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What's “tools:context” in Android layout files?
Starting with a recent new version of ADT, I've noticed this new attribute on the layout XML files, for example:
9 Answers
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How to write an async method with out parameter?
I want to write an async method with an out parameter, like this:
11 Answers
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Get position of UIView in respect to its superview's superview
I have a UIView, in which I have arranged UIButtons. I want to find the positions of those UIButtons.
7 Answers
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Android ClickableSpan not calling onClick
I am creating a ClickableSpan, and it is displaying properly with
the proper text underlined. However, the clicks are not registering.
Do you know what I am doing wrong???
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What is the difference between buffer and cache memory in Linux?
To me it's not clear what's the difference between the two Linux memory concepts : buffer and cache . I've read through this post and it seems to me that the difference between them is the expiration policy:
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Create JSON object dynamically via JavaScript (Without concate strings)
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edited May 12 '13 at 12:28
answered May 12 '13 at 12:15
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Difference between var_dump,var_export & print_r
..._r is for debugging purposes, too, but does not include the member's type. It's a good idea to use if you know the types of elements in your array, but can be misleading otherwise. print_r by default prints the result, but allows returning as string instead by using the optional $return parameter.
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Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
...Quick Boot option for Android Emulator. That will save emulator state, and it will start the emulator quickly on the next boot.
Click on Emulator edit button, then click Show Advanced Setting. Then enable Quick Boot like below screenshot.
Android Development Tools (ADT) 9.0.0 (or later) has a fe...
Swift - How to convert String to Double
I'm trying to write a BMI program in swift language.
And I got this problem: how to convert a String to a Double?
29 Answer...
No secret option provided to Rack::Session::Cookie warning?
...ntract.
The warning can be safely ignored by Rails users.
(https://github.com/rack/rack/issues/485#issuecomment-11956708, emphasis added)
Confirmation on the rails bug discussion: https://github.com/rails/rails/issues/7372#issuecomment-11981397
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