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What is the difference between CascadeType.REMOVE and orphanRemoval in JPA?
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From here:-
Cascading Remove
Marking a reference field with CascadeType.REMOVE (or CascadeType.ALL,
which includes REMOVE) indicates that remove operations should be
cascaded automatically to entity objects that are referenced b...
How do I execute inserts and updates in an Alembic upgrade script?
...igrations.
Use the models and session as you normally would in your 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...
Which is generally best to use — StringComparison.OrdinalIgnoreCase or StringComparison.InvariantCul
...: Code owners previously using the InvariantCulture for string comparison, casing, and sorting should strongly consider using a new set of String overloads in Microsoft .NET 2.0. Specifically, data that is designed to be culture-agnostic and linguistically irrelevant should begin specifying overload...
How to keep Maven profiles which are activeByDefault active even if another profile gets activated?
...icitly mentioning the profile itself? i.e instead of passing in -DmyFlag I can do -PmyDefaultProfile right?Is there any benefit to controlling it with a flag that I'm missing?
– Chetya
Jun 27 '17 at 15:06
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How can you diff two pipelines in Bash?
How can you diff two pipelines without using temporary files in Bash? Say you have two command pipelines:
3 Answers
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Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips?
...backed up by actual benchmarks, and it's updated as the VM is updated. you can find the various benchmarks -- plus some of the benchmarks we use to optimize the core libraries -- at http://code.google.com/p/dalvik/.
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How to get error information when HttpWebRequest.GetResponse() fails
I am initiating an HttpWebRequest and then retrieving it's response. Occasionally, I get a 500 (or at least 5##) error, but no description. I have control over both endpoints and would like the receiving end to get a little bit more information. For example, I would like to pass the exception mes...
Validating an XML against referenced XSD in C#
I have an XML file with a specified schema location such as this:
5 Answers
5
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How to get current path with query string using Capybara
...something like /people?search=name
while I used current_path method of capybara it returned /people only.
5 Answers
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How to match all occurrences of a regex
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Using scan should do the trick:
string.scan(/regex/)
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