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How to get the root dir of the Symfony2 application?
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UPDATE 2018-10-21:
As of this week, getRootDir() was deprecated. Please use getProjectDir() instead, as suggested in the comment section by Muzaraf Ali.
—-
Use this:
$this->get('kernel')->getRootDir();
And if you want...
How to get current foreground activity context in android?
...CE);
ComponentName cn = am.getRunningTasks(1).get(0).topActivity;
UPDATE 2018/10/03
getRunningTasks() is DEPRECATED. see the solutions below.
This method was deprecated in API level 21.
As of Build.VERSION_CODES.LOLLIPOP, this method is no longer available to third party applications: the introdu...
How to display the current year in a Django template?
...And it is displaying the following centred text in my website's footer.
©2018, PMT Boys hostel
All rights reserved
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How can I obtain an 'unbalanced' grid of ggplots?
...mooth()` using method = 'loess' and formula 'y ~ x'
figure1
Created on 2018-07-16 by the reprex package (v0.2.0.9000).
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DefaultInlineConstraintResolver Error in WebAPI 2
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}
}
Reference (This is my blog): https://rajeevdotnet.blogspot.com/2018/08/web-api-systeminvalidoperationexception.html for more details
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How to force IntelliJ IDEA to reload dependencies from build.sbt after they changed?
...ts out, sometimes you have to force reload (ebven with a Scala plugin from 2018).
– danio
Jun 28 '19 at 8:45
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When is .then(success, fail) considered an antipattern for promises?
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Simple explain:
In ES2018
When the catch method is called with argument onRejected, the
following steps are taken:
Let promise be the this value.
Return ? Invoke(promise, "then", « undefined, onRejected »).
that means:
promise.then(f1).catc...
django unit tests without a db
...:
python manage.py test myapp --settings='no_db_settings'
UPDATE: April/2018
Since Django 1.8, the module django.test.simple.DjangoTestSuiteRunner were moved to 'django.test.runner.DiscoverRunner'.
For more info check official doc section about custom test runners.
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Get time difference between two dates in seconds
...ond.
var date1 = new Date(); // current date
var date2 = new Date("06/26/2018"); // mm/dd/yyyy format
var timeDiff = Math.abs(date2.getTime() - date1.getTime()); // in miliseconds
var timeDiffInSecond = Math.ceil(timeDiff / 1000); // in second
alert(timeDiffInSecond );
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How should I write tests for Forms in Django?
....assertContains(response, "Invalid message here", 1, 200)
But I see now (2018) there is a whole crowd of applicable asserts available:
assertRaisesMessage
assertFieldOutput
assertFormError
assertFormsetError
Take your pick.
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