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Using NumberPicker Widget with Strings

... @ArulxZ If you haven't already figured this out, just call picker.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS); to prevent the keyboard from popping up. – Karim Varela Jun 1 '15 at 20:21 ...
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Why is $$ returning the same id as the parent process?

... "parent" is a bit misleading (at least it was to me), it's actually the "top level" shell. For instance : echo $$; (echo $$; (echo $$)) echoes the same pid three times – Martin Bouladour Jul 20 '17 at 9:59 ...
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Find number of months between two Dates in Ruby on Rails

...like the idea behind it, but it is incorrect if the datespan is becoming really long. In my example of Date.new(2014, 10, 31), Date.new(1997, 4, 30) I received 213 instead of 210 months. The reason for that is that 1.month.seconds is the number of seconds in 30 days and not the average seconds in a ...
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Does the Java &= operator apply & or &&?

...non-trivial, the performance difference between the two versions is too small to be worth considering. share | improve this answer | follow | ...
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IntelliJ IDEA jump from interface to implementing class in Java

Is there some shortcut that would allow me after creating method in an interface, select and jump to implementing class of that interface? ...
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Read/write files within a Linux kernel module

I know all the discussions about why one should not read/write files from kernel, instead how to use /proc or netlink to do that. I want to read/write anyway. I have also read Driving Me Nuts - Things You Never Should Do in the Kernel . ...
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Display Animated GIF

... Android actually can decode and display animated GIFs, using android.graphics.Movie class. This is not too much documented, but is in SDK Reference. Moreover, it is used in Samples in ApiDemos in BitmapDecode example with some animated ...
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converting Java bitmap to byte array

When I look at the buffer after the call to copyPixelsToBuffer the bytes are all 0... The bitmap returned from the camera is immutable... but that shouldn't matter since it's doing a copy. ...
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How should I use git diff for long lines?

...nment variable. If you don't mind about paging (for example, your terminal allows you to scroll back) you might try explicitly setting GIT_PAGER to empty to stop it using a pager. Under Linux: $ GIT_PAGER='' git diff Without a pager, the lines will wrap. If your terminal doesn't support coloured...
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Generate .pem file used to set up Apple Push Notifications

...r file) you've created just now. - Double click the downloaded file to install the certificate into Keychain Access on your Mac. Step 7: On your Mac, go to "Keychain", look for the certificate you have just installed. If unsure which certificate is the correct one, it should start with "Apple Produ...