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Clearing a string buffer/builder after loop
... as follows:
StringBuffer sb = new StringBuffer();
for (int n = 0; n < 10; n++) {
sb.append("a");
// This will clear the buffer
sb.delete(0, sb.length());
}
Another option (bit cleaner) uses setLength(int len):
sb.setLength(0);
See Javadoc for more info:
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How do you handle multiple submit buttons in ASP.NET MVC Framework?
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edited Nov 3 '10 at 11:37
answered Jan 14 '09 at 14:02
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val() doesn't trigger change() in jQuery [duplicate]
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answered Jul 5 '10 at 12:19
djdd87djdd87
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How do I read an attribute on a class at runtime?
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edited Apr 16 '10 at 22:01
answered Apr 16 '10 at 21:30
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PHP, get file name without file extension
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answered Feb 2 '10 at 11:13
anonanon
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In PyCharm, how to go back to last location?
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answered Aug 3 '14 at 10:38
awesoonawesoon
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Difference between volatile and synchronized in Java
... the following unsafe code:
public void updateCounter() {
if(counter==1000) { counter=0; }
else { counter++; }
}
Now, with the updateCounter() method unsynchronized, two threads may enter it at the same time. Among the many permutations of what could happen, one is that ...
With CSS, use “…” for overflowed block of multi-lines
...elong to answer.)
– Milan Jaros
Dec 10 '14 at 13:29
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show 2 more comments
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Is there a Boolean data type in Microsoft SQL Server like there is in MySQL? [duplicate]
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answered Jun 29 '10 at 5:17
kristiankristian
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Converting String array to java.util.List
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Andreas DolkAndreas Dolk
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