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ERROR: Error 1005: Can't create table (errno: 121)
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I searched quickly for you, and it brought me here. I quote:
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What is InnoDB and MyISAM in MySQL?
...k Buttowski
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answered Mar 24 '11 at 4:03
Siva Siva
2,54855 gold badges22...
How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
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23 Answers
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Remove the error indicator from a previously-validated EditText widget
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278
protected void onPause () {
TextView textView = ...; // fetch it as appropriate
textVi...
Shards and replicas in Elasticsearch
...t will contain your data:
____ ____ ____ ____ ____
| 1 | | 2 | | 3 | | 4 | | 5 |
|____| |____| |____| |____| |____|
Every time you index a document, elasticsearch will decide which primary shard is supposed to hold that document and will index it there. Primary shards ar...
Are HLists nothing more than a convoluted way of writing tuples?
..., flatten : Flatten[L]) : flatten.Out =
flatten(hl(t))
val t1 = (1, ((2, 3), 4))
val f1 = flatten(t1) // Inferred type is Int :: Int :: Int :: Int :: HNil
val l1 = f1.toList // Inferred type is List[Int]
val t2 = (23, ((true, 2.0, "foo"), "bar"), (13, false))
val f2 = flatten(t2)
val...
What is the difference between CascadeType.REMOVE and orphanRemoval in JPA?
...EMOVE)
private Address address;
:
}
Orphan Removal
JPA 2 supports an additional and more aggressive remove cascading mode
which can be specified using the orphanRemoval element of the
@OneToOne and @OneToMany annotations:
@Entity
class Employee {
:
@OneToOne(orphanR...
How do I execute inserts and updates in an Alembic upgrade script?
... application.
"""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 imp...
How do I ignore the authenticity token for specific actions in Rails?
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2 Answers
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git - diff of current changes before committing
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2 Answers
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