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How can I get the external SD card path for Android 4.0+?

...unt") .redirectErrorStream(true).start(); process.waitFor(); final InputStream is = process.getInputStream(); final byte[] buffer = new byte[1024]; while (is.read(buffer) != -1) { s = s + new String(buffer); } is.close(); ...
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What's the opposite of chr() in Ruby?

... If String#ord didn't exist in 1.9, it does in 2.0: "A".ord #=> 65 share | improve this answer | follow | ...
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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...
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When to use thread pool in C#? [closed]

...onsiderations, I use thread pools for database access, physics/simulation, AI(games), and for scripted tasks ran on virtual machines that process lots of user defined tasks. Normally a pool consists of 2 threads per processor (so likely 4 nowadays), however you can set up the amount of threads you ...
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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 2 ...
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@UniqueConstraint annotation in Java

... 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...
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How to decide font color in white or black depending on background color?

...present a value in hexadecimal (base-16) notation. I won't get into the details of the conversion here, they're easy to look up. Once you have the intensities for the individual colors, you can determine the overall intensity of the color and choose the corresponding text. if (red*0.299 + green*0....
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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...
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