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Strings are objects in Java, so why don't we use 'new' to create them?
...ings like "abcd" but not like new String("abcd")] in Java are interned - this means that every time you refer to "abcd", you get a reference to a single String instance, rather than a new one each time. So you will have:
String a = "abcd";
String b = "abcd";
a == b; //True
but if you had
Strin...
How to normalize a NumPy array to within a certain range?
...o be normalized within a range before it can be written back to a file. This can be done like so:
7 Answers
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jQuery get mouse position within an element
... on the mouse in order to indicate how long they want something to be. (This is for a calendar control, so the user will be indicating the length, in time, of a certain event)
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How to fast-forward a branch to head?
...ch and merge the origin/master branch (you may just say git pull as origin is the default).
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What is the maximum length of a table name in Oracle?
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In Oracle 12.2 and above the maximum object name length is 128 bytes.
In Oracle 12.1 and below the maximum object name length is 30 bytes.
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Getting the caller function name inside another function in Python? [duplicate]
...e the inspect module to get the info you want. Its stack method returns a list of frame records.
For Python 2 each frame record is a list. The third element in each record is the caller name. What you want is this:
>>> import inspect
>>> def f():
... print inspect.stack()[1]...
How do you run your own code alongside Tkinter's event loop?
My little brother is just getting into programming, and for his Science Fair project, he's doing a simulation of a flock of birds in the sky. He's gotten most of his code written, and it works nicely, but the birds need to move every moment .
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Aren't promises just callbacks?
...oping JavaScript for a few years and I don't understand the fuss about promises at all.
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What is the direction of stack growth in most modern systems?
...on the operating system itself, but on the processor it's running on. Solaris, for example, runs on x86 and SPARC. Mac OSX (as you mentioned) runs on PPC and x86. Linux runs on everything from my big honkin' System z at work to a puny little wristwatch.
If the CPU provides any kind of choice, the A...
Set up git to pull and push all branches
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The simplest way is to do:
git push --all origin
This will push tags and branches.
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