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How to check if AlarmManager already has an alarm set?
...ed on the mobile device, not your PC. So if grep works depends on the Android OS. Older phones don't come with grep.
– Henning
Mar 7 '17 at 13:15
add a comment
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How can I make git do the “did you mean” suggestion?
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This seems to work iff there's exactly one candidate command. For example, git stat does nothing even after using your suggestion because it has multiple candidates. Any suggestion on how to make it choose the first one?
– gokul_uf
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cannot load such file — zlib even after using rvm pkg install zlib
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The both other responses were almost right...
The rvm site for zlib provides a quick fix!
On the top off the page is a "Quick fix" follow it's instructions, it will:
fix your installation,
provide you instructions what to do to install zlib from your system
and show how to reinstall ruby
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Entity Framework - Start Over - Undo/Rollback All Migrations
...'t an initial clean migration to update (back) to -- I just wanted to get rid of all migrations, regardless of the method. Therefore this answer addressed my concern with -TargetMigration:0
– drzaus
Jan 13 '13 at 17:38
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Why is Python 3.x's super() magic?
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The new magic super() behaviour was added to avoid violating the D.R.Y. (Don't Repeat Yourself) principle, see PEP 3135. Having to explicitly name the class by referencing it as a global is also prone to the same rebinding issues you discovered with super() itself:
class ...
Mockito verify order / sequence of method calls
...except as a placeholder for other stubbing. Mockito will silently accept void method calls by default.
– Jeff Bowman
Feb 20 '14 at 10:34
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jquery $(window).width() and $(window).height() return different values when viewport has not been r
I am writing a site using jquery that repeatedly calls $(window).width() and $(window).height() to position and size elements based on the viewport size.
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Colors with unix command “watch”?
... @AndréLeria The second "example" is a wrong example (As its said in the las line). The point is that once you hit a pipe you lose the color codes since you aren't writing to a terminal. It is there to show how wrong is to try to compensate the flicker due the time lapse between clear an...
How can I remove a key and its value from an associative array?
...re, but it's worth noting that if you are trying to perform these edits inside of a foreach loop, then you need to prepend an ampersand to your enumeration variable to allow write access.
– FreeAsInBeer
Jul 30 '12 at 21:20
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Java Regex Capturing Groups
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Finally, the capturing groups are delimited by round brackets, and provide a very useful way to use back-references (amongst other things), once your Pattern is matched to the input.
In Java 6 groups can only be referenced by their order (beware of nested groups and the subtlety of ordering). ...