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How to reference constants in EL?
...ble like so ${Boolean.TRUE} and ${Integer.MAX_VALUE}. This only requires a more recent Java EE 7 container server as early versions had bugs in this. E.g. GlassFish 4.0 and Tomcat 8.0.0-1x fails, but GlassFish 4.1+ and Tomcat 8.0.2x+ works. And you need to make absolutely sure that your web.xml is d...
How to set entire application in portrait mode only?
... is not working. it turns to landscape mode when i turned the device. and more thing in code i am using these setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_NOSENSOR); setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR); instructions for the progress bar. is any problem with th...
Why does AuthorizeAttribute redirect to the login page for authentication and authorization failures
...n" when it means "authentication". In everyday practice, however, it makes more sense to return a 403 Forbidden when the user is authenticated but not authorized. It's unlikely the user would have a second set of credentials that would give them access - bad user experience all around.
Consider mos...
puts vs logger in rails rake tasks
...a large
file. This can be useful for viewing
log files, etc.
Even more useful in some situations,
is the '-f' parameter to the 'tail'
command. This causes tail to 'follow'
the output of the file. Initially, the
response will be the same as for
'tail' on its own - the last few line...
Using git repository as a database backend
...0..1000 times less than number of total users, but it makes logging in/out more complicated and slower, as it involves cloning of a per-user branch on every login and pulling these changes back on logout or session expiration (which should be done transactionally => adds another layer of complexi...
How to disable back swipe gesture in UINavigationController on iOS 7
...r. Or, you can implement UIGestureRecognizerDelegate protocol with your more complex logic and set it as recognizer.delegate property.
– ArtFeel
Nov 25 '13 at 12:25
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How does one output bold text in Bash?
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In PowerShell, how do I define a function in a file and call it from the PowerShell commandline?
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How can building a heap be O(n) time complexity?
...til it is in the correct location.
Which implementation for buildHeap is more efficient?
Both of these solutions will produce a valid heap. Unsurprisingly, the more efficient one is the second operation that uses siftDown.
Let h = log n represent the height of the heap. The work required for the s...