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Remove directory which is not empty
In my Node application I need to remove a directory which has some files, but fs.rmdir only works on empty directories. How can I do this?
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Ruby on Rails and Rake problems: uninitialized constant Rake::DSL
......
It was solved by adding the following to the Rake file.
module ::YourApplicationName
class Application
include Rake::DSL
end
end
I ommited the module ::RakeFileUtils extend Rake::FileUtilsExtend option sugested by @databyte.
It means that the Rake gem 0.9.2 works fine!
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Is it possible to refresh a single UITableViewCell in a UITableView?
...e, but still will force UITableViewDelegate methods to fire.
The simplest approach I can imagine is:
UITableViewCell* cell = [self.tableView cellForRowAtIndexPath:indexPath];
[self configureCell:cell forIndexPath:indexPath];
It's important to invoke your configureCell: implementation on main thr...
Prevent text selection after double click
I'm handling the dblclick event on a span in my web app. A side-effect is that the double click selects text on the page. How can I prevent this selection from happening?
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Jquery live() vs delegate() [duplicate]
...his, however, seems to me to be much more explicit about what is actually happening. You don't realise from the live example that the events are actually being captured on document; with delegate, it is clear that the event capturing happens on #containerElement. You can do the same thing with liv...
Recommended way of making React component/div draggable
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Great example. This seems more appropriate as a Mixin than a full class since "Draggable" isn't actually an object, it's an ability of an object.
– Ross Allen
Jan 6 '14 at 3:11
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How to get Resource Name from Resource id
...esources().getResourceEntryName(int resid);
to get string like com.sample.app:id/radio1:
getResources().getResourceName(int resid);
In Kotlin Now :
val name = v.context.resources.getResourceEntryName(v.id)
share
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PHP script to loop through all of the files in a directory?
...lder of whatever path you put there. In my case, I assumed dirname was a wrapper for the directory name/path, so it was not needed.
– willdanceforfun
Mar 3 '16 at 11:38
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How to delete all Annotations on a MKMapView
... all pins, add
the user location pin back, but there is a flaw with this approach, it
will cause the user location pin to blink on the map, due to removing
the pin then adding it back
- (void)removeAllPinsButUserLocation1
{
id userLocation = [mapView userLocation];
[mapView removeAn...
Bash script and /bin/bash^M: bad interpreter: No such file or directory [duplicate]
...favourite answer. Nothing else worked this easily.
– App Dev Guy
Dec 1 '17 at 12:08
1
It worked. ...