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When is SQLiteOpenHelper onCreate() / onUpgrade() run?
... code (onCreate()), you should make sure the database is updated. Two main approaches:
Delete the old database file so that onCreate() is run again. This is often preferred at development time where you have control over the installed versions and data loss is not an issue. Some ways to delete the...
How to create your own library for Android development to be used in every program you write?
...and check isLibrary property. Now you can add this library to your Android Application project by adding it to list on the same property page.
More detailed instructions here in Working with Library Projects section
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What does middleware and app.use actually mean in Expressjs?
Almost every Express app I see has an app.use statement for middleware but I haven't found a clear, concise explanation of what middleware actually is and what the app.use statement is doing. Even the express docs themselves are a bit vague on this. Can you explain these concepts for me please?
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How can I prevent Visual Studio 2013 from closing my IIS Express app when I end debugging?
...ble Edit and Continue” debugging option is now on by default for new web applications in VS2013 preview
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How to close Android application?
I want to close my application, so that it no longer runs in the background.
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Merging: Hg/Git vs. SVN
...erge-history) option to svn log and svn blame to take merge tracking into account.
In Git and Mercurial merge tracking is automatically taken into account when displaying history (log) and blame. In Git you can request to follow first parent only with --first-parent (I guess similar option exists ...
Call method in directive controller from other controller
....message}}' +
'</div>'
}
})
Then I define an app module that depends on Popdown:
var app = angular.module('app', ['Popdown']);
app.controller('main', function($scope, PopdownAPI) {
$scope.success = function(msg) { PopdownAPI.success(msg); }
$scope.error = fu...
angularJS: How to call child scope function in parent scope
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This approach is cleaner. Pass a callback at the $broadcast and you can eliminate the pingBack altogether.
– poshest
May 14 '15 at 14:19
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Disable migrations when running unit tests in Django 1.7
... If makemigrations has not yet been run, the "migrate" command treats
an app as unmigrated, and creates tables directly from the models just
like syncdb did in 1.6. I defined a new settings module just for unit
tests called "settings_test.py", which imports * from the main
settings module an...
How can I find script's directory with Python? [duplicate]
...he latter, I end up with the relative path instead of the absolute path. Wrapping your solution in os.path.realpath() solved this problem.
– Adam Stewart
May 29 '18 at 15:43
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