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Clicking the back button twice to exit an activity
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@NSouth Second code block was a sample using mHandlers in order to show it required more effort. I suggest you consider using the first code block, which doesn't use a handler.
– Saro Taşciyan
Apr 24 '15 a...
add maven repository to build.gradle
...efine the repository outside of buildscript. The buildscript configuration block only sets up the repositories and dependencies for the classpath of your build script but not your application.
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How do I print out the contents of an object in Rails for easy debugging?
I think I'm trying to get the PHP equivalent of print_r() (print human-readable); at present the raw output is:
8 Answers...
Run certain code every n seconds [duplicate]
...-running job goes here...
finally:
rt.stop() # better in a try/finally block to make sure the program ends!
Features:
Standard library only, no external dependencies
start() and stop() are safe to call multiple times even if the timer has already started/stopped
function to be called can hav...
Unable to resolve “unable to get local issuer certificate” using git on Windows with self-signed cer
... anmore if possible, as https is easier to configure and less likely to be blocked by a firewall it means less chance of failure.
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Change auto increment starting number?
...T value, but it has been fixed in 5.6.16 and 5.7.4, see bugs.mysql.com/bug.php?id=69882
– Daniel Vandersluis
Apr 9 '14 at 14:35
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java.lang.IllegalArgumentException: View not attached to window manager
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I'll always prefer avoiding empty catch blocks. worth a try, but since this error is hard to produce - only time will tell if it's actually working. thanks anyway.
– Dror Fichman
Mar 13 '13 at 10:33
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Objective-C: difference between id and void *
...ng on the way in and way out.
Fragile and error prone, but the only way.
Blocks solve this -- Blocks are closures for C. They are available in Clang -- http://llvm.org/ and are pervasive in Snow Leopard (http://developer.apple.com/library/ios/documentation/Performance/Reference/GCD_libdispatch_Re...
How can I check if a value is a json object?
...ly string values through ajax (which can be fairly useful if you are using PHP or ASPX to process ajax requests and might or might not return JSON depending on conditions)
The solution is quite simple, you can do the following to check if it was a valid JSON return
var IS_JSON = true;
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What do you call the -> operator in Ruby?
...les. This prints an inspected lambda: puts -> do 1 end. This passes the block to puts, stealing it from the lambda and causing an ArgumentError: puts lambda do 1 end
– Kelvin
Oct 6 '15 at 18:10
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