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Django migration strategy for renaming a model and relationship fields
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131
So when I tried this, it seems you can condense Step 3 - 7:
class Migration(migrations.Migrati...
What are the advantages of NumPy over regular Python lists?
...as you describe, in Python, would take at least 20 MB or so, while a NumPy 3D array with single-precision floats in the cells would fit in 4 MB. Access in reading and writing items is also faster with NumPy.
Maybe you don't care that much for just a million cells, but you definitely would for a bil...
How do I vertically center UITextField Text?
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369
textField.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
In swift use:
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How to clone a case class instance and change just one field in Scala?
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324
case classcomes with a copy method that is dedicated exactly to this usage:
val newPersona = ...
Is there a recommended format for multi-line imports?
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163
Personally I go with parentheses when importing more than one component and sort them alphabetic...
jQuery Validate Required Select
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213
You can write your own rule!
// add the rule here
$.validator.addMethod("valueNotEquals", fun...
How to delete projects in IntelliJ 12?
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edited Nov 29 '13 at 8:50
answered Jan 28 '13 at 20:57
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How to have no pagebreak after \include in LaTeX
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answered Feb 24 '16 at 3:54
gschenkgschenk
35033 silver badges1212 bronze badges
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Why is '397' used for ReSharper GetHashCode override?
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Probably because 397 is a prime of sufficient size to cause the result variable to overflow and mix the bits of the hash somewhat, providing a better distribution of hash codes. There's nothing particularly special about 397 that distinguishe...
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