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WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
...et to a RoutedCommand I've defined. The associated CommandBinding provides a callback for the evaluation of CanExecute which controls the enabled state of each MenuItem .
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Xcode : failed to get the task for process
...le set to 'None' works for debugging to device.
– David Douglas
Oct 2 '13 at 15:35
7
by the way, ...
Hiding the legend in Google Chart
I am using the Google charts API. Is there a way to hide the legend for a scatter plot?
5 Answers
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Get current controller in view
... public class SampleController: MyBaseController
{
public override string Name { get { return "Sample"; }
}
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Javadoc @see or {@link}?
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The official guidelines on this are pretty clear.
The functional differences are:
{@link} is an inline link and can be placed wherever you like
@see creates its own section
In my opinion, {@link} is best used when you literally use a c...
@Nullable annotation usage
...t makes it clear that the method accepts null values, and that if you override the method, you should also accept null values.
It also serves as a hint for code analyzers like FindBugs. For example, if such a method dereferences its argument without checking for null first, FindBugs will emit a war...
How to trigger a build only if changes happen on particular set of files
...T_REVISION=`git rev-parse HEAD`
export STATUSFILE=$WORKSPACE/status_$BUILD_ID.txt
# Figure out, whether "src" has changed in the last commit
git diff-tree --name-only HEAD | grep src
# Exit with success if it didn't
$? || exit 0
# Trigger second job
$JENKINS_CLI build job2 -p GIT_REVISION=$GIT_RE...
Deleting all pending tasks in celery / rabbitmq
How can I delete all pending tasks without knowing the task_id for each task?
9 Answers
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Tuning nginx worker_process to obtain 100k hits per min
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I think the equation provided for total amount of users per sec is wrong. Instead the average amount of users served per second should be = worker_processes * worker_connections / (keepalive_timeout * 2) Therefore, the above conf file can server ~7.6...
What does PorterDuff.Mode mean in android graphics.What does it do?
I would like to know what PorterDuff.Mode means in android graphics.
2 Answers
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