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Unable to find specific subclass of NSManagedObject
... This one is working for me. Question: What if the core data is included in a framework, how to prefix the ManagedObject subclass name since there is no actual app yet?
– Allan Macatingrao
Sep 17 '14 at 10:07
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Does a favicon have to be 32x32 or 16x16?
... RGBA images. egressive.com/tutorial/… shows how you can use the GIMP to include such images in an .ico file.
– SamB
Feb 17 '11 at 17:24
1
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random.seed(): What does it do?
... kind of model that uses randomness (e.g. a random forest), you'll want to include a seed in your published code so people can make sure your calculations are reproducible.
– Galen Long
Feb 13 '19 at 7:15
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What are the best practices to follow when declaring an array in Javascript?
...tly, people use var a = [] because Douglas Crockford says so.
His reasons include the non-intuitive and inconsistent behaviour of new Array():
var a = new Array(5); // an array pre-sized to 5 elements long
var b = new Array(5, 10); // an array with two elements in it
Note that there's no way...
Functional programming - is immutability expensive? [closed]
...ings wrong with this as a benchmark of functional programming. Highlights include:
You're using primitives, which may have to be boxed/unboxed. You're not trying to test the overhead of wrapping primitive objects, you're trying to test immutability.
You've chosen an algorithm where in-place oper...
SQL - using alias in Group By
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For mysql, sql_mode not including ONLY_FULL_GROUP_BY in the bitmask, the Optimizer has a chance to deliver better results with a varied / different use of the alias in the HAVING clause.
– Drew
Jul 4 '16 at 18...
How to initialize std::vector from C-style array?
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What includes/version of C++ does this require?
– Vlad
Nov 12 '15 at 16:18
1
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How to keep a Python script output window open?
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Do you have to drag the script, including the Python command itself? Sorry can I have an example please? I am new, very new to Python under windows.
– Fandango68
Nov 30 '17 at 6:51
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Emacs on Mac OS X Leopard key bindings
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Your joy is just beginning. Other tricks include:
Use the left and right shift keys to also be ( and ) for fast typing.
Remap your fn key or another key to be "super".
Make caps lock be control, but only with another key. By itself, it is escape.
Read the exce...
Can you give a Django app a verbose name for use throughout the admin?
...ew from django.contrib.admin.sites into your own ProjectAdminSite view and include it in your own custom admin instance:
class ProjectAdminSite(AdminSite):
def index(self, request, extra_context=None):
copied stuff here...
admin.site = ProjectAdminSite()
then tweak the copied view so...