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Dynamically access object property using variable
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edited Sep 20 at 8:54
kabirbaidhya
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List vs Set vs Bag in NHibernate
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NHibernate semantics:
List: Ordered collection of entities, duplicate allowed. Use a .NET IList in code. The index column will need to be mapped in NHibernate.
Set: Unordered collection of unique entities, duplicates not allowed. Use Iesi.Collection.ISet in code (NH prior to v4...
Spring MVC type conversion : PropertyEditor or Converter?
...est and simplest way to bind and convert data in Spring MVC. If possible, without doing any xml configuration.
4 Answers
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How can you hide database output in Rails console?
...tput to the console. This is useful most of the time, but how can you hide it when you do not want to see it?
6 Answers
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$watch'ing for data changes in an Angular directive
... The third parameter of the $watch function enables deep dirty checking if it's set to true.
Take note that deep dirty checking is expensive. So if you just need to watch the children array instead of the whole data variable the watch the variable directly.
scope.$watch('val.children', function(ne...
Can table columns with a Foreign Key be NULL?
...the constraint only when the value is not NULL. This can be easily tested with the following example:
CREATE DATABASE t;
USE t;
CREATE TABLE parent (id INT NOT NULL,
PRIMARY KEY (id)
) ENGINE=INNODB;
CREATE TABLE child (id INT NULL,
parent_id INT NULL,
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How to kill all processes with a given partial name? [closed]
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edited Dec 14 '13 at 16:50
John Kugelman
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find -exec with multiple commands
I am trying to use find -exec with multiple commands without any success. Does anybody know if commands such as the following are possible?
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What is the difference between the Data Mapper, Table Data Gateway (Gateway), Data Access Object (DA
...they are the same thing - encapsulate the database logic for a specific entity so the calling code has no knowledge of the underlying persistence layer. From my brief research all of them typically implement your standard CRUD methods and abstract away the database-specific details.
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