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How do I create multiple submit buttons for the same form in Rails?
... Yes, if decouple means avoiding some logic in the action in order to routes to the final action you are right, they are still coupled. I just meant that if you use the name attribute in that logic your controller is independent from what's showed on the button. Thanks, edited
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How do I pick randomly from an array?
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@fwilson random collections of objects in any order. Also good for testing different combinations or generating stub data
– Mike Rapadas
Aug 29 '14 at 0:14
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Git error: “Host Key Verification Failed” when connecting to remote repository
...r lead me to realize I had to manually clone my repo on my build server in order to type 'yes' and get my bitbucket server added to my known_hosts
– Sashah
Nov 20 '17 at 20:34
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Android Studio: Add jar as library?
...ary. You may need to fix errors in your build.gradle file as necessary.
In order to have Android Studio recognize the local jar files as libraries for support while coding in the IDE, you need to take a few more steps:
4.1. Right click on the module in the left hand panel and choose Open Library Se...
Visual Studio 2013 doesn't discover unit tests
...e nunit-console program or a third-party runner that supports NUnit 3.0 in order to execute tests. Runners intended for use with NUnit 2.x will not run 3.0 tests correctly."
– Frank
Jul 22 '15 at 22:31
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How to get default gateway in Mac OSX
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utun1
192.168.128.1
link#12
To set a variable (_default) for further use (assuming only one entry for 'default') .....
_default=$( netstat -rn inet | awk '/default/ {print $2}' ) # I prefer $( ... ) over back-ticks
In the case of multiple default routes use:
n...
Android Camera : data intent returns null
...nly when passing back a thumbnail in the returned Intent. If you pass EXTRA_OUTPUT with a URI to write to, it will return a null intent and the picture is in the URI that you passed in.
You can verify this by looking at the camera app's source code on GitHub:
https://github.com/android/platform_p...
Why can't Python's raw string literals end with a single backslash?
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In order for you to end a raw string with a slash I suggest you can use this trick:
>>> print r"c:\test"'\\'
test\
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Does SVG support embedding of bitmap images?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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std::shared_ptr thread safety explained
I'm reading http://gcc.gnu.org/onlinedocs/libstdc++/manual/shared_ptr.html and some thread safety issues are still not clear for me:
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