and in...
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Intercepting links from the browser to open my Android app

I'd like to be able to prompt my app to open a link when user clicks on an URL of a given pattern instead of allowing the browser to open it. This could be when the user is on a web page in the browser or in an email client or within a WebView in a freshly-minted app. ...
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Django: Why do some model fields clash with each other?

..._digits=5) animal = models.ForeignKey( Animal, related_name="%(app_label)s_%(class)s_related") class Meta: abstract = True class Height(Value): pass class Weigth(Value): pass class Length(Value): pass No clash here, but related_name is defined once and Djang...
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Difference between `npm start` & `node app.js`, when starting app?

I have installed an application using the command express new 'filename' . I have just learned that you can start an application using: ...
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What does FETCH_HEAD in Git mean?

...ch 'some-other-branch' of <remote URL> b858c89278ab1469c71340eef8cf38cc4ef03fed not-for-merge branch 'yet-some-other-branch' of <remote URL> Note how all branches but one are marked not-for-merge. The odd one out is the branch that was checked out before the fetch. In summary:...
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Does “git fetch --tags” include “git fetch”?

...(pyokagan), 13 May 2015. (Merged by Junio C Hamano -- gitster -- in commit cc77b99, 22 May 2015) pull: remove --tags error in no merge candidates case Since 441ed41 ("git pull --tags": error out with a better message., 2007-12-28, Git 1.5.4+), git pull --tags would print a different error...
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Behaviour for significant change location API when terminated/suspended?

...s is the section from the CLLocationManager documentation describing the app behavior with startMonitoringSignificantLocationChanges : ...