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Why doesn't C have unsigned floats?
... would be sometimes using an unsigned float and not realizing that your performance has just been killed. If C++ supported it then every floating point operation would need to be checked to see if it is signed or not. And for programs that do millions of floating point operations, this is not acce...
List of special characters for SQL LIKE clause
... sets, such as [a-f]
or [abcdef].Specifier can take two forms:
rangespec1-rangespec2:
rangespec1 indicates the start of a range of characters.
- is a special character, indicating a range.
rangespec2 indic...
“git diff” does nothing
...es, then there is no output.
git diff [--options] [--] […]
This form is to view the changes you made relative to the index (staging area for the next commit). In other words, the differences are what you could tell git to further add to the index but you still haven't.
See the documenta...
Viewing a Deleted File in Git
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What are the differences between a HashMap and a Hashtable in Java?
...tter for non-threaded applications, as unsynchronized Objects typically perform better than synchronized ones.
Hashtable does not allow null keys or values. HashMap allows one null key and any number of null values.
One of HashMap's subclasses is LinkedHashMap, so in the event that you'd want predi...
Singleton by Jon Skeet clarification
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Filtering fiddler to only capture requests for a certain domain
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comparing 2 strings alphabetically for sorting purposes
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Read whole ASCII file into C++ std::string [duplicate]
.... On real systems that do such translations (e.g., Windows) the translated form is shorter than what's in the file (i.e., "\r\n" in the file becomes "\n" in the translated string) so all you've done is reserved a little extra space you never use. Again, doesn't really cause a major problem but feels...
What does DIM stand for in Visual Basic and BASIC?
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answered Jun 23 '09 at 16:01
Patrick McDonaldPatrick McDonald
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