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proper hibernate annotation for byte[]
...ersistent property or instance
variable of any of the following
types: Java primitive, types, wrappers
of the primitive types,
java.lang.String,
java.math.BigInteger,
java.math.BigDecimal,
java.util.Date,
java.util.Calendar, java.sql.Date,
java.sql.Time, java.sql.Timestamp,
byte[...
Attach IntelliJ IDEA debugger to a running Java process
Is it possible to attach the IntelliJ IDEA debugger to a running Java process? If yes, how?
5 Answers
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Any way to Invoke a private method?
... In my own example (stackoverflow.com/a/15612040/257233) I get a java.lang.StackOverflowError if I do not call setAccessible(true).
– Robert Mark Bram
Mar 25 '13 at 10:11
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What's the best way to check if a String represents an integer in Java?
... (c < '0' || c > '9')... are the <= and >= operators faster in Java?
– Anonymous
Oct 26 '08 at 1:43
3
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Android Json and null values
...: http://developer.android.com/reference/org/json/JSONObject.html#isNull%28java.lang.String%29
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Make copy of an array
...opy loop may be faster because of the setup overheads. If you look at the javadoc for System.arraycopy, you'll see that the method needs to check various things before it starts. Some of these checks are unnecessary with a copy loop, depending on the static array types.
– Ste...
GSON throwing “Expected BEGIN_OBJECT but was BEGIN_ARRAY”?
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@S.Matthew_English most likely java.lang.reflect.Type
– Guillaume Polet
Apr 28 '15 at 7:39
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Are arrays passed by value or passed by reference in Java? [duplicate]
Arrays are not a primitive type in Java, but they are not objects either , so are they passed by value or by reference? Does it depend on what the array contains, for example references or a primitive type?
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Java: splitting a comma-separated string but ignoring commas in quotes
... -1 to the split method param: line.split(regex, -1). See: docs.oracle.com/javase/6/docs/api/java/lang/…
– Bart Kiers
Apr 23 '14 at 14:55
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In OS X Lion, LANG is not set to UTF-8, how to fix it?
...ettings upon initiating a new session.
export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8
These two lines added to the file should suffice to set the locale [replace en_US for your desired locale, and check beforehand that it is indeed installed on your system (locale -a)].
After that, you can ...