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How to implement a rule engine?
... Expression.
NOTE: there is a limitation that your expression must be .NET 2.0 (no lambdas or other C# 3.0 features) due to a limitation in CodeDOM.
Here is some sample code for that.
sb.AppendLine(string.Format("\tpublic class {0} : SomeCompany.ComponentModel.IDataRule<{1}>", className, typ...
Is there a Null OutputStream in Java?
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here alvinalexander.com/java/jwarehouse/commons-io-2.0/src/main/java/…
– Aftershock
Sep 2 '14 at 11:06
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Regular Expression to match only alphabetic characters
...dia.org/wiki/Regular_expression#Character_classes
http://ruby-doc.org/core-2.0/Regexp.html
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How do I tell Maven to use the latest version of a dependency?
...groupId>
<artifactId>my-foo</artifactId>
<version>2.0.0</version>
<versioning>
<release>1.1.1</release>
<versions>
<version>1.0</version>
<version>1.0.1</version>
<version>1.1</version...
iOS: How to get a proper Month name from a number?
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Swift 2.0
let monthName = NSDateFormatter().monthSymbols[monthNumber - 1]
Swift 4.0
let monthName = DateFormatter().monthSymbols[monthNumber - 1]
shar...
AssertContains on strings in jUnit
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use fest assert 2.0 whenever possible EDIT: assertj may have more assertions (a fork)
assertThat(x).contains("foo");
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What's the opposite of chr() in Ruby?
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If String#ord didn't exist in 1.9, it does in 2.0:
"A".ord #=> 65
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Is it possible in Java to access private fields via reflection [duplicate]
... Nice correction. (See Guideline 6-4 of Secure Coding Guidelines Version 2.0 for the Java Programming Language: java.sun.com/security/seccodeguide.html )
– Tom Hawtin - tackline
Oct 12 '09 at 18:03
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How to generate a random number between a and b in Ruby?
...peError: can't convert Range into Integer. It's not even supported in Ruby 2.0
– fguillen
Mar 9 '13 at 16:00
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@UniqueConstraint annotation in Java
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I'm currently using play framework too with hibernate and JPA 2.0 annotation and this model works without problems
@Entity
@Table(uniqueConstraints={@UniqueConstraint(columnNames = {"id_1" , "id_2"})})
public class class_name {
@Id
@GeneratedValue
public Long id;
@NotNull
pub...