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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...
Java: PrintStream to String?
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193
Use a ByteArrayOutputStream as a buffer:
import java.io.ByteArrayOutputStream;
import java.io...
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 ...
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"....
Grep only the first match and stop
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-m 1 means return the first match in any given file. But it will still continue to search in other files. Also, if there are two or more matched in the same line, all of them will be displayed.
You can use head -1 to solve this...
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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Is it possible to pass query parameters via Django's {% url %} template tag?
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171
No, because the GET parameters are not part of the URL.
Simply add them to the end:
<a hr...
Setting environment variables for accessing in PHP when using Apache
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161
Something along the lines:
<VirtualHost hostname:80>
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SetEnv VARIABLE_NAME...
How to disable word-wrap in Xcode 4 editor?
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answered Mar 11 '11 at 14:00
David HancockDavid Hancock
13.9k44 gold badges3737 silver badges4343 bronze badges
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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...