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How to COUNT rows within EntityFramework without loading contents?
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Hiding user input on terminal in Linux script
...-POSIX extension, so not all shells support it, such as the ash shell that comes with BusyBox; use the ssty -echo approach in such shells)
– mklement0
Apr 8 '14 at 13:30
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Clear back stack using fragments
I ported my Android app to honeycomb and I did a big refactor in order to use fragments. In my previous version, when I pressed the Home button I used to do a ACTIVITY_CLEAR_TOP in order to reset the back stack.
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Identifying the dependency relationship for python packages installed with pip
...o get it run:
pip install pipdeptree
EDIT: as noted by @Esteban in the comments you can also list the tree in reverse with -r or for a single package with -p <package_name> so to find what installed Werkzeug you could run:
$ pipdeptree -r -p Werkzeug
Werkzeug==0.11.15
- Flask==0.12 [req...
filters on ng-model in an input
....1 there is 'ng-trim' directive that allows to disable this functionality (commit). So I've decided to use 1.1.1 to achieve exact functionality you described in your question.
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Get push notification while App in foreground iOS
...r: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void)
{
completionHandler([.alert, .badge, .sound])
}
iOS 10, Swift 2.3 :
@available(iOS 10.0, *)
func userNotificationCenter(ce...
Is there an easy way to pickle a python function (or otherwise serialize its code)?
...veats:
marshal's format (any python bytecode for that matter) may not be compatable between major python versions.
Will only work for cpython implementation.
If the function references globals (including imported modules, other functions etc) that you need to pick up, you'll need to serialise thes...
Is there a native jQuery function to switch elements?
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I like this option the best! Simple and nicely compatible. Allthough i like to use el1.insertBefore(el2) and el1.insertAfter(el2) for readability.
– Maurice
Feb 1 '12 at 13:43
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How do I make a batch file terminate upon encountering an error?
...eq 0 exit /b !errorlevel!
)
Edit: You have to check the error after each command. There's no global "on error goto" type of construct in cmd.exe/command.com batch. I've also updated my code per CodeMonkey, although I've never encountered a negative errorlevel in any of my batch-hacking on XP or Vi...
Can I catch multiple Java exceptions in the same catch clause?
...ceptionB is inherited, either directly or indirectly, from ExceptionA. The compiler will complain:
Alternatives in a multi-catch statement cannot be related by subclassing
Alternative ExceptionB is a subclass of alternative ExceptionA
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