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How to add multiple objects to ManyToMany relationship at once in Django ?

... @KlaasvanSchelven: I don't remember testing this through the generated sql, but based on my comment I'm pretty sure I just took a glance at the source code. Keep in mind that this was over 2 years ago, so I would hope that things had been optimized a bit. ...
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Defining custom attrs

... to use an attr in more than one place I put it in the root element. Note, all attributes share the same global namespace. That means that even if you create a new attribute inside of a <declare-styleable> element it can be used outside of it and you cannot create another attribute with the sa...
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Is the Javascript date object always one day off?

... yes i have tested this all, and its really strange. – chintan adatiya Jun 22 '16 at 16:18 28 ...
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Setting different color for each series in scatter plot on matplotlib

... I don't know what you mean by 'manually'. You can choose a colourmap and make a colour array easily enough: import numpy as np import matplotlib.pyplot as plt import matplotlib.cm as cm x = np.arange(10) ys = [i+x+(i*x)**2 for i in range(10)] colors = cm.ra...
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Can Maven be made less verbose?

...ur logger settings. For example, if you're using logback, including a src/test/resources/logback-test.xml file in your project will let you customize your logging level to 'off' during the test phase. This will clean everything up. – codeturner May 9 '13 at 2...
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Java 8: How do I work with exception throwing methods in streams?

...) as::iterator) { a.foo(); } This is, at least, what I do in my JUnit tests, where I don't want to go through the trouble of wrapping my checked exceptions (and in fact prefer my tests to throw the unwrapped original ones) ...
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Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?

...it and failbit are set, in the other only failbit is set. You only need to test that once after the loop has terminated, not on every iteration; it will only leave the loop once, so you only need to check why it left the loop once. while (in >> data) works fine for all blank streams. ...
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Is there a built-in method to compare collections?

... MS' TestTools and NUnit provide CollectionAssert.AreEquivalent – tymtam Jan 24 '13 at 0:55 ...
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What does this symbol mean in IntelliJ? (red circle on bottom-left corner of file name, with 'J' in

...k on the blue sources folder icon (for adding sources) > Click on Green Test Sources folder ( to add Unit test folders). share | improve this answer | follow ...
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Populating a database in a Laravel migration file

... All of Laravel's language implies a seeder is for test data, so I think that should be kept in mind with design. It's important to distinguish between data that is part of the app vs test data, and including required data directly in a migration makes that distinction very c...