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Rails: redirect_to with :error, but flash[:error] empty
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As stated in the Rails API only :notice and :alert are by default applied as a flash hash value. If you need to set the :error value, you can do it like this:
redirect_to show_path, flash: { error: "Insufficient rights!" }
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How can I limit a “Run Script” build phase to my release configuration?
... I have 'Debug', 'Release' (for Instruments), 'Ad Hoc' and 'App Store' configs (with different code signing), so I changed it for if [ "${CONFIGURATION}" != "Debug" ]; then....
– Nicolas Miari
Mar 14 '14 at 1:32
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No route matches “/users/sign_out” devise rails 3
I've installed devise on my app and applied the following in my application.html.erb file:
29 Answers
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Stateless vs Stateful - I could use some concrete information
...more in the context of functional programming, but what you will read also applies in other programming paradigms.
Stateless programming is related to the mathematical notion of a function, which when called with the same arguments, always return the same results. This is a key concept of the funct...
How to work with Git branches and Rails migrations
I am working on a rails app with quite a few git branches and many of them include db migrations. We try to be careful but occasionally some piece of code in master asks for a column that got removed/renamed in another branch.
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How to hide the title bar for an Activity in XML with existing custom theme
...want to hide the titlebar for some of my activities. The problem is that I applied a style to all my activities, therefore I can't simply set the theme to @android:style/Theme.NoTitleBar .
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Google Maps Android API v2 - Interactive InfoWindow (like in original android google maps)
...th the new Google Maps API v2. I want it to look like in the original maps application by Google. Like this:
7 Answers
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Fatal error: Maximum execution time of 300 seconds exceeded
...MP Go to :
Increase the max_execution_time in php.ini then go to
C:\wamp\apps\phpmyadmin3.4.10.1\libraries (change path according to your installation)
open config.default.php and change value for $cfg['ExecTimeLimit'] to 0:
$cfg['ExecTimeLimit'] = 0;
This will resolve the issue for PhpMyAdmin...
Generate a UUID on iOS from Swift
In my iOS Swift app I want to generate random UUID ( GUID ) strings for use as a table key, and this snippet appears to work:
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Android - print full exception backtrace to log
...// code that might throw an exception
} catch (Exception e) {
Log.e("MYAPP", "exception", e);
}
More Explicitly with Further Info
(Since this is the oldest question about this.)
The three-argument Android log methods will print the stack trace for an Exception that is provided as the third p...