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Why is the shovel operator (
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For java folks: '+' operator in Ruby corresponds to appending through StringBuilder object and '<<' corresponds to concatenation of String objects
– nanosoft
Sep 26 '16 at 13:43
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IPC performance: Named Pipe vs Socket
... easy and clean (if that is also a consideration).
I even coded them with java (I was serializing and sending objects over them!)
Named pipes has one disadvantage:
they do not scale on multiple computers like sockets since they rely on filesystem (assuming shared filesystem is not an option)
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Create an empty object in JavaScript with {} or new Object()?
There are two different ways to create an empty object in JavaScript:
9 Answers
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PHP UML Generator [closed]
...chmarks),
has rock solid PHP import and export support (also supports C++, Java, Python)
is multiplatform (Linux, Windows, other OSes),
is full featured, impressively intensively developed (look at development history, it's hard to believe that such fast progress is possible).
supports plugins, has ...
How do I find an element that contains specific text in Selenium Webdriver (Python)?
I'm trying to test a complicated javascript interface with Selenium (using the Python interface, and across multiple browsers). I have a number of buttons of the form:
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Rounding BigDecimal to *always* have two decimal places
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Not the answer you're looking for? Browse other questions tagged java math bigdecimal rounding or ask your own question.
Pure virtual function with implementation
...hod same as the static method member calling. Some sort of class method in Java.
– Sany Liew
Mar 3 '14 at 12:33
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Arrow operator (->) usage in C
...eading a book called "Teach Yourself C in 21 Days" (I have already learned Java and C# so I am moving at a much faster pace). I was reading the chapter on pointers and the -> (arrow) operator came up without explanation. I think that it is used to call members and functions (like the equivale...
If list index exists, do X
... exception handling in these instances is the style Python promotes that C/Java/C# don't. See stackoverflow.com/questions/11360858/…
– Tinister
Jan 9 '15 at 21:49
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Remove characters except digits from string using Python?
... as THE text string type, instead of byte strings as in Py2 -- same reason Java and C# have always had the same "string means unicode" meme... some overhead, maybe, but MUCH better support for just about anything but English!-).
– Alex Martelli
Sep 21 '09 at 2:...