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Extracting .jar file with command line
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acdcjunior
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answered Dec 10 '11 at 1:13
AusCBlokeAus...
How to convert CharSequence to String?
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There is a subtle issue here that is a bit of a gotcha.
The toString() method has a base implementation in Object. CharSequence is an interface; and although the toString() method appears as part of that interface, there is nothing at compile-time that will force...
Adding :default => true to boolean in existing Rails column
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edited Jul 10 at 17:58
answered Dec 24 '11 at 22:20
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Do I need to manually close an ifstream?
... means that you won't accidentally access a closed ifstream. But that's a bit contrived.
– Eclipse
Apr 14 '09 at 15:26
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Custom thread pool in Java 8 parallel stream
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LukasLukas
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junit & java : testing non-public methods [duplicate]
...ner class in the JUnit TestCase class doing the testing. This is a little bit more hacky, in my opinion, but I've done it.
Hope this helps.
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How can I configure my makefile for debug and release builds?
...n whether you can use gnu makefile, you can use conditional to make this a bit fancier, and control it from the command line:
DEBUG ?= 1
ifeq ($(DEBUG), 1)
CFLAGS =-DDEBUG
else
CFLAGS=-DNDEBUG
endif
.o: .c
$(CC) -c $< -o $@ $(CFLAGS)
and then use:
make DEBUG=0
make DEBUG=1
If y...
Why catch and rethrow an exception in C#?
...alue, the code example above would be just as good (or, given the throw ex bit, even better) without the try-catch.
However, there are cases where you might want to catch and rethrow an exception. Logging could be one of them:
try
{
// code that may throw exceptions
}
catch(Exception ex) ...
When should we implement Serializable interface?
...c mechanisms are to
flatten object(s) into a
one-dimensional stream of bits, and to
turn that stream of bits back into the
original object(s).
Like the Transporter on Star Trek,
it's all about taking something
complicated and turning it into a flat
sequence of 1s and 0s, then taki...
MySQL Fire Trigger for both Insert and Update
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answered Aug 23 '09 at 10:20
derobertderobert
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