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Difference between HashMap, LinkedHashMap and TreeMap
... the natural ║ insertion-order ║
║ ║ over time ║ ordering ║ ║
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Java “Virtual Machine” vs. Python “Interpreter” parlance?
...a Python "virtual machine" while in Java "virtual machine" is used all the time.
13 Answers
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How to redirect output of an already running process [duplicate]
...les to discover this – it’s not that hard to do so but would take more time. Note that 0600 is the octal permission for the owner having read/write access and the group and others having no access. It would also work to use 0 for that parameter and run chmod on the file later on.
After that...
How to set or change the default Java (JDK) version on OS X?
...you run java -version you will see:
java version "1.6.0_65"
Java(TM) SE Runtime Environment (build 1.6.0_65-b14-462-11M4609)
Java HotSpot(TM) 64-Bit Server VM (build 20.65-b04-462, mixed mode)
Add the export JAVA_HOME… line to your shell’s init file.
For Bash (as stated by antonyh):
export JAVA...
Create a unique number with javascript time
...y using javascript. In the past, I've done this by creating a number using time. The number would be made up of the four digit year, two digit month, two digit day, two digit hour, two digit minute, two digit second, and three digit millisecond. So it would look something like this: 201111041039127...
Is there a code obfuscator for PHP? [closed]
...cation is not meant to prevent 100% code theft. It only needs to make it a time-consuming task so it will be cheaper to pay the original coder. Hope this helps.
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Why would anybody use C over C++? [closed]
...or specialized applications, which is why C++ is generally better. (by the time the code is done, computers are faster and eat the dif)
– Adam Davis
Jan 31 '09 at 19:59
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How to print without newline or space?
...ny string to either parameter, and you can use both parameters at the same time.
If you are having trouble with buffering, you can flush the output by adding flush=True keyword argument:
print('.', end='', flush=True)
Python 2.6 and 2.7
From Python 2.6 you can either import the print function f...
Static method in a generic class?
... I tried Clazz<Object>.doIt(object) and got a compile-time error! "Syntax error on token(s), misplaced construct(s)". Clazz.doIt(object) works fine though, not even a warning.
– André Chalella
Jun 1 '09 at 20:14
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How to watch for array changes?
...oesn't provide any way to watch for such changes, this library relies on a timeout that runs every 250 ms and checks to see if the array has changed at all -- so you won't get a change notification until the next time the timeout runs. Other changes like push() get notified immediately (synchronous...