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PyLint “Unable to import” error - how to set PYTHONPATH?
I'm running PyLint from inside Wing IDE on Windows. I have a sub-directory (package) in my project and inside the package I import a module from the top level, ie.
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How to include external Python code to use in other files?
...need to import the other file as a module like this:
import Math
If you don't want to prefix your Calculate function with the module name then do this:
from Math import Calculate
If you want to import all members of a module then do this:
from Math import *
Edit: Here is a good chapter from...
how do I query sql for a latest record date for each user
...oin multiple records). To avoid this issue, it would be preferable to use @dotjoe's solution: stackoverflow.com/a/2411763/4406793.
– Marco Roy
Mar 19 '19 at 18:52
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Whitespace Matching Regex - Java
...in Java to match white space on its own native character set, because Java doesn’t support the Unicode white space property — even though doing so is strictly required to meet UTS#18’s RL1.2! What it does have is not standards-conforming, alas.
Unicode defines 26 code points as \p{White_Spac...
Can you explain the HttpURLConnection connection process?
... .openConnection();
// set connection output to true
connection.setDoOutput(true);
// instead of a GET, we're going to send using method="POST"
connection.setRequestMethod("POST");
// instantiate OutputStreamWriter using the output stream, returned
// from getOutputStream, t...
Get checkbox value in jQuery
...
To get the value of the Value attribute you can do something like this:
$("input[type='checkbox']").val();
Or if you have set a class or id for it, you can:
$('#check_id').val();
$('.check_class').val();
However this will return the same value whether it is checked o...
Difference between API and ABI
...dware. So at runtime there's lots of Binary level action going on which we don't usually see.
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How to log out user from web site using BASIC authentication?
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Basic Authentication wasn't designed to manage logging out. You can do it, but not completely automatically.
What you have to do is have the user click a logout link, and send a ‘401 Unauthorized’ in response, using the same realm and at the same URL folder level as the normal 401 you se...
In Python, how do I create a string of n characters in one line of code?
...gives you "xxxxxxxxxx"
And if you want something more complex, like n random lowercase letters, it's still only one line of code (not counting the import statements and defining n):
from random import choice
from string import ascii_lowercase
n = 10
string_val = "".join(choice(ascii_lowercase) f...
How to handle Back button with in the dialog?
...0, int keyCode,
KeyEvent event) {
// TODO Auto-generated method stub
if (keyCode == KeyEvent.KEYCODE_BACK) {
finish();
dialog.dismiss();
}
return true;
}
})...