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String vs. StringBuilder
...d StringBuilder ( StringBuilder being mutable) but is there a large performance difference between the two?
24 Answers
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How to find files that match a wildcard string in Java?
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Consider DirectoryScanner from Apache Ant:
DirectoryScanner scanner = new DirectoryScanner();
scanner.setIncludes(new String[]{"**/*.java"});
scanner.setBasedir("C:/Temp");
scanner.setCaseSensitive(false);
scanner.scan();
String[] files = ...
How do I calculate tables size in Oracle
...tentially spoiled by) MSSQL, I'm wondering how I can get at tables size in Oracle 10g.
I have googled it so I'm now aware that I may not have as easy an option as sp_spaceused. Still the potential answers I got are most of the time outdated or don't work. Probably because I'm no DBA on the schema I'...
FFmpeg: How to split video efficiently?
...HD 3m51.18
One command HD 3m30.79 #1 wins
SD file = 1.35GB DVB transport stream
HD file = 3.14GB DVB transport stream
Conclusion
The single command is better if you are handling HD, it agrees with the manuals comments on using -ss after the input file to do a 'slow seek'. SD files have a negli...
What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]
...ng interning:
In computer science, string interning
is a method of storing only one copy
of each distinct string value, which
must be immutable. Interning strings
makes some string processing tasks
more time- or space-efficient at the
cost of requiring more time when the
string is ...
How do I check if a type provides a parameterless constructor?
...check if a type that is known at runtime provides a parameterless constructor. The Type class did not yield anything promising, so I'm assuming I have to use reflection?
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Adding a directory to $LOAD_PATH (Ruby)
I have seen two commonly used techniques for adding the directory of the file currently being executed to the $LOAD_PATH (or $:). I see the advantages of doing this in case you're not working with a gem. One seems more verbose than the other, obviously, but is there a reason to go with one over the ...
How to Remove Array Element and Then Re-Index Array?
...eds to be removed at once - if the indexes of those items are collected beforehand. Once you use array_splice on the first item, you lose the indexes of the rest items.
– Jānis Elmeris
Jul 5 '13 at 10:00
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Error 330 (net::ERR_CONTENT_DECODING_FAILED):
...the content is gzip encoded, but it isn't.
Turn off gzip encoding setting or make sure the content is in fact encoded.
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Why won't my PHP app send a 404 error?
Why wont this work? I get a blank page.
16 Answers
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