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Django Admin - Disable the 'Add' action for a specific model
....register(MyModel, MyModelAdmin) Add all into the admin.py of the models`s app folder.
– djangonaut
Apr 23 '18 at 9:16
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How can I get a precise time, for example in milliseconds in Objective-C?
...olute_time() can be used to get precise measurements.
See http://developer.apple.com/qa/qa2004/qa1398.html
Also available is CACurrentMediaTime(), which is essentially the same thing but with an easier-to-use interface.
(Note: This answer was written in 2009. See Pavel Alexeev's answer for the simpl...
JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
... ignore this information rendering the image. Even in large commercial web apps, support for EXIF orientation can be spotty 1 . The same source also provides a nice summary of the 8 different orientations a JPEG can have:
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Get hostname of current request in node.js Express
...se you can use it in modules that do not run always inside context of HTTP app
– Radagast the Brown
Nov 21 '12 at 11:41
8
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DialogFragment setCancelable property not working
I am working in an android application and am using a DialogFragment to show a dialog and I want to make that DialogFragment not cancelable. I have made the dialog cancelable property to false, but still its not affecting.
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Android ListView not refreshing after notifyDataSetChanged
...tview. Instead first check if the listview has a adapter and then call the appropriate method.
I think its not a very good idea to create a new instance of the adapter while setting the list view. Instead, create an object.
BuildingAdapter adapter = new BuildingAdapter(context);
if(getListVie...
How do I find files with a path length greater than 260 characters in Windows?
...but the error message is printed to the terminal, so I can't even work out approximately which directory the error is being given for.
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Heroku error: “Permission denied (public key)”
... were detialed on the official website -Getting Started with Your Facebook App on Heroku
Even though it is quite detialed especially the video it is quite annoying to note that they do not mention having to set up SSH keys . Either it is set by default ( i dont know ) or you get the error mentione...
How do I set up a simple delegate to communicate between two view controllers?
...he parent view controller's implementation, implement the delegate methods appropriately.
RootViewController.m
#import "RootViewController.h"
@implementation RootViewController
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
ChildViewController *...
Android: how to make keyboard enter button say “Search” and handle its click?
I can't figure this out. Some apps have a EditText (textbox) which, when you touch it and it brings up the on-screen keyboard, the keyboard has a "Search" button instead of an enter key.
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