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Xcode debugger doesn't print objects and shows nil, when they aren't

...ation". Here set "Debug". If it was on "Release" that's the matter you saw all nils). share | improve this answer | follow | ...
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Android: Difference between onInterceptTouchEvent and dispatchTouchEvent?

... are woefully inadequate about explaining this. dispatchTouchEvent is actually defined on Activity, View and ViewGroup. Think of it as a controller which decides how to route the touch events. For example, the simplest case is that of View.dispatchTouchEvent which will route the touch event to ei...
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How can I get the URL of the current tab from a Google Chrome extension?

... tabs => { let url = tabs[0].url; // use `url` here inside the callback because it's asynchronous! }); This requires that you request access to the chrome.tabs API in your extension manifest: "permissions": [ ... "tabs" ] It's important to note that the definition of your "current...
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Can't install RMagick 2.13.1. Can't find MagickWand.h.

When I try do install rmagick I get the following error message: 32 Answers 32 ...
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What does OSGi solve?

I've read on Wikipedia and other sites about OSGi , but I don't really see the big picture. It says that it's a component-based platform, and that you can reload modules at runtime. Also the "practical example" given everywhere is the Eclipse Plugin Framework. ...
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Why are elementwise additions much faster in separate loops than in a combined loop?

... Upon further analysis of this, I believe this is (at least partially) caused by the data alignment of the four-pointers. This will cause some level of cache bank/way conflicts. If I've guessed correctly on how you are allocating your arrays, they are likely to be aligned to the page line....
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Can promises have multiple arguments to onFulfilled?

I'm following the spec here and I'm not sure whether it allows onFulfilled to be called with multiple arguments. For example: ...
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How to force maven update?

... mvn clean install -U -U means force update of snapshot dependencies. Release dependencies can't be updated this way. share | improve t...
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Should I implement __ne__ in terms of __eq__ in Python?

... this is the right answer (down here, by @aaron-hall). The documentation you quoted does not encourage you to implement __ne__ using __eq__, only that you implement it. – guyarad Sep 8 '16 at 13:07 ...
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How to loop through all but the last item of a list?

... would indicate I answered the question he asked, if not the question he really wanted to ask. Asker is welcome to demote this answer. – freespace May 27 '09 at 11:35 7 ...