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RegEx match open tags except XHTML self-contained tags
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Check for installed packages before running install.packages() [duplicate]
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answered Feb 18 '12 at 13:48
ShuguangShuguang
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Creating an array of objects in Java
... A[4];
...creates 4 A references, similar to doing this:
A a1;
A a2;
A a3;
A a4;
Now you couldn't do a1.someMethod() without allocating a1 like this:
a1 = new A();
Similarly, with the array you need to do this:
a[0] = new A();
...before using it.
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How to run Unix shell script from Java code?
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edited Sep 18 '12 at 23:56
djeikyb
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What is the difference between varchar and varchar2 in Oracle?
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343
As for now, they are synonyms.
VARCHAR is reserved by Oracle to support distinction between N...
Java List.contains(Object with field value equal to x)
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PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
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answered Nov 2 '11 at 12:32
Jeff DayJeff Day
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How to make an introduction page with Doxygen
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albert
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answered Feb 29 '12 at 16:22
ChrisChris
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