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Does every Core Data Relationship have to have an Inverse?
...odeled it as follows:
Note you have a to-one relationship called "type", from SocialApp to SocialAppType. The relationship is non-optional and has a "deny" delete rule.
Now consider the following:
SocialApp *socialApp;
SocialAppType *appType;
// assume entity instances correctly instantiated
[s...
Use email address as primary key?
...nt comparison. However, this does not matter if you simply retrieve a user from the database using the e-mail address. It does matter if you have complex queries with multiple joins.
If you store information about users in multiple tables, the foreign keys to the users table will be the e-mail addr...
ReSharper “Cannot resolve symbol” even when project builds
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This worked for me :) other way to do it by Clear Cache from Visual studio itself ty
– ThomasBecker
Apr 17 '15 at 12:24
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How to exit a function in bash
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Use:
return [n]
From help return
return: return [n]
Return from a shell function.
Causes a function or sourced script to exit with the return value
specified by N. If N is omitted, the return status is that of the
last command executed wi...
HTML 5 tag vs Flash video. What are the pros and cons?
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Interesting analogy. From this viewpoint, the <video> tag does indeed make sense.
– Vilx-
Jul 7 '09 at 10:12
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What do (lambda) function closures capture?
...estion: You could use partial in the functools module.
With importing add from operator as Chris Lutz proposed the example becomes:
from functools import partial
from operator import add # add(a, b) -- Same as a + b.
adders = [0,1,2,3]
for i in [0,1,2,3]:
# store callable object with first ...
What are the differences between LinearLayout, RelativeLayout, and AbsoluteLayout?
...ertically/ horizontally).
RelativeLayout means based on relation of views from its parents and other views.
ConstraintLayout is similar to a RelativeLayout in that it uses relations to position and size widgets, but has additional flexibility and is easier to use in the Layout Editor.
WebView to ...
Is effective C++ still effective?
From what I saw in this post I decided to start reading the book Effective C++ .
3 Answers
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Get Current Area Name in View or Controller
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From MVC2 onwards you can use ViewContext.RouteData.DataTokens["area"]
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How do I test a camera in the iPhone simulator?
...ctions how to downgrade your device: iclarified.com/31004/how-to-downgrade-from-ios-7-beta-to-ios-6
– knagode
Jun 18 '13 at 15:25
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