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Which parts of Real World Haskell are now obsolete or considered bad practice?
In the chapter 19 of Real World Haskell a lot of the examples now fail due to the change of Control.Exception .
1 Answer...
What is the session's “secret” option?
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edited Aug 23 '18 at 11:12
maikthomas
36622 silver badges1212 bronze badges
answered Mar 17 '...
C++ Double Address Operator? (&&)
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116
This is C++11 code. In C++11, the && token can be used to mean an "rvalue reference"....
codestyle; put javadoc before or after annotation?
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193
Before the annotation, since the annotation is code that "belongs" to the class.
See examples ...
How to write LDAP query to test if user is member of a group?
...of a particular group. Is it possible to do that so that I get either 0 or 1 result records?
4 Answers
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Elegant setup of Python logging in Django
...logging. (Note: NullHandler is already in the logging package for Python 3.1, and will be in Python 2.7.) So:
logger = logging.getLogger(__name__)
logger.addHandler(someutils.null_handler)
This is done to ensure that your modules play nicely in a site which doesn't configure logging in settings.p...
Java: PrintStream to String?
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193
Use a ByteArrayOutputStream as a buffer:
import java.io.ByteArrayOutputStream;
import java.io...
generating GUID without hyphen
...(canonical) string representation of a Guid. The Guid itself is actually a 128-bit integer value.
You can use the "N" specifier with the Guid.ToString(String) overload.
Guid.NewGuid().ToString("N");
By default letters are lowercase. A Guid with only uppercase letters can only be achieved by manu...
What is the IntelliJ shortcut to create a local variable?
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Yep! This is the Introduce Variable refactoring. By default, select some text, and then hit Ct...
Setting environment variables for accessing in PHP when using Apache
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Something along the lines:
<VirtualHost hostname:80>
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SetEnv VARIABLE_NAME...