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Why does sys.exit() not exit when called inside a thread in Python?
This could be a stupid question, but I'm testing out some of my assumptions about Python and I'm confused as to why the following code snippet would not exit when called in the thread, but would exit when called in the main thread.
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What is the difference between Step Into and Step Over in the Eclipse debugger?
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Consider the following code with your current instruction pointer (the line that will be executed next, indicated by ->) at the f(x) line in g(), having been called by the g(2) line in main():
public class testprog {
stat...
explicit casting from super class to subclass
... a dog:
Animal animal = new Dog();
Generally, downcasting is not a good idea. You should avoid it. If you use it, you better include a check:
if (animal instanceof Dog) {
Dog dog = (Dog) animal;
}
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Why can't non-default arguments follow default arguments?
...s are not. Syntactically, it would be impossible for the interpreter to decide which values match which arguments if mixed modes were allowed. A SyntaxError is raised if the arguments are not given in the correct order:
Let us take a look at keyword arguments, using your function.
def fun1(a="who ...
Given an RGB value, how do I create a tint (or shade)?
... RGB. However, RGB colors specified in documents or encoded in images and video are not likely to be in linear RGB, in which case a so-called inverse transfer function needs to be applied to each of the RGB color's components. This function varies with the RGB color space. For example, in the sRGB c...
Android TextWatcher.afterTextChanged vs TextWatcher.onTextChanged
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public void afterTextChanged(Editable s)
This method is called to notify you that, somewhere within s, the text has been changed. It is legitimate to make further changes to s from this callback, but be careful not to get yourself...
Git: Remove committed file after push
...pushed a commit to GitHub and then I realized that there's a file which I didn't want to be pushed (I haven't finished the changes).
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Breakpoints are crossed out, how can I make them valid?
...ay be a hot-key defined as well, all of which you may have triggered by accident.
Take a look at the Run -> Skip All Breakpoints.
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What is the significance of initializing direction arrays below with given values when developing ch
...east, -1,0 is west, 0,1 is south, 0,-1 is north and so on.
(Here I have said top left is 0,0 and bottom right is 4,4 and shown what move each index of the arrays will make from the central point, X, at 2,2.)
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.536.
.1X0.
.724.
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The way it is set up, if you do ^1 (^ being bitwise XOR) o...
Add subdomain to localhost URL
...wever, my web app runs on a port, say 1234. I searched around and people said there is no way to specify a port number in /etc/hosts. What is the best way to specify port?
– Kevin
Sep 26 '13 at 9:12
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