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Why are Python's 'private' methods not actually private?
...utes of their superclasses. It's not designed to prevent deliberate access from outside.
For example:
>>> class Foo(object):
... def __init__(self):
... self.__baz = 42
... def foo(self):
... print self.__baz
...
>>> class Bar(Foo):
... def __init...
How to remove the left part of a string?
...
time-travelling much ? ;-) from PEP 596 -- Python 3.9 Release Schedule: 3.9.0 final: Monday, 2020-10-05
– ssc
Jun 7 at 10:21
2
...
Where can I learn how to write C code to speed up slow R functions? [closed]
...y efficient) C code one can study, and CRAN has hundreds of packages, some from authors you trust. That provides real, tested examples to study and adapt.
But as Josh suspected, I lean more towards C++ and hence Rcpp. It also has plenty of examples.
Edit: There were two books I found helpful:
T...
Get String in YYYYMMDD format from JS date object?
I'm trying to use JS to turn a date object into a string in YYYYMMDD format. Is there an easier way than concatenating Date.getYear() , Date.getMonth() , and Date.getDay() ?
...
Matlab: Running an m-file from command-line
...
Here is what I would use instead, to gracefully handle errors from the script:
"C:\<a long path here>\matlab.exe" -nodisplay -nosplash -nodesktop -r "try, run('C:\<a long path here>\mfile.m'), catch, exit, end, exit"
If you want more verbosity:
"C:\<a long path here&g...
Python 3 ImportError: No module named 'ConfigParser'
...g target on this one but I use pip3 install mysql-connector. Now available from MySQL for python3 support. release at time of typing is 2.1.3.
– Longmang
Jun 7 '16 at 9:42
6
...
How do you properly determine the current script directory in Python?
...re the function, it will change the result. Also calling the python script from another directory will alter the result, so it's not a good solution.
– sorin
Nov 22 '11 at 11:41
2
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Return value in a Bash function
...d be 34. Also, note that $(...) also captures stderr in addition to stdout from command specified.
– swoop81
Nov 27 '17 at 21:33
...
How to determine if binary tree is balanced?
It's been a while from those school years. Got a job as IT specialist at a hospital. Trying to move to do some actual programming now. I'm working on binary trees now, and I was wondering what would be the best way to determine if the tree is height-balanced.
...
How to include() all PHP files from a directory?
...
Here is the way I include lots of classes from several folders in PHP 5. This will only work if you have classes though.
/*Directories that contain classes*/
$classesDir = array (
ROOT_DIR.'classes/',
ROOT_DIR.'firephp/',
ROOT_DIR.'includes/'
);
function...