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When to use an object instance variable versus passing an argument to the method
...s.
Here's an example:
myCircle = myDrawing.drawCircle(center, radius);
Now lets imaging the myDrawing class uses 15 helper functions to create the myCircle object and each of those functions will need the center and the radius. They should still not be set as instance variables of the myDrawing...
Understanding the difference between __getattr__ and __getattribute__
...we do instance.attribute. Sometimes we need more control (when we do not know the name of the attribute in advance).
For example, instance.attribute would become getattr(instance, attribute_name). Using this model, we can get the attribute by supplying the attribute_name as a string.
Use of __ge...
How to set custom location for local installation of npm package?
...
Variable name: %NPM_HOME%
Variable value: C:\\SomeFolder\\SubFolder\\
Now, set the config values to the new folders (examplary file names):
Set the npm folder
npm config set prefix "%NPM_HOME%\\npm"
Set the npm-cache folder
npm config set cache "%NPM_HOME%\\npm-cache"
Set the npm tem...
Will code in a Finally statement fire if I return a value in a Try block?
...ion will no longer prevent a finally from running. ThreadAbortException is now hoisted to before or after the finally. The finally will always run and will not be interrupted by a thread abort, so long as the try was actually entered before the thread abort occurred.
The following scenario, the fi...
Python (and Python C API): __new__ versus __init__
... Ahh, right, Shape.__init__() (if it had one) wouldn't be called. Now it's all making more sense... :¬)
– martineau
Jun 29 '18 at 21:01
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Coding in Other (Spoken) Languages
...tood well the question actually is: "does every single coder in the world know enough English to use the exact same reserved words as I do?"
Well.. English is not the subject here but programming language reserved words. I mean, when I started about 10 yrs ago, I didn't have any clue of English, a...
How to deal with page breaks when printing a large HTML table
...eherrera and Chrisbloom7. I applied the combination of your answers and it now works!
– Nurhak Kaya
Aug 3 '16 at 8:31
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Performing a Stress Test on Web Application?
... but it may need customization for capturing something like sessions... I know I had to customize it to utilize a unique session per thread).
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How to reliably open a file in the same directory as a Python script
...test.py"
sys.argv[0]: C:\Documents and Settings\Admin\test.py
Ok so know you can get the file name, great big deal, now to get the application directory you can know use os.path, specifically abspath and dirname
import sys, os
print os.path.dirname(os.path.abspath(sys.argv[0]))
That...
Static variables in member functions
...only to those types. e.g. template<typename T> void foo (T t) {...}. Now for foo<int> there will be a static int i (say foo<int>::i) and separate for foo<string> there will be a separate static int i (say foo<string>::i) and so on. i will be incremented separately for f...