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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
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6
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Fastest way to convert JavaScript NodeList to Array?
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??? Both are cross-browser compatible -- Javascript (at least if it claims to be compatible with the ECMAscript spec) is Javascript; Array, prototype, slice, and call are all features of the core language + object types.
– Jason S...
In Xcode, how to suppress all warnings in specific source files?
...he name of the file in the search box, and you should see it listed in the Compile Sources phase. Double-click in the Compiler Flags column for that file and enter -w to turn off all warnings for that file.
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Zoom in on a point (using scale and translate)
...o, i would like to add for the ones seeking to achieve a map like pan-zoom component, that the mouse X, Y should be (mousePosRelativeToContainer - currentTransform)/currentScale otherwise it will treat the current mouse position as relative to the container.
– Gilad
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How to find out what group a given user has?
In Unix/Linux, how do you find out what group a given user is in via command line?
5 Answers
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Retrieve only static fields declared in Java class
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12
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jQuery hide element while preserving its space in page layout
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css('visibility','hidden')
hide() sets the display style to none, which completely removes the element from the document flow and causes it to not take up space.
visibility:hidden keeps the space as it is.
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Grep regex NOT containing string
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This answer isn't completely correct but you were pretty much write beerbajay, I needed to rethink the loop and in use -v in the end. Thanks for the pointer ;)
– jwbensley
May 3 '12 at 16:05
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ZSH complains about RVM __rvm_cleanse_variables: function definition file not found
When using the latest ZSH and RVM on Mac OS X 10.7.4 ZSH complains about this:
5 Answers
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Handle spring security authentication exceptions with @ExceptionHandler
...ing I changed the AutenticationEntryPoint by removing response.sendError
@Component("restAuthenticationEntryPoint")
public class RestAuthenticationEntryPoint implements AuthenticationEntryPoint{
public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationExcept...