In Java if you wanted all the classes in a namespace you could just do this: 开发者_运维问答import com.bobdylan.*;
For example, I use a method Measure.doubleValue(Unit<?> unit) which returns the double value of a measurement, expressed in the specified Unit. If I pass a Unit<?> variable to it, I get th
Just witting a simple shell script and little confused: Here is my script: % for f in $FILES; do echo \"Processing $f file..\"; done
How can queries like SELECT * FROM sometable WHERE somefield LIKE \'%value%\' be optimized? The main issue here is the first wildcard which prevents DBMS from using index.
Why does the wildcard query \"dog#V*\" fail to retrieve a document that contains \"dog#VVP\"? The following code written in Jython for Lucene 3.0.0 fails to retrieve the indexed document. Am I missin
I was reading an interview with Joshua Bloch in Coders at Work, where he lamented the introduction of generics in Java 5. He doesn\'t like the specific implementation largely because the variance supp
Is there any bash command to do something similar to: if [[ $string =~ $pattern ]] but that it works with simple wild cards (?,*) and not complex regular expressions开发者_如何学运维 ??
I have a method that returns a map defined as: public Map<String, ?> getData(); The actual implementation of this method is not clear to me, but, when I try to do:
I\'ve got a problem with generic classes in java. I\'ve got this class: public abstract class MyMotherClass<C extends AbstractItem>
Using a wildcard so all records will be matched. My code: if(empty($tag)) { $tag=\"%\"; } mysql_query(\"select * from mytable where instr(tag,\'$tag\')>0\") or die(mysql_error());
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