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Linq to Entities join vs groupjoin
... parents as Id values in a fixed order. Let's use:
var ids = new[] { 3,7,2,4 };
Now the selected parents must be filtered from the parents list in this exact order.
If we do ...
var result = parents.Where(p => ids.Contains(p.Id));
... the order of parents will determine the result. If the paren...
What is the difference between CascadeType.REMOVE and orphanRemoval in JPA?
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answered Sep 15 '13 at 14:18
Rahul TripathiRahul Tripathi
146k2525 gold badges220220 silver badges285285 bronze badges
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How do I execute inserts and updates in an Alembic upgrade script?
...plication.
"""create teams table
Revision ID: 169ad57156f0
Revises: 29b4c2bfce6d
Create Date: 2014-06-25 09:00:06.784170
"""
revision = '169ad57156f0'
down_revision = '29b4c2bfce6d'
from alembic import op
import sqlalchemy as sa
from sqlalchemy import orm
from sqlalchemy.ext.declarative import...
Why not use HTTPS for everything?
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rook
61.6k3535 gold badges145145 silver badges230230 bronze badges
answered Apr 30 '10 at 16:25
WhirlWindWhirlWind
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What is an initialization block?
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edited Aug 2 '16 at 12:49
answered Oct 21 '10 at 12:46
a...
How do I write good/correct package __init__.py files
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147
__all__ is very good - it helps guide import statements without automatically importing modules...
How can I find the location of origin/master in git, and how do I change it?
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edited Apr 4 '12 at 10:26
George
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answered Nov 1...
In Objective-C why should I check if self = [super init] is not nil?
...n't.
– Peter N Lewis
Aug 17 '09 at 14:38
9
I'm not hell bent on not following best practices. I w...
string c_str() vs. data()
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4
Extra 2: In C++17 onwards, there is now also a non-const overload for .data(), so they are no longer equivalent for non-constant strings.
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