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Java: PrintStream to String?
I have a function that takes an object of a certain type, and a PrintStream to which to print, and outputs a representation of that object. How can I capture this function's output in a String? Specifically, I want to use it as in a toString method.
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Django queries - id vs pk
When writing django queries one can use both id/pk as query parameters.
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What is the difference between Class.this and this in Java
There are two ways to reference the instance of a class within that class. For example:
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Git: How to remove file from historical commit?
I have commit with id 56f06019 (for example). In that commit i have accidentally commited large file (50Mb). In another commit i add the same file but in the right size (small). Now my repo when i clone is too heavy :( How to remove that large file from repo history to reduce the size of my repo ?
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How can I divide two integers to get a double?
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Convert an integer to a float number
How do I convert an integer value to float64 type?
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Test whether a Ruby class is a subclass of another class
I would like to test whether a class inherits from another class, but there doesn't seem to exist a method for that.
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Add a fragment to the URL without causing a redirect?
Is there is a way how to add hash # to my URL without redirect?
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Get lengths of a list in a jinja2 template
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