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How to redirect to a 404 in Rails?
I'd like to 'fake' a 404 page in Rails. In PHP, I would just send a header with the error code as such:
11 Answers
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Can I access constants in settings.py from templates in Django?
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edited Jun 1 '09 at 1:29
answered Jan 11 '09 at 17:28
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How to get current foreground activity context in android?
...ce(Context.ACTIVITY_SERVICE);
ComponentName cn = am.getRunningTasks(1).get(0).topActivity;
UPDATE 2018/10/03
getRunningTasks() is DEPRECATED. see the solutions below.
This method was deprecated in API level 21.
As of Build.VERSION_CODES.LOLLIPOP, this method is no longer available to third party ...
“android.view.WindowManager$BadTokenException: Unable to add window” on buider.show()
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navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't
...etCurrentPosition, for example, if you want the user to wait no more than 10 seconds before giving them a clue what is happening, use:
navigator.geolocation.getCurrentPosition(successCallback,errorCallback,{timeout:10000});
Secondly, I have experienced quite different reliability in different con...
sed command with -i option (in-place editing) works fine on Ubuntu but not Mac [duplicate]
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– Jonathan Leffler
Jul 7 '17 at 14:50
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Looking for a 'cmake clean' command to clear up CMake output
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507
There is no cmake clean.
I usually build the project in a single folder like "build". So if I ...
How do you organise multiple git repositories, so that all of them are backed up together?
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edited Sep 1 '08 at 5:25
answered Aug 31 '08 at 18:17
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What exceptions should be thrown for invalid or unexpected parameters in .NET?
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answered Apr 21 '09 at 19:06
JoshBerkeJoshBerke
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Java: Why is the Date constructor deprecated, and what do I use instead?
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101
The specific Date constructor is deprecated, and Calendar should be used instead.
The JavaDoc ...